RAI: Never use MADV_FREE

kuszmaul · RAI CI (GitHub Action Automation) · commit 805002d406d4 · 2023-11-10T19:21:17.000Z
diff --git a/src/gc-pages.c b/src/gc-pages.c
@@ -177,7 +177,7 @@ void jl_gc_free_page(jl_gc_pagemeta_t *pg) JL_NOTSAFEPOINT
     }
 #ifdef _OS_WINDOWS_
     VirtualFree(p, decommit_size, MEM_DECOMMIT);
-#elif defined(MADV_FREE)
+#elif 0
     static int supports_madv_free = 1;
     if (supports_madv_free) {
         if (madvise(p, decommit_size, MADV_FREE) == -1) {

Original file line number	Diff line number	Diff line change
`@@ -177,7 +177,7 @@ void jl_gc_free_page(jl_gc_pagemeta_t *pg) JL_NOTSAFEPOINT`
`177`	`177`	`}`
`178`	`178`	`#ifdef _OS_WINDOWS_`
`179`	`179`	`VirtualFree(p, decommit_size, MEM_DECOMMIT);`
`180`		`-#elif defined(MADV_FREE)`
	`180`	`+#elif 0`
`181`	`181`	`static int supports_madv_free = 1;`
`182`	`182`	`if (supports_madv_free) {`
`183`	`183`	`if (madvise(p, decommit_size, MADV_FREE) == -1) {`