octave: libinterp/corefcn/stack-frame.h annotate

annotate libinterp/corefcn/stack-frame.h @ 31605:e88a07dec498 stable

maint: Use macros to begin/end C++ namespaces. * oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE, OCTAVE_END_NAMESPACE) that can be used to start/end a namespace. * mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc, auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h, besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h, call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc, defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc, display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc, ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h, event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc, fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc, gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc, graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc, help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h, interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc, latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h, lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc, ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h, mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc, oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h, oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h, oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy, ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc, pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h, sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc, sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h, symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h, text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc, url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc, variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh, mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc, cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h, cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h, cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h, ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h, ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dm-template.cc, op-dms-template.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-mi.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-pm-template.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h, comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc, oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h, pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h, pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h, pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h, pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h, pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc, pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc, pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc, pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc, pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc, pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h, pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h, range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc, chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h, mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h, oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc, oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h, file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc, lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h, oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h, oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h, pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.

author	Rik <rik@octave.org>
date	Thu, 01 Dec 2022 14:23:45 -0800
parents	796f54d4ddbf
children	aac27ad79be6

rev	line source
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	2 //
30564 796f54d4ddbf update Octave Project Developers copyright for the new year John W. Eaton <jwe@octave.org> parents: 30390 diff changeset	3 // Copyright (C) 1993-2022 The Octave Project Developers
27923 bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	4 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	7 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	9 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	14 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	19 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	23 //
bd51beb6205e update formatting of copyright notices John W. Eaton <jwe@octave.org> parents: 27919 diff changeset	24 ////////////////////////////////////////////////////////////////////////
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	25
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	26 #if ! defined (octave_stack_frame_h)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	27 #define octave_stack_frame_h 1
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	28
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	29 #include "octave-config.h"
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	30
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	31 #include <deque>
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	32 #include <iosfwd>
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	33 #include <list>
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	34 #include <map>
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	35 #include <memory>
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	36 #include <string>
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	37
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	38 class octave_value;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	39 class octave_value_list;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	40
27130 396d17dcfb9f don't include error.h in ov-base.h John W. Eaton <jwe@octave.org> parents: 27037 diff changeset	41 #include "error.h"
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	42 #include "ov-fcn.h"
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	43 #include "ov-usr-fcn.h"
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	44 #include "syminfo.h"
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	45 #include "symscope.h"
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	46
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	47 // Variable values are stored in the stack_frame objects that make up
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	48 // the call_stack. There are four separate stack_frame objects
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	49 // corresponding to the following language elements:
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	50 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	51 // * user-defined functions
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	52 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	53 // These are .m files. They have local variables.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	54 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	55 // * scripts
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	56 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	57 // These are .m files, but not functions. They access variables,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	58 // but do not store any values directly. All values are stored in
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	59 // the stack frame corresponding to the scope in which they are
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	60 // executed.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	61 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	62 // * scopes that do not correspond to functions
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	63 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	64 // This is primarily used by the top-level scope but the
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	65 // interpreter may also create temporary scopes in which to
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	66 // evaluate functions or scripts.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	67 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	68 // * compiled functions
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	69 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	70 // These are built-in functions and dynamically-loaded compiled
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	71 // functions (.mex and .oct files) and do not contain variable
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	72 // values of their own. They are skipped when Octave displays a
