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Merge branch 'dev' into dev-slice

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daan 2020-09-24 10:16:54 -07:00
commit b59abce8ea
4 changed files with 31 additions and 24 deletions
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6
include/mimalloc.h
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@ -8,7 +8,7 @@ terms of the MIT license. A copy of the license can be found in the file
#ifndef MIMALLOC_H
#define MIMALLOC_H
#define MI_MALLOC_VERSION 166 // major + 2 digits minor
#define MI_MALLOC_VERSION 167 // major + 2 digits minor
// ------------------------------------------------------
// Compiler specific attributes
@ -153,7 +153,9 @@ mi_decl_export void mi_thread_init(void) mi_attr_noexcept;
mi_decl_export void mi_thread_done(void) mi_attr_noexcept;
mi_decl_export void mi_thread_stats_print_out(mi_output_fun* out, void* arg) mi_attr_noexcept;
mi_decl_export void mi_process_info(size_t* user_msecs, size_t* system_msecs, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept;
mi_decl_export void mi_process_info(size_t* elapsed_msecs, size_t* user_msecs, size_t* system_msecs,
size_t* current_rss, size_t* peak_rss,
size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept;
// -------------------------------------------------------------------------------------
// Aligned allocation

2
readme.md
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@ -73,7 +73,7 @@ Enjoy!
### Releases
* 2020-09-24, `v1.6.5`: stable release 1.6: using standard C atomics, passing tsan testing, improved
* 2020-09-24, `v1.6.6`: stable release 1.6: using standard C atomics, passing tsan testing, improved
handling of failing to commit on Windows, add `mi_process_info` api call.
* 2020-08-06, `v1.6.4`: stable release 1.6: improved error recovery in low-memory situations,
support for IllumOS and Haiku, NUMA support for Vista/XP, improved NUMA detection for AMD Ryzen, ubsan support.

42
src/stats.c
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@ -276,9 +276,9 @@ static void mi_buffered_out(const char* msg, void* arg) {
// Print statistics
//------------------------------------------------------------
static void mi_stat_process_info(mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults);
static void mi_stat_process_info(mi_msecs_t* elapsed, mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults);
static void _mi_stats_print(mi_stats_t* stats, mi_msecs_t elapsed, mi_output_fun* out0, void* arg0) mi_attr_noexcept {
static void _mi_stats_print(mi_stats_t* stats, mi_output_fun* out0, void* arg0) mi_attr_noexcept {
// wrap the output function to be line buffered
char buf[256];
buffered_t buffer = { out0, arg0, NULL, 0, 255 };
@ -319,8 +319,8 @@ static void _mi_stats_print(mi_stats_t* stats, mi_msecs_t elapsed, mi_output_fun
mi_stat_print(&stats->threads, "threads", -1, out, arg);
mi_stat_counter_print_avg(&stats->searches, "searches", out, arg);
_mi_fprintf(out, arg, "%10s: %7i\n", "numa nodes", _mi_os_numa_node_count());
if (elapsed > 0) _mi_fprintf(out, arg, "%10s: %7ld.%03ld s\n", "elapsed", elapsed/1000, elapsed%1000);
mi_msecs_t elapsed;
mi_msecs_t user_time;
mi_msecs_t sys_time;
size_t current_rss;
