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comparison liboctave/util/oct-shlib.cc @ 30749:076e19eac74a stable

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allow deletion of dynamic_library objects to be delayed * oct-shlib.h, oct-shlib.cc (dynamic_library::delete_later): New function. (possibly_unreferenced_dynamic_libraries): New static object. (release_unreferenced_dynamic_libraries): New function. * interpreter.cc (interpreter::main_loop): Add release_unreferenced_dynamic_libraries as new event_hook. * pt-eval.cc (debugger::server_loop, tree_evaluator::server_loop): Also call release_unreferenced_dynamic_libraries in event loop.
author John W. Eaton <jwe@octave.org>
date Thu, 17 Feb 2022 22:21:03 -0500
parents bfff3d523690
children e88a07dec498
comparison
equal deleted inserted replaced
30748:e00154c0a71b 30749:076e19eac74a
25 25
26 #if defined (HAVE_CONFIG_H) 26 #if defined (HAVE_CONFIG_H)
27 # include "config.h" 27 # include "config.h"
28 #endif 28 #endif
29 29
30 #include <list>
30 #include <map> 31 #include <map>
31 32
32 extern "C" 33 extern "C"
33 { 34 {
34 #if defined (HAVE_DLOPEN_API) 35 #if defined (HAVE_DLOPEN_API)
57 # include "lo-sysdep.h" 58 # include "lo-sysdep.h"
58 #endif 59 #endif
59 60
60 namespace octave 61 namespace octave
61 { 62 {
63 std::list<dynamic_library> possibly_unreferenced_dynamic_libraries;
64
65 void dynamic_library::delete_later (void)
66 {
67 possibly_unreferenced_dynamic_libraries.push_back (*this);
68 }
69
70 int release_unreferenced_dynamic_libraries (void)
71 {
72 possibly_unreferenced_dynamic_libraries.clear ();
73
74 return 0;
75 }
76
62 dynamic_library::dynlib_rep::dynlib_rep (const std::string& f) 77 dynamic_library::dynlib_rep::dynlib_rep (const std::string& f)
63 : m_count (1), m_fcn_names (), m_file (f), m_time_loaded (), 78 : m_count (1), m_fcn_names (), m_file (f), m_time_loaded (),
64 m_search_all_loaded (false) 79 m_search_all_loaded (false)
65 { 80 {
66 s_instances[f] = this; 81 s_instances[f] = this;