JSBool
js_InitAtomState(JSRuntime *rt)
{
JSAtomState *state = &rt->atomState;
/*
* The caller must zero the state before calling this function.
*/
JS_ASSERT(!state->stringAtoms.ops);
JS_ASSERT(!state->doubleAtoms.ops);
if (!JS_DHashTableInit(&state->stringAtoms, &StringHashOps,
NULL, sizeof(JSAtomHashEntry),
JS_DHASH_DEFAULT_CAPACITY(JS_STRING_HASH_COUNT))) {
state->stringAtoms.ops = NULL;
return JS_FALSE;
}
JS_ASSERT(IS_STRING_TABLE(&state->stringAtoms));
if (!JS_DHashTableInit(&state->doubleAtoms, &DoubleHashOps,
NULL, sizeof(JSAtomHashEntry),
JS_DHASH_DEFAULT_CAPACITY(JS_DOUBLE_HASH_COUNT))) {
state->doubleAtoms.ops = NULL;
JS_DHashTableFinish(&state->stringAtoms);
state->stringAtoms.ops = NULL;
return JS_FALSE;
}
JS_ASSERT(IS_DOUBLE_TABLE(&state->doubleAtoms));
#ifdef JS_THREADSAFE
js_InitLock(&state->lock);
#endif
JS_ASSERT(IS_INITIALIZED_STATE(state));
return JS_TRUE;
}
void
js_FinishAtomState(JSRuntime *rt)
{
JSAtomState *state = &rt->atomState;
if (!IS_INITIALIZED_STATE(state)) {
/*
* We are called with uninitialized state when JS_NewRuntime fails and
* calls JS_DestroyRuntime on a partially initialized runtime.
*/
return;
}
JS_DHashTableEnumerate(&state->stringAtoms, js_string_uninterner, rt);
JS_DHashTableFinish(&state->stringAtoms);
JS_DHashTableFinish(&state->doubleAtoms);
#ifdef JS_THREADSAFE
js_FinishLock(&state->lock);
#endif
#ifdef DEBUG
memset(state, JS_FREE_PATTERN, sizeof *state);
#endif
}
XPCJSRuntime::~XPCJSRuntime()
{
#ifdef XPC_DUMP_AT_SHUTDOWN
{
// count the total JSContexts in use
JSContext* iter = nsnull;
int count = 0;
while(JS_ContextIterator(mJSRuntime, &iter))
count ++;
if(count)
printf("deleting XPCJSRuntime with %d live JSContexts\n", count);
}
#endif
// clean up and destroy maps...
if(mContextMap)
{
PurgeXPCContextList();
delete mContextMap;
}
if(mWrappedJSMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mWrappedJSMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live wrapped JSObject\n", (int)count);
#endif
mWrappedJSMap->Enumerate(WrappedJSShutdownMarker, mJSRuntime);
delete mWrappedJSMap;
}
if(mWrappedJSClassMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mWrappedJSClassMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live nsXPCWrappedJSClass\n", (int)count);
#endif
delete mWrappedJSClassMap;
}
if(mIID2NativeInterfaceMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mIID2NativeInterfaceMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeInterfaces\n", (int)count);
#endif
delete mIID2NativeInterfaceMap;
}
if(mClassInfo2NativeSetMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mClassInfo2NativeSetMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeSets\n", (int)count);
#endif
delete mClassInfo2NativeSetMap;
}
if(mNativeSetMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mNativeSetMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeSets\n", (int)count);
#endif
delete mNativeSetMap;
}
if(mMapLock)
XPCAutoLock::DestroyLock(mMapLock);
NS_IF_RELEASE(mJSRuntimeService);
if(mThisTranslatorMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mThisTranslatorMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live ThisTranslator\n", (int)count);
#endif
delete mThisTranslatorMap;
}
#ifdef XPC_CHECK_WRAPPERS_AT_SHUTDOWN
if(DEBUG_WrappedNativeHashtable)
{
int LiveWrapperCount = 0;
JS_DHashTableEnumerate(DEBUG_WrappedNativeHashtable,
DEBUG_WrapperChecker, &LiveWrapperCount);
if(LiveWrapperCount)
printf("deleting XPCJSRuntime with %d live XPCWrappedNative (found in wrapper check)\n", (int)LiveWrapperCount);
JS_DHashTableDestroy(DEBUG_WrappedNativeHashtable);
}
#endif
if(mNativeScriptableSharedMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mNativeScriptableSharedMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeScriptableShared\n", (int)count);
#endif
delete mNativeScriptableSharedMap;
}
if(mDyingWrappedNativeProtoMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mDyingWrappedNativeProtoMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live but dying XPCWrappedNativeProto\n", (int)count);
#endif
delete mDyingWrappedNativeProtoMap;
}
if(mDetachedWrappedNativeProtoMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mDetachedWrappedNativeProtoMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live detached XPCWrappedNativeProto\n", (int)count);
#endif
delete mDetachedWrappedNativeProtoMap;
}
if(mExplicitNativeWrapperMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mExplicitNativeWrapperMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live explicit XPCNativeWrapper\n", (int)count);
#endif
delete mExplicitNativeWrapperMap;
}
// unwire the readable/JSString sharing magic
XPCStringConvert::ShutdownDOMStringFinalizer();
XPCConvert::RemoveXPCOMUCStringFinalizer();
gOldJSGCCallback = NULL;
gOldJSContextCallback = NULL;
if(mJSHolders.ops)
{
JS_DHashTableFinish(&mJSHolders);
mJSHolders.ops = nsnull;
}
if(mClearedGlobalObjects.ops)
{
JS_DHashTableFinish(&mClearedGlobalObjects);
mClearedGlobalObjects.ops = nsnull;
}
}
XPCJSRuntime::~XPCJSRuntime()
{
if (mWatchdogWakeup)
{
// If the watchdog thread is running, tell it to terminate waking it
// up if necessary and wait until it signals that it finished. As we
// must release the lock before calling PR_DestroyCondVar, we use an
// extra block here.