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	73 // stack trace.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	74 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	75 // All stack frames also contain the following data:
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	76 //
27211 8c27802a76c4 store reference to evaluator instead of call stack in stack frame John W. Eaton <jwe@octave.org> parents: 27130 diff changeset	77 // * a reference to the evaluator that contains the frame
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	78 //
27211 8c27802a76c4 store reference to evaluator instead of call stack in stack frame John W. Eaton <jwe@octave.org> parents: 27130 diff changeset	79 // Global variables are now stored in the evaluator and this link
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	80 // gives us immediate access to them.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	81 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	82 // * line and column in the source file where the stack frame was created
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	83 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	84 // These values are used to print stack traces.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	85 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	86 // * A pointer to the nearest parent frame that contains variable
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	87 // info (the "static" link)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	88 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	89 // A frame that contains variable info may be a user-defined
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	90 // function, script, or scope frame. This pointer should never
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	91 // point to a compiled function stack frame.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	92 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	93 // * A pointer to the nearest lexical parent frame (the "access" link)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	94 //
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	95 // Used to access non-local variables for nested and anonymous
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	96 // functions or as a link to the parent frame in which a script is
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	97 // executed. This pointer should only point to a parent function
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	98 // stack frame.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	99
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30564 diff changeset	100 OCTAVE_BEGIN_NAMESPACE(octave)
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30564 diff changeset	101
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	102 class tree_evaluator;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	103 class symbol_info_list;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	104 class unwind_protect;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	105
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	106 class stack_frame_walker;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	107
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	108 class stack_frame
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	109 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	110 public:
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	111
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	112 typedef std::map<std::string, octave_value> local_vars_map;
5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	113
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	114 // Markers indicating the type of a variable. Values for local
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	115 // variables are stored in the stack frame. Values for
27211 8c27802a76c4 store reference to evaluator instead of call stack in stack frame John W. Eaton <jwe@octave.org> parents: 27130 diff changeset	116 // global variables are stored in the tree_evaluator object that
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	117 // contains the stack frame. Values for persistent variables are
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	118 // stored in the function scope corresponding to the stack frame.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	119
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	120 enum scope_flags
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	121 {
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	122 LOCAL,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	123 GLOBAL,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	124 PERSISTENT
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	125 };
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	126
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	127 // Index into the list of automatic variables for user-defined
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	128 // function stack frames.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	129
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	130 enum auto_var_type
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	131 {
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	132 ARG_NAMES,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	133 IGNORED,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	134 NARGIN,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	135 NARGOUT,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	136 SAVED_WARNING_STATES,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	137 NUM_AUTO_VARS
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	138 };
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	139
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	140 stack_frame (void) = delete;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	141
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	142 stack_frame (tree_evaluator& tw, std::size_t index,
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	143 const std::shared_ptr<stack_frame>& parent_link,
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	144 const std::shared_ptr<stack_frame>& static_link,
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	145 const std::shared_ptr<stack_frame>& access_link)
29476 c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	146 : m_evaluator (tw), m_is_closure_context (false),
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	147 m_line (-1), m_column (-1), m_index (index),
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	148 m_parent_link (parent_link), m_static_link (static_link),
c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	149 m_access_link (access_link), m_dispatch_class ()
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	150 { }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	151
28425 a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	152 // Compiled function.
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	153 static stack_frame *
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	154 create (tree_evaluator& tw, octave_function *fcn, std::size_t index,
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	155 const std::shared_ptr<stack_frame>& parent_link,
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	156 const std::shared_ptr<stack_frame>& static_link);
28425 a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	157
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	158 // Script.
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	159 static stack_frame *
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	160 create (tree_evaluator& tw, octave_user_script *script, std::size_t index,
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	161 const std::shared_ptr<stack_frame>& parent_link,
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	162 const std::shared_ptr<stack_frame>& static_link);
28425 a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	163
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	164 // User-defined function.
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	165 static stack_frame *
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	166 create (tree_evaluator& tw, octave_user_function *fcn, std::size_t index,
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	167 const std::shared_ptr<stack_frame>& parent_link,
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	168 const std::shared_ptr<stack_frame>& static_link,
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	169 const std::shared_ptr<stack_frame>& access_link = std::shared_ptr<stack_frame> ());
28425 a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	170
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	171 // Anonymous user-defined function with init vars.
