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authorGaming4JC <g4jc@hyperbola.info>2019-06-09 01:02:39 -0400
committerGaming4JC <g4jc@hyperbola.info>2019-07-18 22:38:29 -0400
commiteb6c9ea6bb78bbcbc9c4a74830649527f4df980a (patch)
tree189925d10e3f66d7ec18863540f5ddb64154c128 /js/src
parentfe760880b72f08b75a9adacdcad51d71eac5dfa9 (diff)
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1320408 - Part 25: Change NativeObject::toDictionaryMode to static method.
Diffstat (limited to 'js/src')
-rw-r--r--js/src/vm/NativeObject.h2
-rw-r--r--js/src/vm/Shape.cpp34
2 files changed, 17 insertions, 19 deletions
diff --git a/js/src/vm/NativeObject.h b/js/src/vm/NativeObject.h
index 656542100..d0279556d 100644
--- a/js/src/vm/NativeObject.h
+++ b/js/src/vm/NativeObject.h
@@ -510,7 +510,7 @@ class NativeObject : public ShapedObject
*/
bool setSlotSpan(ExclusiveContext* cx, uint32_t span);
- bool toDictionaryMode(ExclusiveContext* cx);
+ static MOZ_MUST_USE bool toDictionaryMode(ExclusiveContext* cx, HandleNativeObject obj);
private:
friend class TenuringTracer;
diff --git a/js/src/vm/Shape.cpp b/js/src/vm/Shape.cpp
index 448502805..8fe2145e5 100644
--- a/js/src/vm/Shape.cpp
+++ b/js/src/vm/Shape.cpp
@@ -460,15 +460,13 @@ NativeObject::getChildProperty(ExclusiveContext* cx,
return shape;
}
-bool
-js::NativeObject::toDictionaryMode(ExclusiveContext* cx)
+/* static */ bool
+js::NativeObject::toDictionaryMode(ExclusiveContext* cx, HandleNativeObject obj)
{
- MOZ_ASSERT(!inDictionaryMode());
- MOZ_ASSERT(cx->isInsideCurrentCompartment(this));
+ MOZ_ASSERT(!obj->inDictionaryMode());
+ MOZ_ASSERT(cx->isInsideCurrentCompartment(obj));
- uint32_t span = slotSpan();
-
- Rooted<NativeObject*> self(cx, this);
+ uint32_t span = obj->slotSpan();
// Clone the shapes into a new dictionary list. Don't update the last
// property of this object until done, otherwise a GC triggered while
@@ -476,7 +474,7 @@ js::NativeObject::toDictionaryMode(ExclusiveContext* cx)
RootedShape root(cx);
RootedShape dictionaryShape(cx);
- RootedShape shape(cx, lastProperty());
+ RootedShape shape(cx, obj->lastProperty());
while (shape) {
MOZ_ASSERT(!shape->inDictionary());
@@ -488,7 +486,7 @@ js::NativeObject::toDictionaryMode(ExclusiveContext* cx)
GCPtrShape* listp = dictionaryShape ? &dictionaryShape->parent : nullptr;
StackShape child(shape);
- dprop->initDictionaryShape(child, self->numFixedSlots(), listp);
+ dprop->initDictionaryShape(child, obj->numFixedSlots(), listp);
if (!dictionaryShape)
root = dprop;
@@ -503,18 +501,18 @@ js::NativeObject::toDictionaryMode(ExclusiveContext* cx)
return false;
}
- if (IsInsideNursery(self) &&
- !cx->asJSContext()->gc.nursery.queueDictionaryModeObjectToSweep(self))
+ if (IsInsideNursery(obj) &&
+ !cx->asJSContext()->gc.nursery.queueDictionaryModeObjectToSweep(obj))
{
ReportOutOfMemory(cx);
return false;
}
MOZ_ASSERT(root->listp == nullptr);
- root->listp = &self->shape_;
- self->shape_ = root;
+ root->listp = &obj->shape_;
+ obj->shape_ = root;
- MOZ_ASSERT(self->inDictionaryMode());
+ MOZ_ASSERT(obj->inDictionaryMode());
root->base()->setSlotSpan(span);
return true;
@@ -592,7 +590,7 @@ NativeObject::addPropertyInternal(ExclusiveContext* cx,
if (allowDictionary &&
(!stableSlot || ShouldConvertToDictionary(obj)))
{
- if (!obj->toDictionaryMode(cx))
+ if (!toDictionaryMode(cx, obj))
return nullptr;
table = obj->lastProperty()->maybeTable(keep);
entry = &table->search<MaybeAdding::Adding>(id, keep);
@@ -834,7 +832,7 @@ NativeObject::putProperty(ExclusiveContext* cx, HandleNativeObject obj, HandleId
* addPropertyInternal because a failure under add would lose data.
*/
if (shape != obj->lastProperty() && !obj->inDictionaryMode()) {
- if (!obj->toDictionaryMode(cx))
+ if (!toDictionaryMode(cx, obj))
return nullptr;
ShapeTable* table = obj->lastProperty()->maybeTable(keep);
MOZ_ASSERT(table);
@@ -988,7 +986,7 @@ NativeObject::removeProperty(ExclusiveContext* cx, HandleNativeObject obj, jsid
* be removed, switch to dictionary mode.
*/
if (!obj->inDictionaryMode() && (shape != obj->lastProperty() || !obj->canRemoveLastProperty())) {
- if (!obj->toDictionaryMode(cx))
+ if (!toDictionaryMode(cx, obj))
return false;
ShapeTable* table = obj->lastProperty()->maybeTable(keep);
MOZ_ASSERT(table);
@@ -1150,7 +1148,7 @@ NativeObject::replaceWithNewEquivalentShape(ExclusiveContext* cx, HandleNativeOb
if (!obj->inDictionaryMode()) {
RootedShape newRoot(cx, newShape);
- if (!obj->toDictionaryMode(cx))
+ if (!toDictionaryMode(cx, obj))
return nullptr;
oldShape = obj->lastProperty();
newShape = newRoot;