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Backed out changeset 7b2b90efe57d -- the patch was landed against a tree with a lot of orange. This will hinder the orange resolution.

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This commit is contained in:
Igor Bukanov
2010-07-28 14:36:06 +02:00
parent e51fde4de4
commit f0162cff92
60 changed files with 1506 additions and 1602 deletions
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150
js/src/jsiter.cpp
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@@ -85,31 +85,19 @@ static void iterator_finalize(JSContext *cx, JSObject *obj);
static void iterator_trace(JSTracer *trc, JSObject *obj);
static JSObject *iterator_iterator(JSContext *cx, JSObject *obj, JSBool keysonly);
Class js_IteratorClass = {
"Iterator",
JSCLASS_HAS_PRIVATE | JSCLASS_HAS_CACHED_PROTO(JSProto_Iterator) | JSCLASS_MARK_IS_TRACE,
PropertyStub, /* addProperty */
PropertyStub, /* delProperty */
PropertyStub, /* getProperty */
PropertyStub, /* setProperty */
EnumerateStub,
ResolveStub,
ConvertStub,
iterator_finalize,
NULL, /* reserved */
NULL, /* checkAccess */
NULL, /* call */
NULL, /* construct */
NULL, /* xdrObject */
NULL, /* hasInstance */
JS_CLASS_TRACE(iterator_trace),
{
NULL, /* equality */
NULL, /* outerObject */
NULL, /* innerObject */
iterator_iterator,
NULL /* wrappedObject */
}
ExtendedClass js_IteratorClass = {
{ "Iterator",
JSCLASS_HAS_PRIVATE |
JSCLASS_HAS_CACHED_PROTO(JSProto_Iterator) |
JSCLASS_MARK_IS_TRACE |
JSCLASS_IS_EXTENDED,
PropertyStub, PropertyStub, PropertyStub, PropertyStub,
EnumerateStub, ResolveStub, ConvertStub, iterator_finalize,
NULL, NULL, NULL, NULL,
NULL, NULL, JS_CLASS_TRACE(iterator_trace), NULL },
NULL, NULL, NULL, iterator_iterator,
NULL,
JSCLASS_NO_RESERVED_MEMBERS
};
void
@@ -130,7 +118,7 @@ NativeIterator::mark(JSTracer *trc)
static void
iterator_finalize(JSContext *cx, JSObject *obj)
{
JS_ASSERT(obj->getClass() == &js_IteratorClass);
JS_ASSERT(obj->getClass() == &js_IteratorClass.base);
/* Avoid double work if the iterator was closed by JSOP_ENDITER. */
NativeIterator *ni = obj->getNativeIterator();
@@ -320,7 +308,7 @@ Snapshot(JSContext *cx, JSObject *obj, uintN flags, typename EnumPolicy::ResultV
do {
Class *clasp = pobj->getClass();
if (pobj->isNative() &&
!pobj->getOps()->enumerate &&
pobj->map->ops->enumerate == js_Enumerate &&
!(clasp->flags & JSCLASS_NEW_ENUMERATE)) {
if (!clasp->enumerate(cx, pobj))
return false;
@@ -461,11 +449,11 @@ NewIteratorObject(JSContext *cx, uintN flags)
if (!obj)
return false;
obj->map = cx->runtime->emptyEnumeratorScope->hold();
obj->init(&js_IteratorClass, NULL, NULL, NullValue());
obj->init(&js_IteratorClass.base, NULL, NULL, NullValue());
return obj;
}
return NewBuiltinClassInstance(cx, &js_IteratorClass);