@ -328,8 +328,9 @@ static void _mi_stats_print(mi_stats_t* stats, mi_msecs_t elapsed, mi_output_fun
size_t current_commit;
size_t peak_commit;
size_t page_faults;
mi_stat_process_info(&user_time, &sys_time, &current_rss, &peak_rss, &current_commit, &peak_commit, &page_faults);
_mi_fprintf(out, arg, "%10s: user: %ld.%03ld s, system: %ld.%03ld s, faults: %lu, rss: ", "process",
mi_stat_process_info(&elapsed, &user_time, &sys_time, &current_rss, &peak_rss, &current_commit, &peak_commit, &page_faults);
_mi_fprintf(out, arg, "%10s: %7ld.%03ld s\n", "elapsed", elapsed/1000, elapsed%1000);
_mi_fprintf(out, arg, "%10s: user: %ld.%03ld s, system: %ld.%03ld s, faults: %lu, rss: ", "process",
user_time/1000, user_time%1000, sys_time/1000, sys_time%1000, (unsigned long)page_faults );
mi_printf_amount((int64_t)peak_rss, 1, out, arg, "%s");
if (peak_commit > 0) {
@ -339,7 +340,7 @@ static void _mi_stats_print(mi_stats_t* stats, mi_msecs_t elapsed, mi_output_fun
_mi_fprintf(out, arg, "\n");
}
static mi_msecs_t mi_time_start; // = 0
static mi_msecs_t mi_process_start; // = 0
static mi_stats_t* mi_stats_get_default(void) {
mi_heap_t* heap = mi_heap_get_default();
@ -357,7 +358,7 @@ void mi_stats_reset(void) mi_attr_noexcept {
mi_stats_t* stats = mi_stats_get_default();
if (stats != &_mi_stats_main) { memset(stats, 0, sizeof(mi_stats_t)); }
memset(&_mi_stats_main, 0, sizeof(mi_stats_t));
mi_time_start = _mi_clock_start();
if (mi_process_start == 0) { mi_process_start = _mi_clock_start(); };
}
void mi_stats_merge(void) mi_attr_noexcept {
@ -369,9 +370,8 @@ void _mi_stats_done(mi_stats_t* stats) { // called from `mi_thread_done`
}
void mi_stats_print_out(mi_output_fun* out, void* arg) mi_attr_noexcept {
mi_msecs_t elapsed = _mi_clock_end(mi_time_start);
mi_stats_merge_from(mi_stats_get_default());
_mi_stats_print(&_mi_stats_main, elapsed, out, arg);
_mi_stats_print(&_mi_stats_main, out, arg);
}
void mi_stats_print(void* out) mi_attr_noexcept {
@ -380,8 +380,7 @@ void mi_stats_print(void* out) mi_attr_noexcept {
}
void mi_thread_stats_print_out(mi_output_fun* out, void* arg) mi_attr_noexcept {
mi_msecs_t elapsed = _mi_clock_end(mi_time_start);
_mi_stats_print(mi_stats_get_default(), elapsed, out, arg);
_mi_stats_print(mi_stats_get_default(), out, arg);
}
@ -456,8 +455,9 @@ static mi_msecs_t filetime_msecs(const FILETIME* ftime) {
return msecs;
}
static void mi_stat_process_info(mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults)
static void mi_stat_process_info(mi_msecs_t* elapsed, mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults)
{
*elapsed = _mi_clock_end(mi_process_start);
FILETIME ct;
FILETIME ut;
FILETIME st;
@ -491,8 +491,9 @@ static mi_msecs_t timeval_secs(const struct timeval* tv) {
return ((mi_msecs_t)tv->tv_sec * 1000L) + ((mi_msecs_t)tv->tv_usec / 1000L);
}
static void mi_stat_process_info(mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults)
static void mi_stat_process_info(mi_msecs_t* elapsed, mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults)
{
*elapsed = _mi_clock_end(mi_process_start);
struct rusage rusage;
getrusage(RUSAGE_SELF, &rusage);
*utime = timeval_secs(&rusage.ru_utime);
@ -532,8 +533,9 @@ static void mi_stat_process_info(mi_msecs_t* utime, mi_msecs_t* stime, size_t* c
#pragma message("define a way to get process info")
