mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
b45d50b690
- Fix build flakes - Polyfill SIGWINCH on Windows - Fix an execve issue on Windows - Make strerror show more information - Improve cmd.exe setup/teardown on Windows - Support bracketed paste mode in Blinkenlights - Show keyboard shortcuts in Blinkenlights status bar - Fixed copy_file_range() and copyfile() w/ zip filesystem - Size optimize GetDosArgv() to keep life.com 12kb in size - Improve Blinkenlights ability to load weird ELF executables - Fix program_executable_name and add GetInterpreterExecutableName - Make Python in tiny mode fail better if docstrings are requested - Update Python test exclusions in tiny* modes such as tinylinux - Add bulletproof unbreakable kprintf() troubleshooting function - Remove "oldskool" keyword from ape.S for virus scanners - Fix issue that caused backtraces to not print sometimes - Improve Blinkenlights serial uart character i/o - Make clock_gettime() not clobber errno on xnu - Improve sha256 cpuid check for old computers - Integrate some bestline linenoise fixes - Show runit process names better in htop - Remove SIGPIPE from ShowCrashReports() - Make realpath() not clobber errno - Avoid attaching GDB on non-Linux - Improve img.com example
96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
|
|
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
|
|
╞══════════════════════════════════════════════════════════════════════════════╡
|
|
│ Copyright 2021 Justine Alexandra Roberts Tunney │
|
|
│ │
|
|
│ Permission to use, copy, modify, and/or distribute this software for │
|
|
│ any purpose with or without fee is hereby granted, provided that the │
|
|
│ above copyright notice and this permission notice appear in all copies. │
|
|
│ │
|
|
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
|
|
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
|
|
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
|
|
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
|
|
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
|
|
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
|
|
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
|
|
│ PERFORMANCE OF THIS SOFTWARE. │
|
|
╚─────────────────────────────────────────────────────────────────────────────*/
|
|
#include "libc/log/log.h"
|
|
#include "libc/nexgen32e/gc.internal.h"
|
|
#include "libc/nexgen32e/nexgen32e.h"
|
|
#include "libc/runtime/gc.internal.h"
|
|
#include "libc/runtime/runtime.h"
|
|
#include "libc/stdio/stdio.h"
|
|
#include "libc/str/str.h"
|
|
#include "libc/testlib/ezbench.h"
|
|
#include "libc/testlib/testlib.h"
|
|
#include "libc/x/x.h"
|
|
|
|
#define GC(x) _defer(Free, x)
|
|
|
|
char *x;
|
|
char *y;
|
|
char *z;
|
|
jmp_buf jb;
|
|
|
|
void Free(char *p) {
|
|
strcpy(p, "FREE");
|
|
}
|
|
|
|
void C(void) {
|
|
x = GC(strdup("abcd"));
|
|
if (0) PrintGarbage();
|
|
gclongjmp(jb, 1);
|
|
abort();
|
|
}
|
|
|
|
void B(void C(void)) {
|
|
y = GC(strdup("HIHI"));
|
|
C();
|
|
abort();
|
|
}
|
|
|
|
void A(void C(void), void B(void(void))) {
|
|
z = GC(strdup("yoyo"));
|
|
B(C);
|
|
abort();
|
|
}
|
|
|
|
void (*Ap)(void(void), void(void(void))) = A;
|
|
void (*Bp)(void(void)) = B;
|
|
void (*Cp)(void) = C;
|
|
|
|
TEST(gclongjmp, test) {
|
|
if (0) PrintGarbage();
|
|
if (!setjmp(jb)) {
|
|
Ap(Cp, Bp);
|
|
abort();
|
|
}
|
|
if (0) PrintGarbage();
|
|
EXPECT_STREQ("FREE", x);
|
|
EXPECT_STREQ("FREE", y);
|
|
EXPECT_STREQ("FREE", z);
|
|
free(z);
|
|
free(y);
|
|
free(x);
|
|
}
|
|
|
|
dontinline void F1(void) {
|
|
/* 3x slower than F2() but sooo worth it */
|
|
gc(malloc(16));
|
|
}
|
|
|
|
dontinline void F2(void) {
|
|
void *volatile p;
|
|
p = malloc(16);
|
|
free(p);
|
|
}
|
|
|
|
void (*F1p)(void) = F1;
|
|
void (*F2p)(void) = F2;
|
|
|
|
BENCH(gc, bench) {
|
|
EZBENCH2("gc(malloc(16))", donothing, F1p());
|
|
EZBENCH2("free(malloc(16))", donothing, F2p());
|
|
}
|