Файловый менеджер - Редактировать - /usr/local/go/src/runtime/testdata/testprogcgo/racesig.go
Ðазад
// Copyright 2016 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build unix // +build unix package main // Test that an external C thread that is calling malloc can be hit // with SIGCHLD signals. This used to fail when built with the race // detector, because in that case the signal handler would indirectly // call the C malloc function. /* #include <errno.h> #include <signal.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <pthread.h> #include <sched.h> #include <unistd.h> #define ALLOCERS 100 #define SIGNALERS 10 static void* signalThread(void* p) { pthread_t* pt = (pthread_t*)(p); int i, j; for (i = 0; i < 100; i++) { for (j = 0; j < ALLOCERS; j++) { if (pthread_kill(pt[j], SIGCHLD) < 0) { return NULL; } } usleep(1); } return NULL; } #define CALLS 100 static void* mallocThread(void* p) { int i; void *a[CALLS]; for (i = 0; i < ALLOCERS; i++) { sched_yield(); } for (i = 0; i < CALLS; i++) { a[i] = malloc(i); } for (i = 0; i < CALLS; i++) { free(a[i]); } return NULL; } void runRaceSignalThread() { int i; pthread_t m[ALLOCERS]; pthread_t s[SIGNALERS]; for (i = 0; i < ALLOCERS; i++) { pthread_create(&m[i], NULL, mallocThread, NULL); } for (i = 0; i < SIGNALERS; i++) { pthread_create(&s[i], NULL, signalThread, &m[0]); } for (i = 0; i < SIGNALERS; i++) { pthread_join(s[i], NULL); } for (i = 0; i < ALLOCERS; i++) { pthread_join(m[i], NULL); } } */ import "C" import ( "fmt" ) func init() { register("CgoRaceSignal", CgoRaceSignal) } func CgoRaceSignal() { C.runRaceSignalThread() fmt.Println("OK") }
| ver. 1.1 | |
.
| PHP 8.4.18 | Ð“ÐµÐ½ÐµÑ€Ð°Ñ†Ð¸Ñ Ñтраницы: 0 |
proxy
|
phpinfo
|
ÐаÑтройка