#endif
static void mi_stat_process_info(mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults)
static void mi_stat_process_info(mi_msecs_t* elapsed, mi_msecs_t* utime, mi_msecs_t* stime, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults)
{
*elapsed = _mi_clock_end(mi_process_start);
*peak_commit = (size_t)(mi_atomic_loadi64_relaxed((_Atomic(int64_t)*)&_mi_stats_main.committed.peak));
*current_commit = (size_t)(mi_atomic_loadi64_relaxed((_Atomic(int64_t)*)&_mi_stats_main.committed.current));
*peak_rss = *peak_commit;
@ -545,8 +547,9 @@ static void mi_stat_process_info(mi_msecs_t* utime, mi_msecs_t* stime, size_t* c
#endif
mi_decl_export void mi_process_info(size_t* user_msecs, size_t* system_msecs, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept
mi_decl_export void mi_process_info(size_t* elapsed_msecs, size_t* user_msecs, size_t* system_msecs, size_t* current_rss, size_t* peak_rss, size_t* current_commit, size_t* peak_commit, size_t* page_faults) mi_attr_noexcept
{
mi_msecs_t elapsed = 0;
mi_msecs_t utime = 0;
mi_msecs_t stime = 0;
size_t current_rss0 = 0;
@ -554,9 +557,10 @@ mi_decl_export void mi_process_info(size_t* user_msecs, size_t* system_msecs, si
size_t current_commit0 = 0;
size_t peak_commit0 = 0;
size_t page_faults0 = 0;
mi_stat_process_info(&utime, &stime, &current_rss0, &peak_rss0, &current_commit0, &peak_commit0, &page_faults0);
if (user_msecs!=NULL) *user_msecs = (utime < 0 ? 0 : (utime < (mi_msecs_t)SIZE_MAX ? (size_t)utime : SIZE_MAX));
if (system_msecs!=NULL) *system_msecs = (stime < 0 ? 0 : (stime < (mi_msecs_t)SIZE_MAX ? (size_t)stime : SIZE_MAX));
mi_stat_process_info(&elapsed,&utime, &stime, &current_rss0, &peak_rss0, &current_commit0, &peak_commit0, &page_faults0);
if (elapsed_msecs!=NULL) *elapsed_msecs = (elapsed < 0 ? 0 : (elapsed < (mi_msecs_t)PTRDIFF_MAX ? (size_t)elapsed : PTRDIFF_MAX));
if (user_msecs!=NULL) *user_msecs = (utime < 0 ? 0 : (utime < (mi_msecs_t)PTRDIFF_MAX ? (size_t)utime : PTRDIFF_MAX));
if (system_msecs!=NULL) *system_msecs = (stime < 0 ? 0 : (stime < (mi_msecs_t)PTRDIFF_MAX ? (size_t)stime : PTRDIFF_MAX));
if (current_rss!=NULL) *current_rss = current_rss0;
if (peak_rss!=NULL) *peak_rss = peak_rss0;
if (current_commit!=NULL) *current_commit = current_commit0;

5
test/main-override-static.c
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@ -305,6 +305,7 @@ static void test_aslr(void) {
}
static void test_process_info(void) {
size_t elapsed = 0;
size_t user_msecs = 0;
size_t system_msecs = 0;
size_t current_rss = 0;
@ -316,8 +317,8 @@ static void test_process_info(void) {
void* p = calloc(100,10);
free(p);
}
mi_process_info(&user_msecs, &system_msecs, &current_rss, &peak_rss, &current_commit, &peak_commit, &page_faults);
printf("\n\n*** process info: user: %3zd.%03zd s, rss: %zd b, commit: %zd b\n\n", user_msecs/1000, user_msecs%1000, peak_rss, peak_commit);
mi_process_info(&elapsed, &user_msecs, &system_msecs, &current_rss, &peak_rss, &current_commit, &peak_commit, &page_faults);
printf("\n\n*** process info: elapsed %3zd.%03zd s, user: %3zd.%03zd s, rss: %zd b, commit: %zd b\n\n", elapsed/1000, elapsed%1000, user_msecs/1000, user_msecs%1000, peak_rss, peak_commit);
}
static void test_reserved(void) {