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bug #88678 (r=jst, r=dougt) The manipulation of nsProxyEventObjects is not threadsafe.

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git-svn-id: svn://10.0.0.236/trunk@99342 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
rpotts%netscape.com
2001-07-16 21:26:04 +00:00
parent abb1acf329
commit 6496d65bc9
7 changed files with 321 additions and 226 deletions
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31
mozilla/xpcom/threads/nsAutoLock.h
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@@ -178,18 +178,24 @@ public:
nsAutoMonitor(PRMonitor* mon)
: nsAutoLockBase((void*)mon, eAutoMonitor),
mMonitor(mon)
mMonitor(mon), mLockCount(0)
{
NS_ASSERTION(mMonitor, "null monitor");
PR_EnterMonitor(mMonitor);
if (mMonitor) {
PR_EnterMonitor(mMonitor);
mLockCount = 1;
}
}
~nsAutoMonitor() {
NS_ASSERTION(mMonitor, "null monitor");
if (mMonitor && mLockCount) {
#ifdef DEBUG
PRStatus status =
PRStatus status =
#endif
PR_ExitMonitor(mMonitor);
NS_ASSERTION(status == PR_SUCCESS, "PR_ExitMonitor failed");
PR_ExitMonitor(mMonitor);
NS_ASSERTION(status == PR_SUCCESS, "PR_ExitMonitor failed");
}
}
void Enter();
@@ -212,6 +218,7 @@ public:
private:
PRMonitor* mMonitor;
PRInt32 mLockCount;
// Not meant to be implemented. This makes it a compiler error to
// construct or assign an nsAutoLock object incorrectly.
@@ -245,18 +252,21 @@ class NS_COM nsAutoCMonitor : public nsAutoLockBase {
public:
nsAutoCMonitor(void* lockObject)
: nsAutoLockBase(lockObject, eAutoCMonitor),
mLockObject(lockObject)
mLockObject(lockObject), mLockCount(0)
{
NS_ASSERTION(lockObject, "null lock object");
PR_CEnterMonitor(mLockObject);
mLockCount = 1;
}
~nsAutoCMonitor() {
if (mLockCount) {
#ifdef DEBUG
PRStatus status =
PRStatus status =
#endif
PR_CExitMonitor(mLockObject);
NS_ASSERTION(status == PR_SUCCESS, "PR_CExitMonitor failed");
PR_CExitMonitor(mLockObject);
NS_ASSERTION(status == PR_SUCCESS, "PR_CExitMonitor failed");
}
}
void Enter();
@@ -278,7 +288,8 @@ public:
}
private:
void* mLockObject;
void* mLockObject;
PRInt32 mLockCount;
// Not meant to be implemented. This makes it a compiler error to
// construct or assign an nsAutoLock object incorrectly.