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MMC and PCC defer actual page-out operations to background thread

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Should avoid excessive VM traffic when allocating large objects, or when
the adaptive heap sizer is on and we see frequent expansions and
resizes.
This commit is contained in:
Andy Wingo 2024-09-16 08:49:30 +02:00
parent d785f082b1
commit 7984f60eae
6 changed files with 184 additions and 76 deletions
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2
src/adaptive-heap-sizer.h
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@ -139,7 +139,7 @@ gc_make_adaptive_heap_sizer(double expansiveness,
sizer->last_bytes_allocated = get_allocation_counter(callback_data);
sizer->last_heartbeat = gc_platform_monotonic_nanoseconds();
sizer->background_task_id = thread
? gc_background_thread_add_task(thread, GC_BACKGROUND_TASK_FIRST,
? gc_background_thread_add_task(thread, GC_BACKGROUND_TASK_MIDDLE,
gc_adaptive_heap_sizer_background_task,
sizer)
: -1;