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[INFER] Spot fix for shapes not being marked when a child is held by AutoShapeRooter, bug 642209.

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This commit is contained in:
Brian Hackett 2011-03-16 18:24:20 -07:00
parent 293ec73b3d
commit f5e8d2edbd
9 changed files with 27 additions and 27 deletions
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2
js/src/jsapi.cpp
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@ -4103,7 +4103,7 @@ prop_iter_trace(JSTracer *trc, JSObject *obj)
if (obj->getSlot(JSSLOT_ITER_INDEX).toInt32() < 0) {
/* Native case: just mark the next property to visit. */
((Shape *) pdata)->trace(trc);
Shape::trace(trc, (Shape *) pdata);
} else {
/* Non-native case: mark each id in the JSIdArray private. */
JSIdArray *ida = (JSIdArray *) pdata;

2
js/src/jsdbgapi.cpp
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@ -651,7 +651,7 @@ js_TraceWatchPoints(JSTracer *trc)
if (wp->object->isMarked()) {
if (!wp->shape->marked()) {
modified = true;
wp->shape->trace(trc);
Shape::trace(trc, wp->shape);
}
if (wp->shape->hasSetterValue() && wp->setter) {
if (!CastAsObject(wp->setter)->isMarked()) {

2
js/src/jsgc.cpp
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@ -1517,7 +1517,7 @@ AutoGCRooter::trace(JSTracer *trc)
return;
case SHAPE:
static_cast<AutoShapeRooter *>(this)->shape->trace(trc);
Shape::trace(trc, static_cast<AutoShapeRooter *>(this)->shape);
return;
case PARSER:

2
js/src/jsgcinlines.h
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@ -641,7 +641,7 @@ MarkShapeRange(JSTracer *trc, const Shape **beg, const Shape **end, const char *
{
for (const Shape **sp = beg; sp < end; ++sp) {
JS_SET_TRACING_INDEX(trc, name, sp - beg);
(*sp)->trace(trc);
Shape::trace(trc, *sp);
}
}

2
js/src/jsinfer.cpp
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@ -4196,7 +4196,7 @@ types::TypeObject::trace(JSTracer *trc)
int count = gc::FINALIZE_OBJECT_LAST - gc::FINALIZE_OBJECT0 + 1;
for (int i = 0; i < count; i++) {
if (emptyShapes[i])
emptyShapes[i]->trace(trc);
Shape::trace(trc, emptyShapes[i]);
}
}

36
js/src/jsscope.cpp
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@ -1423,26 +1423,28 @@ PrintPropertyMethod(JSTracer *trc, char *buf, size_t bufsize)
#endif
void
Shape::trace(JSTracer *trc) const
Shape::trace(JSTracer *trc, const Shape *shape)
{
if (IS_GC_MARKING_TRACER(trc))
mark();
do {
if (IS_GC_MARKING_TRACER(trc))
shape->mark();
MarkId(trc, id, "id");
MarkId(trc, shape->id, "id");
if (attrs & (JSPROP_GETTER | JSPROP_SETTER)) {
if ((attrs & JSPROP_GETTER) && rawGetter) {
JS_SET_TRACING_DETAILS(trc, PrintPropertyGetterOrSetter, this, 0);
Mark(trc, getterObject());
if (shape->attrs & (JSPROP_GETTER | JSPROP_SETTER)) {
if ((shape->attrs & JSPROP_GETTER) && shape->rawGetter) {
JS_SET_TRACING_DETAILS(trc, PrintPropertyGetterOrSetter, shape, 0);
Mark(trc, shape->getterObject());
}
if ((shape->attrs & JSPROP_SETTER) && shape->rawSetter) {
JS_SET_TRACING_DETAILS(trc, PrintPropertyGetterOrSetter, shape, 1);
Mark(trc, shape->setterObject());
}
}
if ((attrs & JSPROP_SETTER) && rawSetter) {
JS_SET_TRACING_DETAILS(trc, PrintPropertyGetterOrSetter, this, 1);
Mark(trc, setterObject());
}
}
if (isMethod()) {
JS_SET_TRACING_DETAILS(trc, PrintPropertyMethod, this, 0);
Mark(trc, &methodObject());
}
if (shape->isMethod()) {
JS_SET_TRACING_DETAILS(trc, PrintPropertyMethod, shape, 0);
Mark(trc, &shape->methodObject());
}
} while ((shape = shape->parent) != NULL && !shape->marked());
}

2
js/src/jsscope.h
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@ -592,7 +592,7 @@ struct Shape : public JSObjectMap
inline bool isSharedPermanent() const;
void trace(JSTracer *trc) const;
static void trace(JSTracer *trc, const Shape *shape);
bool hasSlot() const { return (attrs & JSPROP_SHARED) == 0; }

4
js/src/jsscopeinlines.h
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@ -159,9 +159,7 @@ JSObject::trace(JSTracer *trc)
}
/* Trace our property tree or dictionary ancestor line. */
do {
shape->trace(trc);
} while ((shape = shape->parent) != NULL && !shape->marked());
js::Shape::trace(trc, shape);
}
namespace js {

2
js/src/jsscript.cpp
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@ -294,7 +294,7 @@ void
Bindings::trace(JSTracer *trc)
{
for (const Shape *shape = lastBinding; shape; shape = shape->previous())
shape->trace(trc);
Shape::trace(trc, shape);
}
} /* namespace js */