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Reduce stack virtual memory consumption on Linux

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This commit is contained in:
Justine Tunney 2024-12-25 19:43:43 -08:00
parent cc8a9eb93c
commit 36e5861b0c
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GPG key ID: BE714B4575D6E328
31 changed files with 583 additions and 166 deletions
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4
libc/calls/getrlimit.c
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@ -21,6 +21,7 @@
#include "libc/calls/syscall-sysv.internal.h"
#include "libc/dce.h"
#include "libc/intrin/describeflags.h"
#include "libc/intrin/rlimit.h"
#include "libc/intrin/strace.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/stack.h"
@ -47,8 +48,7 @@ int getrlimit(int resource, struct rlimit *rlim) {
} else if (!IsWindows()) {
rc = sys_getrlimit(resource, rlim);
} else if (resource == RLIMIT_STACK) {
rlim->rlim_cur = GetStaticStackSize();
rlim->rlim_max = GetStaticStackSize();
*rlim = __rlimit_stack_get();
rc = 0;
} else if (resource == RLIMIT_AS) {
rlim->rlim_cur = __virtualmax;