5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	172 static stack_frame *
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	173 create (tree_evaluator& tw, octave_user_function *fcn, std::size_t index,
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	174 const std::shared_ptr<stack_frame>& parent_link,
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	175 const std::shared_ptr<stack_frame>& static_link,
29477 34d06c73b48d hold references to closure frames in anon functions if needed (bug #60237) John W. Eaton <jwe@octave.org> parents: 29476 diff changeset	176 const local_vars_map& local_vars,
34d06c73b48d hold references to closure frames in anon functions if needed (bug #60237) John W. Eaton <jwe@octave.org> parents: 29476 diff changeset	177 const std::shared_ptr<stack_frame>& access_link = std::shared_ptr<stack_frame> ());
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	178
28425 a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	179 // Scope.
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	180 static stack_frame *
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	181 create (tree_evaluator& tw, const symbol_scope& scope, std::size_t index,
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	182 const std::shared_ptr<stack_frame>& parent_link,
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	183 const std::shared_ptr<stack_frame>& static_link);
28425 a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	184
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	185 stack_frame (const stack_frame& elt) = default;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	186
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	187 stack_frame& operator = (const stack_frame& elt) = delete;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	188
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	189 virtual ~stack_frame (void) = default;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	190
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	191 // FIXME: It would be nice to eliminate these but there are a few
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	192 // places where we still need to know the specific type of the
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	193 // stack frame that we are handling.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	194
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	195 virtual bool is_compiled_fcn_frame (void) const { return false; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	196 virtual bool is_user_script_frame (void) const { return false; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	197 virtual bool is_user_fcn_frame (void) const { return false; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	198 virtual bool is_scope_frame (void) const { return false; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	199
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	200 virtual void clear_values (void);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	201
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	202 std::size_t index (void) const { return m_index; }
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	203
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	204 void line (int l) { m_line = l; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	205 int line (void) const { return m_line; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	206
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	207 void column (int c) { m_column = c; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	208 int column (void) const { return m_column; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	209
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	210 std::string fcn_file_name (void) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	211 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	212 octave_function *fcn = function ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	213
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	214 return fcn ? fcn->fcn_file_name () : "";
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	215 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	216
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	217 std::string fcn_name (bool print_subfn = true) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	218 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	219 std::string retval;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	220
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	221 octave_function *fcn = function ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	222
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	223 if (fcn)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	224 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	225 std::string parent_fcn_name = fcn->parent_fcn_name ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	226
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	227 if (print_subfn && ! parent_fcn_name.empty ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	228 retval = parent_fcn_name + '>';
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	229
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	230 if (fcn->is_anonymous_function ())
28430 5bfa8e018704 store local init vars for anonymous functions in handle, not function object John W. Eaton <jwe@octave.org> parents: 28429 diff changeset	231 retval += "@<anonymous>";
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	232 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	233 retval += fcn->name ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	234 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	235 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	236 retval = "<unknown>";
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	237
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	238 return retval;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	239 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	240
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	241 virtual symbol_scope get_scope (void) const = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	242
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	243 virtual octave_function * function (void) const { return nullptr; }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	244
28429 8eb8ba8aff9a refactor octave_function call method John W. Eaton <jwe@octave.org> parents: 28426 diff changeset	245 virtual unwind_protect * unwind_protect_frame (void) { return nullptr; }
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	246
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	247 symbol_info_list
28329 6349915869f2 move function definition from header to source file John W. Eaton <jwe@octave.org> parents: 28328 diff changeset	248 make_symbol_info_list (const std::list<symbol_record>& symrec_list) const;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	249
28425 a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	250 octave_value who (const string_vector& patterns, bool have_regexp,
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	251 bool return_list, bool verbose,
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	252 const std::string& whos_line_fmt,
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	253 const std::string& msg);
a5be4fc661d6 hide specific stack frame and stack frame walker classes John W. Eaton <jwe@octave.org> parents: 28329 diff changeset	254
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	255 symbol_info_list all_variables (void);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	256
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	257 octave_value workspace (void);
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	258
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	259 std::list<std::string> variable_names (void) const;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	260
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	261 // Look for named symbol visible from current scope. Don't
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	262 // attempt to insert if missing.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	263 virtual symbol_record lookup_symbol (const std::string&) const = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	264
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	265 // Look for named symbol visible from current scope. Attempt to
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	266 // insert if missing.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	267 virtual symbol_record insert_symbol (const std::string&) = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	268
28327 8db2d4c9a64f correctly find all symbols in script when saving values (bug #58382) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	269 symbol_info_list glob_symbol_info (const std::string& pattern);
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	270
28327 8db2d4c9a64f correctly find all symbols in script when saving values (bug #58382) John W. Eaton <jwe@octave.org> parents: 27932 diff changeset	271 symbol_info_list regexp_symbol_info (const std::string& pattern);
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	272
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	273 symbol_info_list get_symbol_info (void)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	274 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	275 return all_variables ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	276 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	277
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	278 void make_persistent (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	279 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	280 if (sym.is_formal ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	281 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	282 std::string nm = sym.name ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	283 error ("can't make function parameter %s persistent", nm.c_str ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	284 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	285
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	286 if (is_global (sym))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	287 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	288 std::string nm = sym.name ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	289 error ("can't make global variable '%s' persistent", nm.c_str ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	290 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	291
