void sm_stop(spidermonkey_vm *vm) {
begin_request(vm);
spidermonkey_state *state = (spidermonkey_state *) JS_GetContextPrivate(vm->context);
state->terminate = 1;
JS_SetContextPrivate(vm->context, state);
//Wait for any executing function to stop
//before beginning to free up any memory.
while (JS_IsRunning(vm->context)) {
sleep(1);
}
end_request(vm);
//Now we should be free to proceed with
//freeing up memory without worrying about
//crashing the VM.
if (state != NULL) {
if (state->error != NULL) {
free_error(state);
}
driver_free(state);
}
JS_SetContextPrivate(vm->context, NULL);
JS_DestroyContext(vm->context);
JS_DestroyRuntime(vm->runtime);
driver_free(vm);
}
static JSBool chk(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
JSRuntime *rt = JS_GetRuntime(cx);
JSContext *acx = JS_NewContext(rt, 8192);
if (!acx) {
JS_ReportOutOfMemory(cx);
return JS_FALSE;
}
// acx should not be running
bool ok = !JS_IsRunning(acx);
if (!ok)
JS_ReportError(cx, "Assertion failed: brand new context claims to be running");
JS_DestroyContext(acx);
return ok;
}
static bool chk(JSContext *cx, unsigned argc, jsval *vp)
{
JSRuntime *rt = JS_GetRuntime(cx);
JSContext *acx = JS_NewContext(rt, 8192);
if (!acx) {
JS_ReportOutOfMemory(cx);
return false;
}
// acx should not be running
bool ok = !JS_IsRunning(acx);
if (!ok)
JS_ReportError(cx, "Assertion failed: brand new context claims to be running");
JS_DestroyContext(acx);
return ok;
}
XPCCallContext::~XPCCallContext()
{
// do cleanup...
PRBool shouldReleaseXPC = PR_FALSE;
if(mXPCContext)
{
mXPCContext->SetCallingLangType(mPrevCallerLanguage);
#ifdef DEBUG
XPCCallContext* old = mThreadData->SetCallContext(mPrevCallContext);
NS_ASSERTION(old == this, "bad pop from per thread data");
#else
(void) mThreadData->SetCallContext(mPrevCallContext);
#endif
shouldReleaseXPC = mPrevCallContext == nsnull;
}
if(mContextPopRequired)
{
XPCJSContextStack* stack = mThreadData->GetJSContextStack();
NS_ASSERTION(stack, "bad!");
if(stack)
{
#ifdef DEBUG
JSContext* poppedCX;
nsresult rv = stack->Pop(&poppedCX);
NS_ASSERTION(NS_SUCCEEDED(rv) && poppedCX == mJSContext, "bad pop");
#else
(void) stack->Pop(nsnull);
#endif
}
}
if(mJSContext)
{
if(mCallerLanguage == NATIVE_CALLER)
JS_EndRequest(mJSContext);
if(mDestroyJSContextInDestructor)
{
#ifdef DEBUG_xpc_hacker
printf("!xpc - doing deferred destruction of JSContext @ %0x\n",
mJSContext);
#endif
NS_ASSERTION(!mThreadData->GetJSContextStack() ||
!mThreadData->GetJSContextStack()->
DEBUG_StackHasJSContext(mJSContext),
"JSContext still in threadjscontextstack!");
JS_DestroyContext(mJSContext);
}
else
{
// Don't clear newborns if JS frames (compilation or execution)
// are active! Doing so violates ancient invariants in the JS
// engine, and it's not necessary to fix JS component leaks.
if(!JS_IsRunning(mJSContext))
JS_ClearNewbornRoots(mJSContext);
}
}
#ifdef DEBUG
{
StringWrapperEntry *se =
reinterpret_cast<StringWrapperEntry*>(&mStringWrapperData);
PRUint32 i;
for(i = 0; i < XPCCCX_STRING_CACHE_SIZE; ++i)
{
NS_ASSERTION(!se[i].mInUse, "Uh, string wrapper still in use!");
}
}
#endif
if(shouldReleaseXPC && mXPC)
NS_RELEASE(mXPC);
}