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Backout a17bb92b2d52 for bustage, CLOSED TREE.

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This commit is contained in:
Kannan Vijayan 2013-05-27 11:40:51 -04:00
parent 6c1c5c8efb
commit 5bff1c362e
4 changed files with 16 additions and 24 deletions
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6
js/src/jsinterp.cpp
View File

@ -2468,6 +2468,12 @@ BEGIN_CASE(JSOP_REST)
if (!rest)
goto error;
PUSH_COPY(ObjectValue(*rest));
if (!SetInitializerObjectType(cx, script, regs.pc, rest, GenericObject))
goto error;
rootType0 = GetTypeCallerInitObject(cx, JSProto_Array);
if (!rootType0)
goto error;
rest->setType(rootType0);
}
END_CASE(JSOP_REST)

9
js/src/vm/Stack-inl.h
View File

@ -121,6 +121,15 @@ StackFrame::initVarsToUndefined()
SetValueRangeToUndefined(slots(), script()->nfixed);
}
inline JSObject *
StackFrame::createRestParameter(JSContext *cx)
{
JS_ASSERT(fun()->hasRest());
unsigned nformal = fun()->nargs - 1, nactual = numActualArgs();
unsigned nrest = (nactual > nformal) ? nactual - nformal : 0;
return NewDenseCopiedArray(cx, nrest, argv() + nformal, NULL);
}
inline Value &
StackFrame::unaliasedVar(unsigned i, MaybeCheckAliasing checkAliasing)
{

23
js/src/vm/Stack.cpp
View File

@ -226,29 +226,6 @@ StackFrame::copyRawFrameSlots(AutoValueVector *vec)
return true;
}
JSObject *
StackFrame::createRestParameter(JSContext *cx)
{
JS_ASSERT(fun()->hasRest());
unsigned nformal = fun()->nargs - 1, nactual = numActualArgs();
unsigned nrest = (nactual > nformal) ? nactual - nformal : 0;
Value *restvp = actuals() + nformal;
RootedObject obj(cx, NewDenseCopiedArray(cx, nrest, restvp, NULL));
if (!obj)
return NULL;
RootedTypeObject type(cx, types::GetTypeCallerInitObject(cx, JSProto_Array));
if (!type)
return NULL;
obj->setType(type);
/* Ensure that values in the rest array are represented in the type of the array. */
for (unsigned i = 0; i < nrest; i++)
types::AddTypePropertyId(cx, obj, JSID_VOID, restvp[i]);
return obj;
}
static inline void
AssertDynamicScopeMatchesStaticScope(JSContext *cx, JSScript *script, JSObject *scope)
{

2
js/src/vm/Stack.h
View File

@ -544,7 +544,7 @@ class StackFrame
ArgumentsObject &argsObj() const;
void initArgsObj(ArgumentsObject &argsobj);
JSObject *createRestParameter(JSContext *cx);
inline JSObject *createRestParameter(JSContext *cx);
/*
* Scope chain