зеркало из https://github.com/mozilla/gecko-dev.git
63 строки
1.5 KiB
C++
63 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "nsXPCOM.h"
|
|
#include "nsXPCOMCIDInternal.h"
|
|
#include "nsIThreadPool.h"
|
|
#include "nsComponentManagerUtils.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIRunnable.h"
|
|
|
|
class Task : public nsIRunnable
|
|
{
|
|
public:
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
|
|
Task(int i) : mIndex(i) {}
|
|
|
|
NS_IMETHOD Run()
|
|
{
|
|
printf("###(%d) running from thread: %p\n", mIndex, (void *) PR_GetCurrentThread());
|
|
int r = (int) ((float) rand() * 200 / RAND_MAX);
|
|
PR_Sleep(PR_MillisecondsToInterval(r));
|
|
printf("###(%d) exiting from thread: %p\n", mIndex, (void *) PR_GetCurrentThread());
|
|
return NS_OK;
|
|
}
|
|
|
|
private:
|
|
int mIndex;
|
|
};
|
|
NS_IMPL_ISUPPORTS1(Task, nsIRunnable)
|
|
|
|
static nsresult
|
|
RunTests()
|
|
{
|
|
nsCOMPtr<nsIThreadPool> pool = do_CreateInstance(NS_THREADPOOL_CONTRACTID);
|
|
NS_ENSURE_STATE(pool);
|
|
|
|
for (int i = 0; i < 100; ++i) {
|
|
nsCOMPtr<nsIRunnable> task = new Task(i);
|
|
NS_ENSURE_TRUE(task, NS_ERROR_OUT_OF_MEMORY);
|
|
|
|
pool->Dispatch(task, NS_DISPATCH_NORMAL);
|
|
}
|
|
|
|
pool->Shutdown();
|
|
return NS_OK;
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
if (NS_FAILED(NS_InitXPCOM2(nullptr, nullptr, nullptr)))
|
|
return -1;
|
|
RunTests();
|
|
NS_ShutdownXPCOM(nullptr);
|
|
return 0;
|
|
}
|