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Guard madvise ENOMEM and stabilize pool/tiny front v3

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This commit is contained in:
Moe Charm (CI)
2025-12-09 21:50:15 +09:00
parent e274d5f6a9
commit a905e0ffdd
45 changed files with 3154 additions and 242 deletions
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7
core/box/pool_api.inc.h
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@ -4,6 +4,7 @@
#include "pagefault_telemetry_box.h" // Box PageFaultTelemetry (PF_BUCKET_MID)
#include "box/pool_hotbox_v2_box.h"
#include "box/tiny_heap_env_box.h" // TinyHeap profile (C7_SAFE では flatten を無効化)
// Pool v2 is experimental. Default OFF (use legacy v1 path).
static inline int hak_pool_v2_enabled(void) {
@ -40,6 +41,12 @@ static inline int hak_pool_v2_tls_fast_enabled(void) {
static inline int hak_pool_v1_flatten_enabled(void) {
static int g = -1;
if (__builtin_expect(g == -1, 0)) {
// C7_SAFE/C7_ULTRA_BENCH プロファイルでは、安全側で強制 OFF
int mode = tiny_heap_profile_mode();
if (mode == TINY_HEAP_PROFILE_C7_SAFE || mode == TINY_HEAP_PROFILE_C7_ULTRA_BENCH) {
g = 0;
return g;
}
const char* e = getenv("HAKMEM_POOL_V1_FLATTEN_ENABLED");
g = (e && *e && *e != '0') ? 1 : 0;
}