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Add MI_SKIP_COLLECT_ON_EXIT flag

This commit is contained in:
Jarred Sumner 2022-01-18 21:11:12 -08:00
parent 076f815cec
commit d2e727f0e8
2 changed files with 12 additions and 5 deletions
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5
CMakeLists.txt
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@ -23,6 +23,7 @@ option(MI_DEBUG_TSAN "Build with thread sanitizer (needs clang)" OFF)
option(MI_DEBUG_UBSAN "Build with undefined-behavior sanitizer (needs clang++)" OFF)
option(MI_CHECK_FULL "Use full internal invariant checking in DEBUG mode (deprecated, use MI_DEBUG_FULL instead)" OFF)
option(MI_INSTALL_TOPLEVEL "Install directly into $CMAKE_INSTALL_PREFIX instead of PREFIX/lib/mimalloc-version" OFF)
option(MI_SKIP_COLLECT_ON_EXIT, "Skip collecting memory on exit" OFF)
include("cmake/mimalloc-config-version.cmake")
@ -102,6 +103,10 @@ if(MI_CHECK_FULL)
set(MI_DEBUG_FULL "ON")
endif()
if (MI_SKIP_COLLECT_ON_EXIT)
list(APPEND mi_defines MI_SKIP_COLLECT_ON_EXIT=1)
endif()
if(MI_DEBUG_FULL)
message(STATUS "Set debug level to full internal invariant checking (MI_DEBUG_FULL=ON)")
list(APPEND mi_defines MI_DEBUG=3) # full invariant checking

12
src/init.c
View File

@ -516,11 +516,13 @@ static void mi_process_done(void) {
FlsFree(mi_fls_key); // call thread-done on all threads to prevent dangling callback pointer if statically linked with a DLL; Issue #208
#endif
#if (MI_DEBUG != 0) || !defined(MI_SHARED_LIB)
// free all memory if possible on process exit. This is not needed for a stand-alone process
// but should be done if mimalloc is statically linked into another shared library which
// is repeatedly loaded/unloaded, see issue #281.
mi_collect(true /* force */ );
#ifndef MI_SKIP_COLLECT_ON_EXIT
#if (MI_DEBUG != 0) || !defined(MI_SHARED_LIB)
// free all memory if possible on process exit. This is not needed for a stand-alone process
// but should be done if mimalloc is statically linked into another shared library which
// is repeatedly loaded/unloaded, see issue #281.
mi_collect(true /* force */ );
#endif
#endif
if (mi_option_is_enabled(mi_option_show_stats) || mi_option_is_enabled(mi_option_verbose)) {