mirror of
https://github.com/golang/go
synced 2024-11-26 19:51:17 -07:00
94850c6f79
This reverts CL 481061. Reason for revert: When built with C TSAN, x_cgo_getstackbound triggers race detection on `g->stacklo` because the synchronization is in Go, which isn't instrumented. For #51676. For #59294. For #59678. Change-Id: I38afcda9fcffd6537582a39a5214bc23dc147d47 Reviewed-on: https://go-review.googlesource.com/c/go/+/485275 TryBot-Result: Gopher Robot <gobot@golang.org> Auto-Submit: Michael Pratt <mpratt@google.com> Run-TryBot: Michael Pratt <mpratt@google.com> Reviewed-by: Than McIntosh <thanm@google.com>
38 lines
750 B
C
38 lines
750 B
C
// Copyright 2013 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.
|
|
|
|
#define WIN32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#include <process.h>
|
|
#include "_cgo_export.h"
|
|
|
|
__stdcall
|
|
static unsigned int
|
|
addThread(void *p)
|
|
{
|
|
int i, max;
|
|
|
|
max = *(int*)p;
|
|
for(i=0; i<max; i++)
|
|
Add(i);
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
doAdd(int max, int nthread)
|
|
{
|
|
enum { MaxThread = 20 };
|
|
int i;
|
|
uintptr_t thread_id[MaxThread];
|
|
|
|
if(nthread > MaxThread)
|
|
nthread = MaxThread;
|
|
for(i=0; i<nthread; i++)
|
|
thread_id[i] = _beginthreadex(0, 0, addThread, &max, 0, 0);
|
|
for(i=0; i<nthread; i++) {
|
|
WaitForSingleObject((HANDLE)thread_id[i], INFINITE);
|
|
CloseHandle((HANDLE)thread_id[i]);
|
|
}
|
|
}
|