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Backed out changeset c2ba0e6f13b4 (bug 1153057) for spidermonkey bustage CLOSED TREE

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This commit is contained in:
Wes Kocher 2015-04-10 14:54:01 -07:00
parent 941b148b0b
commit a73f755e53
5 changed files with 8 additions and 11 deletions
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4
js/src/frontend/BytecodeEmitter.cpp
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@ -6755,7 +6755,7 @@ BytecodeEmitter::emitPropertyList(ParseNode* pn, MutableHandlePlainObject objp,
propdef->pn_right->pn_funbox->needsHomeObject())
{
MOZ_ASSERT(propdef->pn_right->pn_funbox->function()->isMethod());
if (!emit2(JSOP_INITHOMEOBJECT, isIndex))
if (!emit1(JSOP_INITHOMEOBJECT))
return false;
}
@ -7112,7 +7112,7 @@ BytecodeEmitter::emitClass(ParseNode* pn)
return false;
if (constructor->pn_funbox->needsHomeObject()) {
if (!emit2(JSOP_INITHOMEOBJECT, 0))
if (!emit1(JSOP_INITHOMEOBJECT))
return false;
}

1
js/src/jit-test/tests/basic/bug1153057.js
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@ -1 +0,0 @@
({ "0"() { eval(); } });

3
js/src/tests/ecma_6/Class/superPropHomeObject.js
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@ -1,3 +1,4 @@
print("foo");
var test = `
// This is super weird. A super property reference in the spec contains two
@ -17,12 +18,10 @@ class derived extends base {
constructor() { }
test(expected) { super.test(expected); }
testArrow() { return (() => super.test(this)); }
["testCPN"](expected) { super.test(expected); }
}
let derivedInstance = new derived();
derivedInstance.test(derivedInstance);
derivedInstance.testCPN(derivedInstance);
let obj = { test: derivedInstance.test };
obj.test(obj);

5
js/src/vm/Interpreter.cpp
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@ -3970,8 +3970,7 @@ END_CASE(JSOP_OBJWITHPROTO)
CASE(JSOP_INITHOMEOBJECT)
{
uint8_t skipOver = GET_UINT8(REGS.pc);
MOZ_ASSERT(REGS.stackDepth() >= 2 + skipOver);
MOZ_ASSERT(REGS.stackDepth() >= 2);
/* Load the function to be initialized */
RootedFunction& func = rootFunction0;
@ -3980,7 +3979,7 @@ CASE(JSOP_INITHOMEOBJECT)
/* Load the home object */
RootedNativeObject& obj = rootNativeObject0;
obj = &REGS.sp[-2 - skipOver].toObject().as<NativeObject>();
obj = &REGS.sp[-2].toObject().as<NativeObject>();
MOZ_ASSERT(obj->is<PlainObject>() || obj->is<JSFunction>());
func->setExtendedSlot(FunctionExtended::METHOD_HOMEOBJECT_SLOT, ObjectValue(*obj));

6
js/src/vm/Opcodes.h
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@ -870,10 +870,10 @@
* the set, and leaves both on the stack.
* Category: Literals
* Type: Object
* Operands: uint8_t n
* Stack: homeObject, [...n], fun => homeObject, [...n], fun
* Operands:
* Stack: homeObject, fun => homeObject, fun
*/\
macro(JSOP_INITHOMEOBJECT, 92, "inithomeobject", NULL, 2, 2, 2, JOF_UINT8) \
macro(JSOP_INITHOMEOBJECT, 92, "inithomeobject", NULL, 1, 2, 2, JOF_BYTE|JOF_SET|JOF_DETECTING) \
\
/*
* Initialize a named property in an object literal, like '{a: x}'.