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1344477 - Part 1: Add JSOP_CALL_IGNORES_RV for function call that ignores return value.

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This commit is contained in:
Gaming4JC 2019-07-14 19:04:34 -04:00 • committed by Roy Tam
commit 417aa02122
22 changed files with 243 additions and 92 deletions
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8
js/src/jit/VMFunctions.cpp
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@ -54,8 +54,8 @@ VMFunction::addToFunctions()
}
bool
InvokeFunction(JSContext* cx, HandleObject obj, bool constructing, uint32_t argc, Value* argv,
MutableHandleValue rval)
InvokeFunction(JSContext* cx, HandleObject obj, bool constructing, bool ignoresReturnValue,
uint32_t argc, Value* argv, MutableHandleValue rval)
{
TraceLoggerThread* logger = TraceLoggerForMainThread(cx->runtime());
TraceLogStartEvent(logger, TraceLogger_Call);
@ -104,7 +104,7 @@ InvokeFunction(JSContext* cx, HandleObject obj, bool constructing, uint32_t argc
return InternalConstructWithProvidedThis(cx, fval, thisv, cargs, newTarget, rval);
}
InvokeArgs args(cx);
InvokeArgsMaybeIgnoresReturnValue args(cx, ignoresReturnValue);
if (!args.init(cx, argc))
return false;
@ -120,7 +120,7 @@ InvokeFunctionShuffleNewTarget(JSContext* cx, HandleObject obj, uint32_t numActu
{
MOZ_ASSERT(numFormalArgs > numActualArgs);
argv[1 + numActualArgs] = argv[1 + numFormalArgs];
return InvokeFunction(cx, obj, true, numActualArgs, argv, rval);
return InvokeFunction(cx, obj, true, false, numActualArgs, argv, rval);
}
bool