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	292 install_variable (sym, octave_value (), false);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	293
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	294 mark_persistent (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	295 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	296
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	297 void make_global (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	298 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	299 if (is_persistent (sym))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	300 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	301 std::string nm = sym.name ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	302 error ("can't make persistent variable '%s' global", nm.c_str ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	303 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	304
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	305 install_variable (sym, octave_value (), true);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	306
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	307 mark_global (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	308 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	309
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	310 std::shared_ptr<stack_frame>
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	311 parent_link (void) const {return m_parent_link; }
c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	312
c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	313 std::shared_ptr<stack_frame>
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	314 static_link (void) const {return m_static_link; }
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	315
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	316 std::shared_ptr<stack_frame>
9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	317 access_link (void) const {return m_access_link; }
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	318
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	319 virtual std::size_t size (void) const;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	320
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	321 virtual void resize (std::size_t);
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	322
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	323 void mark_global (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	324 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	325 mark_scope (sym, GLOBAL);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	326 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	327
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	328 void unmark_global (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	329 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	330 mark_scope (sym, LOCAL);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	331 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	332
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	333 void mark_persistent (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	334 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	335 mark_scope (sym, PERSISTENT);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	336 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	337
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	338 void unmark_persistent (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	339 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	340 mark_scope (sym, LOCAL);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	341 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	342
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	343 bool is_defined (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	344 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	345 octave_value val = varval (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	346
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	347 return val.is_defined ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	348 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	349
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	350 bool is_variable (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	351 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	352 octave_value val = varval (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	353
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	354 return val.is_defined ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	355 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	356
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	357 bool is_variable (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	358 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	359 symbol_record sym = lookup_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	360
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	361 return sym ? is_variable (sym) : false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	362 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	363
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	364 bool is_local_variable (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	365 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	366 symbol_record sym = lookup_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	367
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	368 return sym ? (is_variable (sym) && ! is_global (sym)) : false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	369 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	370
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	371 bool is_object (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	372 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	373 octave_value val = varval (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	374
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	375 return val.isobject ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	376 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	377
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	378 bool is_object (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	379 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	380 symbol_record sym = lookup_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	381
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	382 return sym ? is_object (sym) : false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	383 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	384
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	385 virtual scope_flags scope_flag (const symbol_record&) const = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	386
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	387 virtual scope_flags get_scope_flag (std::size_t) const;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	388
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	389 virtual void set_scope_flag (std::size_t, scope_flags);
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	390
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	391 bool is_global (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	392 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	393 return scope_flag (sym) == GLOBAL;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	394 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	395
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	396 bool is_global (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	397 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	398 symbol_record sym = lookup_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	399
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	400 return sym ? is_global (sym) : false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	401 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	402
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	403 bool is_persistent (const symbol_record& sym) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	404 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	405 return scope_flag (sym) == PERSISTENT;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	406 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	407
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	408 bool is_persistent (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	409 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	410 symbol_record sym = lookup_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	411
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	412 return sym ? is_persistent (sym) : false;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	413 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	414
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	415 void install_variable (const symbol_record& sym,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	416 const octave_value& value, bool global);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	417
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	418 void install_variable (const std::string& name,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	419 const octave_value& value, bool global)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	420 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	421 symbol_record sym = insert_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	422
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	423 install_variable (sym, value, global);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	424 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	425
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	426 virtual octave_value get_auto_fcn_var (auto_var_type) const = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	427
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	428 virtual void set_auto_fcn_var (auto_var_type, const octave_value&) = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	429
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	430 virtual octave_value varval (const symbol_record& sym) const = 0;;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	431
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	432 virtual octave_value varval (std::size_t data_offset) const;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	433