return NewBuiltinClassInstance(cx, &js_IteratorClass.base);
}
NativeIterator *
@@ -622,7 +610,7 @@ GetIterator(JSContext *cx, JSObject *obj, uintN flags, Value *vp)
JSObject *pobj = obj;
do {
if (!pobj->isNative() ||
obj->getOps()->enumerate ||
obj->map->ops->enumerate != js_Enumerate ||
pobj->getClass()->enumerate != JS_EnumerateStub) {
shapes.clear();
goto miss;
@@ -710,7 +698,7 @@ iterator_next(JSContext *cx, uintN argc, Value *vp)
JSObject *obj;
obj = ComputeThisFromVp(cx, vp);
if (!InstanceOf(cx, obj, &js_IteratorClass, vp + 2))
if (!InstanceOf(cx, obj, &js_IteratorClass.base, vp + 2))
return false;
if (!js_IteratorMore(cx, obj, vp))
@@ -772,14 +760,18 @@ js_ValueToIterator(JSContext *cx, uintN flags, Value *vp)
AutoObjectRooter tvr(cx, obj);
/* Enumerate Iterator.prototype directly. */
JSIteratorOp op = obj->getClass()->ext.iteratorObject;
if (op && (obj->getClass() != &js_IteratorClass || obj->getNativeIterator())) {
JSObject *iterobj = op(cx, obj, !(flags & JSITER_FOREACH));
if (!iterobj)
return false;
vp->setObject(*iterobj);
return true;
Class *clasp = obj->getClass();
ExtendedClass *xclasp;
if ((clasp->flags & JSCLASS_IS_EXTENDED) &&
(xclasp = (ExtendedClass *) clasp)->iteratorObject) {
/* Enumerate Iterator.prototype directly. */
if (clasp != &js_IteratorClass.base || obj->getNativeIterator()) {
JSObject *iterobj = xclasp->iteratorObject(cx, obj, !(flags & JSITER_FOREACH));
if (!iterobj)
return false;
vp->setObject(*iterobj);
return true;
}
}
return GetIterator(cx, obj, flags, vp);
@@ -796,7 +788,7 @@ js_CloseIterator(JSContext *cx, JSObject *obj)
cx->iterValue.setMagic(JS_NO_ITER_VALUE);
Class *clasp = obj->getClass();
if (clasp == &js_IteratorClass) {
if (clasp == &js_IteratorClass.base) {
/* Remove enumerators from the active list, which is a stack. */
NativeIterator *ni = obj->getNativeIterator();
if (ni->flags & JSITER_ENUMERATE) {
@@ -816,7 +808,7 @@ js_CloseIterator(JSContext *cx, JSObject *obj)
}
}
#if JS_HAS_GENERATORS
else if (clasp == &js_GeneratorClass) {
else if (clasp == &js_GeneratorClass.base) {
return CloseGenerator(cx, obj);
}
#endif
@@ -901,7 +893,7 @@ JSBool
js_IteratorMore(JSContext *cx, JSObject *iterobj, Value *rval)
{
/* Fast path for native iterators */
if (iterobj->getClass() == &js_IteratorClass) {
if (iterobj->getClass() == &js_IteratorClass.base) {
/*
* Implement next directly as all the methods of native iterator are
* read-only and permanent.
@@ -945,7 +937,7 @@ JSBool
js_IteratorNext(JSContext *cx, JSObject *iterobj, Value *rval)
{
/* Fast path for native iterators */
if (iterobj->getClass() == &js_IteratorClass) {
if (iterobj->getClass() == &js_IteratorClass.base) {
/*
* Implement next directly as all the methods of the native iterator are
* read-only and permanent.
