| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/src/runtime/testdata/testprogcgo/ |
| Current File : //opt/golang/1.22.0/src/runtime/testdata/testprogcgo/gprof_c.c |
// Copyright 2021 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.
// The C definitions for gprof.go. That file uses //export so
// it can't put function definitions in the "C" import comment.
#include <stdint.h>
#include <stdlib.h>
// Functions exported from Go.
extern void GoSleep();
struct cgoContextArg {
uintptr_t context;
};
void gprofCgoContext(void *arg) {
((struct cgoContextArg*)arg)->context = 1;
}
void gprofCgoTraceback(void *arg) {
// spend some time here so the P is more likely to be retaken.
volatile int i;
for (i = 0; i < 123456789; i++);
}
void CallGoSleep() {
GoSleep();
}