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	434 octave_value varval (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	435 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	436 symbol_record sym = lookup_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	437
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	438 return sym ? varval (sym) : octave_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	439 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	440
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	441 virtual octave_value& varref (const symbol_record& sym) = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	442
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	443 virtual octave_value& varref (std::size_t data_offset);
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	444
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	445 void assign (const symbol_record& sym, const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	446 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	447 octave_value& lhs = varref (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	448
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	449 if (lhs.get_count () == 1)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	450 lhs.call_object_destructor ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	451
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	452 // Regularize a null matrix if stored into a variable.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	453 lhs = val.storable_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	454 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	455
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	456 void assign (const std::string& name, const octave_value& val)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	457 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	458 symbol_record sym = insert_symbol (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	459
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	460 assign (sym, val);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	461 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	462
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	463 void assign (octave_value::assign_op op, const symbol_record& sym,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	464 const std::string& type,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	465 const std::list<octave_value_list>& idx,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	466 const octave_value& rhs)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	467 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	468 if (idx.empty ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	469 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	470 if (op == octave_value::op_asn_eq)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	471 assign (sym, rhs);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	472 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	473 varref (sym).assign (op, rhs);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	474 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	475 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	476 varref (sym).assign (op, type, idx, rhs);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	477 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	478
28631 70cdf8de553d move non-member octave_value operator functions to octave namespace John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	479 void non_const_unary_op (octave_value::unary_op op,
30390 a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	480 const symbol_record& sym,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	481 const std::string& type,
a61e1a0f6024 maint: style check C++ files in libinterp/ ahead of 7.1 release. Rik <rik@octave.org> parents: 29655 diff changeset	482 const std::list<octave_value_list>& idx)
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	483 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	484 if (idx.empty ())
28631 70cdf8de553d move non-member octave_value operator functions to octave namespace John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	485 varref (sym).non_const_unary_op (op);
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	486 else
28631 70cdf8de553d move non-member octave_value operator functions to octave namespace John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	487 varref (sym).non_const_unary_op (op, type, idx);
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	488 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	489
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	490 octave_value value (const symbol_record& sym, const std::string& type,
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	491 const std::list<octave_value_list>& idx) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	492 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	493 octave_value retval = varval (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	494
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	495 if (! idx.empty ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	496 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	497 if (retval.is_constant ())
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	498 retval = retval.subsref (type, idx);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	499 else
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	500 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	501 octave_value_list t = retval.subsref (type, idx, 1);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	502
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	503 retval = t.length () > 0 ? t(0) : octave_value ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	504 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	505 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	506
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	507 return retval;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	508 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	509
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	510 octave_value find_subfunction (const std::string& name) const
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	511 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	512 symbol_scope scope = get_scope ();
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	513
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	514 return scope.find_subfunction (name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	515 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	516
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	517 void clear (const symbol_record& sym)
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	518 {
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	519 if (is_global (sym))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	520 unmark_global (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	521
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	522 assign (sym, octave_value ());
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	523
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	524 if (is_persistent (sym))
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	525 unmark_persistent (sym);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	526 }
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	527
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	528 void clear_objects (void);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	529
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	530 void clear_variable (const std::string& name);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	531
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	532 void clear_variable_pattern (const std::string& pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	533 void clear_variable_pattern (const string_vector& patterns);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	534
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	535 void clear_variable_regexp (const std::string& pattern);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	536 void clear_variable_regexp (const string_vector& patterns);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	537
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	538 void clear_variables (void);
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	539
26965 be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	540 std::string get_dispatch_class (void) const { return m_dispatch_class; }
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	541
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	542 void set_dispatch_class (const std::string& class_name)
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	543 {
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	544 m_dispatch_class = class_name;
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	545 }
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	546
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26965 diff changeset	547 void display_stopped_in_message (std::ostream& os) const;
8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26965 diff changeset	548
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	549 virtual void mark_scope (const symbol_record&, scope_flags) = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	550
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	551 virtual void display (bool follow = true) const;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	552
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	553 virtual void accept (stack_frame_walker& sfw) = 0;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	554
29476 c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	555 virtual void break_closure_cycles (const std::shared_ptr<stack_frame>&) { }
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	556
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	557 void mark_closure_context (void) { m_is_closure_context = true; }
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	558 bool is_closure_context (void) const { return m_is_closure_context; }
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	559
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	560 protected:
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	561
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	562 // Reference to the call stack that contains this frame. Global
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	563 // variables are stored in the call stack. This link gives us
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	564 // immediate access to them.