@@ -994,20 +986,14 @@ stopiter_hasInstance(JSContext *cx, JSObject *obj, const Value *v, JSBool *bp)
Class js_StopIterationClass = {
js_StopIteration_str,
JSCLASS_HAS_CACHED_PROTO(JSProto_StopIteration),
PropertyStub, /* addProperty */
PropertyStub, /* delProperty */
PropertyStub, /* getProperty */
PropertyStub, /* setProperty */
EnumerateStub,
ResolveStub,
ConvertStub,
NULL, /* finalize */
NULL, /* reserved0 */
NULL, /* checkAccess */
NULL, /* call */
NULL, /* construct */
NULL, /* xdrObject */
stopiter_hasInstance
PropertyStub, PropertyStub,
PropertyStub, PropertyStub,
EnumerateStub, ResolveStub,
ConvertStub, NULL,
NULL, NULL,
NULL, NULL,
NULL, stopiter_hasInstance,
NULL, NULL
};
#if JS_HAS_GENERATORS
@@ -1050,32 +1036,20 @@ generator_trace(JSTracer *trc, JSObject *obj)
MarkValueRange(trc, fp->slots(), gen->savedRegs.sp, "generator slots");
}
Class js_GeneratorClass = {
js_Generator_str,
JSCLASS_HAS_PRIVATE | JSCLASS_HAS_CACHED_PROTO(JSProto_Generator) |
JSCLASS_IS_ANONYMOUS | JSCLASS_MARK_IS_TRACE,
PropertyStub, /* addProperty */
PropertyStub, /* delProperty */
PropertyStub, /* getProperty */
PropertyStub, /* setProperty */
EnumerateStub,
ResolveStub,
ConvertStub,
generator_finalize,
NULL, /* reserved */
NULL, /* checkAccess */
NULL, /* call */
NULL, /* construct */
NULL, /* xdrObject */
NULL, /* hasInstance */
JS_CLASS_TRACE(generator_trace),
{
NULL, /* equality */
NULL, /* outerObject */
NULL, /* innerObject */
iterator_iterator,
NULL, /* wrappedObject */
}
ExtendedClass js_GeneratorClass = {
{ js_Generator_str,
JSCLASS_HAS_PRIVATE |
JSCLASS_HAS_CACHED_PROTO(JSProto_Generator) |
JSCLASS_IS_ANONYMOUS |
JSCLASS_MARK_IS_TRACE |
JSCLASS_IS_EXTENDED,
PropertyStub, PropertyStub, PropertyStub, PropertyStub,
EnumerateStub, ResolveStub, ConvertStub, generator_finalize,
NULL, NULL, NULL, NULL,
NULL, NULL, JS_CLASS_TRACE(generator_trace), NULL },
NULL, NULL, NULL, iterator_iterator,
NULL,
JSCLASS_NO_RESERVED_MEMBERS
};
/*
@@ -1089,7 +1063,7 @@ Class js_GeneratorClass = {
JS_REQUIRES_STACK JSObject *
js_NewGenerator(JSContext *cx)
{
JSObject *obj = NewBuiltinClassInstance(cx, &js_GeneratorClass);
JSObject *obj = NewBuiltinClassInstance(cx, &js_GeneratorClass.base);
if (!obj)
return NULL;
@@ -1331,7 +1305,7 @@ SendToGenerator(JSContext *cx, JSGeneratorOp op, JSObject *obj,
static JS_REQUIRES_STACK JSBool
CloseGenerator(JSContext *cx, JSObject *obj)
{
JS_ASSERT(obj->getClass() == &js_GeneratorClass);
JS_ASSERT(obj->getClass() == &js_GeneratorClass.base);
JSGenerator *gen = (JSGenerator *) obj->getPrivate();
if (!gen) {
@@ -1355,7 +1329,7 @@ generator_op(JSContext *cx, JSGeneratorOp op, Value *vp, uintN argc)
LeaveTrace(cx);
obj = ComputeThisFromVp(cx, vp);
if (!InstanceOf(cx, obj, &js_GeneratorClass, vp + 2))
if (!InstanceOf(cx, obj, &js_GeneratorClass.base, vp + 2))
return JS_FALSE;
JSGenerator *gen = (JSGenerator *) obj->getPrivate();
@@ -1450,14 +1424,14 @@ js_InitIteratorClasses(JSContext *cx, JSObject *obj)
if (stop)
return stop;
proto = js_InitClass(cx, obj, NULL, &js_IteratorClass, Iterator, 2,
proto = js_InitClass(cx, obj, NULL, &js_IteratorClass.base, Iterator, 2,
NULL, iterator_methods, NULL, NULL);
if (!proto)
return NULL;
#if JS_HAS_GENERATORS
/* Initialize the generator internals if configured. */
if (!js_InitClass(cx, obj, NULL, &js_GeneratorClass, NULL, 0,
if (!js_InitClass(cx, obj, NULL, &js_GeneratorClass.base, NULL, 0,
NULL, generator_methods, NULL, NULL)) {
return NULL;
}