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Add ability to register custom error function called on various error conditions; including ENOMEM

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This commit is contained in:
daan 2020-01-17 19:59:55 -08:00
parent 3e982a3813
commit dc58388968
20 changed files with 342 additions and 127 deletions
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10
src/os.c
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@ -13,7 +13,7 @@ terms of the MIT license. A copy of the license can be found in the file
#include "mimalloc-atomic.h"
#include <string.h> // strerror
#include <errno.h>
#if defined(_WIN32)
#include <windows.h>
@ -655,7 +655,7 @@ static bool mi_os_commitx(void* addr, size_t size, bool commit, bool conservativ
if (err != 0) { err = errno; }
#endif
if (err != 0) {
_mi_warning_message("%s error: start: 0x%p, csize: 0x%x, err: %i\n", commit ? "commit" : "decommit", start, csize, err);
_mi_warning_message("%s error: start: %p, csize: 0x%x, err: %i\n", commit ? "commit" : "decommit", start, csize, err);
mi_mprotect_hint(err);
}
mi_assert_internal(err == 0);
@ -719,7 +719,7 @@ static bool mi_os_resetx(void* addr, size_t size, bool reset, mi_stats_t* stats)
int err = madvise(start, csize, MADV_DONTNEED);
#endif
if (err != 0) {
_mi_warning_message("madvise reset error: start: 0x%p, csize: 0x%x, errno: %i\n", start, csize, errno);
_mi_warning_message("madvise reset error: start: %p, csize: 0x%x, errno: %i\n", start, csize, errno);
}
//mi_assert(err == 0);
if (err != 0) return false;
@ -774,7 +774,7 @@ static bool mi_os_protectx(void* addr, size_t size, bool protect) {
if (err != 0) { err = errno; }
#endif
if (err != 0) {
_mi_warning_message("mprotect error: start: 0x%p, csize: 0x%x, err: %i\n", start, csize, err);
_mi_warning_message("mprotect error: start: %p, csize: 0x%x, err: %i\n", start, csize, err);
mi_mprotect_hint(err);
}
return (err == 0);
@ -961,7 +961,7 @@ void* _mi_os_alloc_huge_os_pages(size_t pages, int numa_node, mi_msecs_t max_mse
if (p != addr) {
// no success, issue a warning and break
if (p != NULL) {
_mi_warning_message("could not allocate contiguous huge page %zu at 0x%p\n", page, addr);
_mi_warning_message("could not allocate contiguous huge page %zu at %p\n", page, addr);
_mi_os_free(p, MI_HUGE_OS_PAGE_SIZE, &_mi_stats_main);
}
break;