27211 8c27802a76c4 store reference to evaluator instead of call stack in stack frame John W. Eaton <jwe@octave.org> parents: 27130 diff changeset	565 tree_evaluator& m_evaluator;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	566
29476 c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	567 // TRUE if this stack frame is saved with a handle to a nested
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	568 // function (closure).
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	569 bool m_is_closure_context;
c74ff452e2bb avoid memory leaks when returning handles to nested functions John W. Eaton <jwe@octave.org> parents: 29358 diff changeset	570
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	571 // The line and column of the source file where this stack frame
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	572 // was created. Used to print stack traces.
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	573 int m_line;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	574 int m_column;
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	575
27037 8408acb7ca4f make dbup/dbdown work again (bug #56020) John W. Eaton <jwe@octave.org> parents: 26965 diff changeset	576 // Index in call stack.
29654 d13d090cb03a use std::size_t and std::ptrdiff_t in C++ code (bug #60471) John W. Eaton <jwe@octave.org> parents: 29477 diff changeset	577 std::size_t m_index;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	578
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	579 // Pointer to the nearest parent frame. May include compiled
c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	580 // functions.
c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	581 std::shared_ptr<stack_frame> m_parent_link;
c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	582
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	583 // Pointer to the nearest parent frame that contains variable
28793 c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	584 // information (script, function, or scope). This link skips over
c5953e65c6aa track direct caller in stack frames John W. Eaton <jwe@octave.org> parents: 28439 diff changeset	585 // compiled function parent frames.
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	586 std::shared_ptr<stack_frame> m_static_link;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	587
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	588 // Pointer to the nearest lexical parent frame. Used to access
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	589 // non-local variables for nested and anonymous functions or as a
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	590 // link to the parent frame in which a script is executed.
28426 9a3deb17b4ea use shared_ptr for stack frames in call stack and for accesss and static links John W. Eaton <jwe@octave.org> parents: 28425 diff changeset	591 std::shared_ptr<stack_frame> m_access_link;
26965 be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	592
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	593 // Allow function handles to temporarily store their dispatch class
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	594 // in the call stack.
be5c2a1bad93 allow dispatch class to be stored in stack frame (bug #45351) John W. Eaton <jwe@octave.org> parents: 26912 diff changeset	595 std::string m_dispatch_class;
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	596 };
31605 e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30564 diff changeset	597
e88a07dec498 maint: Use macros to begin/end C++ namespaces. Rik <rik@octave.org> parents: 30564 diff changeset	598 OCTAVE_END_NAMESPACE(octave)
26661 cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	599
cf9e10ce3351 move variable values from symbol_record objects to stack_frame objects John W. Eaton <jwe@octave.org> parents: diff changeset	600 #endif

Mercurial > octave

annotate libinterp/corefcn/stack-frame.h @ 31605:e88a07dec498 stable