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add arena_purges stat

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Daan Leijen 2025-03-02 16:36:16 -08:00
parent c910750bbe
commit 4f1edad4fe
5 changed files with 10 additions and 4 deletions
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1
ide/vs2022/mimalloc-override-dll.vcxproj
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@ -427,6 +427,7 @@
<ClInclude Include="..\..\include\mimalloc-etw.h" /> <ClInclude Include="..\..\include\mimalloc-etw.h" />
<ClInclude Include="..\..\include\mimalloc-new-delete.h" /> <ClInclude Include="..\..\include\mimalloc-new-delete.h" />
<ClInclude Include="..\..\include\mimalloc-override.h" /> <ClInclude Include="..\..\include\mimalloc-override.h" />
<ClInclude Include="..\..\include\mimalloc-stats.h" />
<ClInclude Include="..\..\include\mimalloc\atomic.h" /> <ClInclude Include="..\..\include\mimalloc\atomic.h" />
<ClInclude Include="..\..\include\mimalloc\internal.h" /> <ClInclude Include="..\..\include\mimalloc\internal.h" />
<ClInclude Include="..\..\include\mimalloc\prim.h" /> <ClInclude Include="..\..\include\mimalloc\prim.h" />

3
ide/vs2022/mimalloc-override-dll.vcxproj.filters
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@ -96,6 +96,9 @@
<ClInclude Include="..\..\include\mimalloc\prim.h"> <ClInclude Include="..\..\include\mimalloc\prim.h">
<Filter>Headers</Filter> <Filter>Headers</Filter>
</ClInclude> </ClInclude>
<ClInclude Include="..\..\include\mimalloc-stats.h">
<Filter>Headers</Filter>
</ClInclude>
</ItemGroup> </ItemGroup>
<ItemGroup> <ItemGroup>
<Filter Include="Headers"> <Filter Include="Headers">

1
include/mimalloc-stats.h
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@ -49,6 +49,7 @@ typedef struct mi_stat_counter_s {
\ \
/* internal statistics */ \ /* internal statistics */ \
MI_STAT_COUNTER(arena_rollback_count) \ MI_STAT_COUNTER(arena_rollback_count) \
MI_STAT_COUNTER(arena_purges) \
MI_STAT_COUNTER(pages_extended) /* number of page extensions */ \ MI_STAT_COUNTER(pages_extended) /* number of page extensions */ \
MI_STAT_COUNTER(pages_retire) /* number of pages that are retired */ \ MI_STAT_COUNTER(pages_retire) /* number of pages that are retired */ \
MI_STAT_COUNTER(page_searches) /* searches for a fresh page */ \ MI_STAT_COUNTER(page_searches) /* searches for a fresh page */ \

3
src/arena.c
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@ -550,7 +550,8 @@ static bool mi_arena_try_purge(mi_arena_t* arena, mi_msecs_t now, bool force)
// reset expire (if not already set concurrently) // reset expire (if not already set concurrently)
mi_atomic_casi64_strong_acq_rel(&arena->purge_expire, &expire, (mi_msecs_t)0); mi_atomic_casi64_strong_acq_rel(&arena->purge_expire, &expire, (mi_msecs_t)0);
_mi_stat_counter_increase(&_mi_stats_main.arena_purges, 1);
// potential purges scheduled, walk through the bitmap // potential purges scheduled, walk through the bitmap
bool any_purged = false; bool any_purged = false;
bool full_purge = true; bool full_purge = true;

6
src/init.c
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@ -76,9 +76,9 @@ const mi_page_t _mi_page_empty = {
{ 0 }, { 0 }, { 0 }, { 0 }, \ { 0 }, { 0 }, { 0 }, { 0 }, \
{ 0 }, { 0 }, { 0 }, { 0 }, \ { 0 }, { 0 }, { 0 }, { 0 }, \
\ \
{ 0 }, { 0 }, { 0 }, { 0 }, \ { 0 }, { 0 }, { 0 }, { 0 }, { 0 }, \
MI_STAT_COUNT_NULL(), MI_STAT_COUNT_NULL(), MI_STAT_COUNT_NULL(), MI_STAT_COUNT_NULL(), \ MI_INIT4(MI_STAT_COUNT_NULL), \
{ 0 }, { 0 }, { 0 }, { 0 }, \ { 0 }, { 0 }, { 0 }, { 0 }, \
\ \
{ MI_INIT4(MI_STAT_COUNT_NULL) }, \ { MI_INIT4(MI_STAT_COUNT_NULL) }, \
{ { 0 }, { 0 }, { 0 }, { 0 } }, \ { { 0 }, { 0 }, { 0 }, { 0 } }, \