diff options
Diffstat (limited to 'js/src/vm/Interpreter.cpp')
| -rw-r--r-- | js/src/vm/Interpreter.cpp | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp index 7f8ff8445c..eb3000e070 100644 --- a/js/src/vm/Interpreter.cpp +++ b/js/src/vm/Interpreter.cpp @@ -1189,17 +1189,6 @@ ProcessTryNotes(JSContext* cx, EnvironmentIter& ei, InterpreterRegs& regs) break; } - case JSTRY_ITERCLOSE: { - // The iterator object is at the top of the stack. - Value* sp = regs.spForStackDepth(tn->stackDepth); - RootedObject iterObject(cx, &sp[-1].toObject()); - if (!IteratorCloseForException(cx, iterObject)) { - SettleOnTryNote(cx, tn, ei, regs); - return ErrorReturnContinuation; - } - break; - } - case JSTRY_DESTRUCTURING_ITERCLOSE: { // Whether the destructuring iterator is done is at the top of the // stack. The iterator object is second from the top. @@ -1892,7 +1881,6 @@ CASE(JSOP_UNUSED192) CASE(JSOP_UNUSED209) CASE(JSOP_UNUSED210) CASE(JSOP_UNUSED211) -CASE(JSOP_UNUSED219) CASE(JSOP_UNUSED220) CASE(JSOP_UNUSED221) CASE(JSOP_UNUSED222) @@ -2637,6 +2625,15 @@ CASE(JSOP_CHECKISOBJ) } END_CASE(JSOP_CHECKISOBJ) +CASE(JSOP_CHECKISCALLABLE) +{ + if (!IsCallable(REGS.sp[-1])) { + MOZ_ALWAYS_FALSE(ThrowCheckIsCallable(cx, CheckIsCallableKind(GET_UINT8(REGS.pc)))); + goto error; + } +} +END_CASE(JSOP_CHECKISCALLABLE) + CASE(JSOP_CHECKTHIS) { if (REGS.sp[-1].isMagic(JS_UNINITIALIZED_LEXICAL)) { @@ -5095,6 +5092,19 @@ js::ThrowCheckIsObject(JSContext* cx, CheckIsObjectKind kind) } bool +js::ThrowCheckIsCallable(JSContext* cx, CheckIsCallableKind kind) +{ + switch (kind) { + case CheckIsCallableKind::IteratorReturn: + JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_RETURN_NOT_CALLABLE); + break; + default: + MOZ_CRASH("Unknown kind"); + } + return false; +} + +bool js::ThrowUninitializedThis(JSContext* cx, AbstractFramePtr frame) { RootedFunction fun(cx); |