зеркало из https://github.com/mozilla/gecko-dev.git
belt and suspenders check of WITH_SERVICE results
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Родитель
1d57ef76e3
Коммит
fbf36f7076
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@ -757,7 +757,7 @@ nsXPConnect::DebugDumpJSStack(PRBool showArgs, PRBool showLocals, PRBool showThi
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JSContext* cx;
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nsresult rv;
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NS_WITH_SERVICE(nsIThreadJSContextStack, stack, "nsThreadJSContextStack", &rv);
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if(NS_FAILED(rv))
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if(NS_FAILED(rv) || !stack)
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printf("failed to get nsIThreadJSContextStack service!\n");
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else if(NS_FAILED(stack->Peek(&cx)))
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printf("failed to peek into nsIThreadJSContextStack service!\n");
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@ -777,7 +777,7 @@ nsXPConnect::DebugDumpEvalInJSStackFrame(PRUint32 aFrameNumber, const char *aSou
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JSContext* cx;
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nsresult rv;
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NS_WITH_SERVICE(nsIThreadJSContextStack, stack, "nsThreadJSContextStack", &rv);
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if(NS_FAILED(rv))
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if(NS_FAILED(rv) || !stack)
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printf("failed to get nsIThreadJSContextStack service!\n");
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else if(NS_FAILED(stack->Peek(&cx)))
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printf("failed to peek into nsIThreadJSContextStack service!\n");
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@ -797,7 +797,7 @@ void DumpJSStack()
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{
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nsresult rv;
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NS_WITH_SERVICE(nsIXPConnect, xpc, nsIXPConnect::GetCID(), &rv);
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if(NS_SUCCEEDED(rv))
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if(NS_SUCCEEDED(rv) && xpc)
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xpc->DebugDumpJSStack(PR_TRUE, PR_TRUE, PR_FALSE);
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else
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printf("failed to get XPConnect service!\n");
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@ -807,7 +807,7 @@ void DumpJSEval(PRUint32 frameno, const char* text)
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{
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nsresult rv;
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NS_WITH_SERVICE(nsIXPConnect, xpc, nsIXPConnect::GetCID(), &rv);
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if(NS_SUCCEEDED(rv))
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if(NS_SUCCEEDED(rv) && xpc)
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xpc->DebugDumpEvalInJSStackFrame(frameno, text);
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else
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printf("failed to get XPConnect service!\n");
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