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-rw-r--r--js/src/vm/Interpreter.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp
index ad9e87a50..030f0f3b6 100644
--- a/js/src/vm/Interpreter.cpp
+++ b/js/src/vm/Interpreter.cpp
@@ -470,7 +470,13 @@ js::InternalCallOrConstruct(JSContext* cx, const CallArgs& args, MaybeConstruct
if (fun->isNative()) {
MOZ_ASSERT_IF(construct, !fun->isConstructor());
- return CallJSNative(cx, fun->native(), args);
+ JSNative native = fun->native();
+ if (!construct && args.ignoresReturnValue()) {
+ const JSJitInfo* jitInfo = fun->jitInfo();
+ if (jitInfo && jitInfo->type() == JSJitInfo::IgnoresReturnValueNative)
+ native = jitInfo->ignoresReturnValueMethod;
+ }
+ return CallJSNative(cx, native, args);
}
if (!JSFunction::getOrCreateScript(cx, fun))
@@ -2975,6 +2981,7 @@ CASE(JSOP_FUNAPPLY)
CASE(JSOP_NEW)
CASE(JSOP_CALL)
+CASE(JSOP_CALL_IGNORES_RV)
CASE(JSOP_CALLITER)
CASE(JSOP_SUPERCALL)
CASE(JSOP_FUNCALL)
@@ -2983,10 +2990,11 @@ CASE(JSOP_FUNCALL)
cx->runtime()->spsProfiler.updatePC(script, REGS.pc);
MaybeConstruct construct = MaybeConstruct(*REGS.pc == JSOP_NEW || *REGS.pc == JSOP_SUPERCALL);
+ bool ignoresReturnValue = *REGS.pc == JSOP_CALL_IGNORES_RV;
unsigned argStackSlots = GET_ARGC(REGS.pc) + construct;
MOZ_ASSERT(REGS.stackDepth() >= 2u + GET_ARGC(REGS.pc));
- CallArgs args = CallArgsFromSp(argStackSlots, REGS.sp, construct);
+ CallArgs args = CallArgsFromSp(argStackSlots, REGS.sp, construct, ignoresReturnValue);
JSFunction* maybeFun;
bool isFunction = IsFunctionObject(args.calleev(), &maybeFun);