зеркало из https://github.com/mozilla/gecko-dev.git
153 строки
3.9 KiB
C++
153 строки
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Pierre Phaneuf <pp@ludusdesign.com>
|
|
*/
|
|
|
|
#include "nsIThread.h"
|
|
#include "nsIThreadPool.h"
|
|
#include "nsIRunnable.h"
|
|
#include <stdio.h>
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIServiceManager.h"
|
|
|
|
class nsRunner : public nsIRunnable {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
NS_IMETHOD Run() {
|
|
nsCOMPtr<nsIThread> thread;
|
|
nsresult rv = nsIThread::GetCurrent(getter_AddRefs(thread));
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to get current thread\n");
|
|
return rv;
|
|
}
|
|
printf("running %d on thread %x\n", mNum, thread);
|
|
|
|
// if we don't do something slow, we'll never see the other
|
|
// worker threads run
|
|
PR_Sleep(100);
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsRunner(int num) : mNum(num) {
|
|
NS_INIT_REFCNT();
|
|
}
|
|
|
|
protected:
|
|
int mNum;
|
|
};
|
|
|
|
NS_IMPL_THREADSAFE_ISUPPORTS1(nsRunner, nsIRunnable);
|
|
|
|
nsresult
|
|
TestThreads()
|
|
{
|
|
nsresult rv;
|
|
|
|
nsCOMPtr<nsIThread> runner;
|
|
rv = NS_NewThread(getter_AddRefs(runner), new nsRunner(0), 0, PR_JOINABLE_THREAD);
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to create thread\n");
|
|
return rv;
|
|
}
|
|
|
|
nsCOMPtr<nsIThread> thread;
|
|
rv = nsIThread::GetCurrent(getter_AddRefs(thread));
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to get current thread\n");
|
|
return rv;
|
|
}
|
|
|
|
PRThreadScope scope;
|
|
rv = runner->GetScope(&scope);
|
|
if (NS_FAILED(rv)) {
|
|
printf("runner already exited\n");
|
|
}
|
|
|
|
rv = runner->Join(); // wait for the runner to die before quitting
|
|
if (NS_FAILED(rv)) {
|
|
printf("join failed\n");
|
|
}
|
|
|
|
rv = runner->GetScope(&scope); // this should fail after Join
|
|
if (NS_SUCCEEDED(rv)) {
|
|
printf("get scope failed\n");
|
|
}
|
|
|
|
rv = runner->Interrupt(); // this should fail after Join
|
|
if (NS_SUCCEEDED(rv)) {
|
|
printf("interrupt failed\n");
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////
|
|
// try an unjoinable thread
|
|
rv = NS_NewThread(getter_AddRefs(runner), new nsRunner(1));
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to create thread\n");
|
|
return rv;
|
|
}
|
|
|
|
rv = runner->Join(); // wait for the runner to die before quitting
|
|
if (NS_SUCCEEDED(rv)) {
|
|
printf("shouldn't have been able to join an unjoinable thread\n");
|
|
}
|
|
|
|
PR_Sleep(100); // hopefully the runner will quit here
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsresult
|
|
TestThreadPools()
|
|
{
|
|
nsCOMPtr<nsIThreadPool> pool;
|
|
nsresult rv = NS_NewThreadPool(getter_AddRefs(pool), 4, 4);
|
|
if (NS_FAILED(rv)) {
|
|
printf("failed to create thead pool\n");
|
|
return rv;
|
|
}
|
|
|
|
for (PRUint32 i = 0; i < 100; i++) {
|
|
rv = pool->DispatchRequest(new nsRunner(i+2));
|
|
}
|
|
rv = pool->Shutdown();
|
|
return rv;
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
nsresult rv;
|
|
rv = NS_InitXPCOM(nsnull, nsnull);
|
|
if (NS_FAILED(rv)) return -1;
|
|
|
|
rv = TestThreads();
|
|
if (NS_FAILED(rv)) return -1;
|
|
|
|
rv = TestThreadPools();
|
|
if (NS_FAILED(rv)) return -1;
|
|
|
|
rv = NS_ShutdownXPCOM(nsnull);
|
|
if (NS_FAILED(rv)) return -1;
|
|
return 0;
|
|
}
|