{
AutoLockJSGC lock(mJSRuntime);
if (mWatchdogThread) {
mWatchdogThread = nsnull;
PR_NotifyCondVar(mWatchdogWakeup);
PR_WaitCondVar(mWatchdogWakeup, PR_INTERVAL_NO_TIMEOUT);
}
}
PR_DestroyCondVar(mWatchdogWakeup);
mWatchdogWakeup = nsnull;
}
#ifdef XPC_DUMP_AT_SHUTDOWN
{
// count the total JSContexts in use
JSContext* iter = nsnull;
int count = 0;
while(JS_ContextIterator(mJSRuntime, &iter))
count ++;
if(count)
printf("deleting XPCJSRuntime with %d live JSContexts\n", count);
}
#endif
// clean up and destroy maps...
if(mWrappedJSMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mWrappedJSMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live wrapped JSObject\n", (int)count);
#endif
mWrappedJSMap->Enumerate(WrappedJSShutdownMarker, mJSRuntime);
delete mWrappedJSMap;
}
if(mWrappedJSClassMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mWrappedJSClassMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live nsXPCWrappedJSClass\n", (int)count);
#endif
delete mWrappedJSClassMap;
}
if(mIID2NativeInterfaceMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mIID2NativeInterfaceMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeInterfaces\n", (int)count);
#endif
delete mIID2NativeInterfaceMap;
}
if(mClassInfo2NativeSetMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mClassInfo2NativeSetMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeSets\n", (int)count);
#endif
delete mClassInfo2NativeSetMap;
}
if(mNativeSetMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mNativeSetMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeSets\n", (int)count);
#endif
delete mNativeSetMap;
}
if(mMapLock)
XPCAutoLock::DestroyLock(mMapLock);
if(mThisTranslatorMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mThisTranslatorMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live ThisTranslator\n", (int)count);
#endif
delete mThisTranslatorMap;
}
#ifdef XPC_CHECK_WRAPPERS_AT_SHUTDOWN
if(DEBUG_WrappedNativeHashtable)
{
int LiveWrapperCount = 0;
JS_DHashTableEnumerate(DEBUG_WrappedNativeHashtable,
DEBUG_WrapperChecker, &LiveWrapperCount);
if(LiveWrapperCount)
printf("deleting XPCJSRuntime with %d live XPCWrappedNative (found in wrapper check)\n", (int)LiveWrapperCount);
JS_DHashTableDestroy(DEBUG_WrappedNativeHashtable);
}
#endif
if(mNativeScriptableSharedMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mNativeScriptableSharedMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live XPCNativeScriptableShared\n", (int)count);
#endif
delete mNativeScriptableSharedMap;
}
if(mDyingWrappedNativeProtoMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mDyingWrappedNativeProtoMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live but dying XPCWrappedNativeProto\n", (int)count);
#endif
delete mDyingWrappedNativeProtoMap;
}
if(mDetachedWrappedNativeProtoMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mDetachedWrappedNativeProtoMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live detached XPCWrappedNativeProto\n", (int)count);
#endif
delete mDetachedWrappedNativeProtoMap;
}
if(mExplicitNativeWrapperMap)
{
#ifdef XPC_DUMP_AT_SHUTDOWN
uint32 count = mExplicitNativeWrapperMap->Count();
if(count)
printf("deleting XPCJSRuntime with %d live explicit XPCNativeWrapper\n", (int)count);
#endif
delete mExplicitNativeWrapperMap;
}
// unwire the readable/JSString sharing magic
XPCStringConvert::ShutdownDOMStringFinalizer();
XPCConvert::RemoveXPCOMUCStringFinalizer();
if(mJSHolders.ops)
{
JS_DHashTableFinish(&mJSHolders);
mJSHolders.ops = nsnull;
}
if(mJSRuntime)
{
JS_DestroyRuntime(mJSRuntime);
JS_ShutDown();
#ifdef DEBUG_shaver_off
fprintf(stderr, "nJRSI: destroyed runtime %p\n", (void *)mJSRuntime);
#endif
}
XPCPerThreadData::ShutDown();
}
