https://github.com/mozilla/gecko-dev
Tip revision: 39ff442a68b35e2412bd3f81a1fe0046dbad56a1 authored by ffxbld on 04 April 2012, 03:40:54 UTC
Added FENNEC_12_0b4_RELEASE FENNEC_12_0b4_BUILD1 tag(s) for changeset a8e7d1956aa3. DONTBUILD CLOSED TREE a=release
Added FENNEC_12_0b4_RELEASE FENNEC_12_0b4_BUILD1 tag(s) for changeset a8e7d1956aa3. DONTBUILD CLOSED TREE a=release
Tip revision: 39ff442
jsgcmark.h
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is SpiderMonkey code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef jsgcmark_h___
#define jsgcmark_h___
#include "jsgc.h"
#include "jscntxt.h"
#include "jscompartment.h"
#include "jslock.h"
#include "gc/Barrier.h"
#include "js/TemplateLib.h"
namespace js {
namespace gc {
void
MarkObjectUnbarriered(JSTracer *trc, JSObject *obj, const char *name);
void
MarkObject(JSTracer *trc, const MarkablePtr<JSObject> &obj, const char *name);
void
MarkStringUnbarriered(JSTracer *trc, JSString *str, const char *name);
void
MarkString(JSTracer *trc, const MarkablePtr<JSString> &str, const char *name);
void
MarkScriptUnbarriered(JSTracer *trc, JSScript *script, const char *name);
void
MarkScript(JSTracer *trc, const MarkablePtr<JSScript> &script, const char *name);
void
MarkShapeUnbarriered(JSTracer *trc, const Shape *shape, const char *name);
void
MarkShape(JSTracer *trc, const MarkablePtr<const Shape> &shape, const char *name);
void
MarkBaseShapeUnbarriered(JSTracer *trc, BaseShape *shape, const char *name);
void
MarkTypeObjectUnbarriered(JSTracer *trc, types::TypeObject *type, const char *name);
void
MarkTypeObject(JSTracer *trc, const MarkablePtr<types::TypeObject> &type, const char *name);
void
MarkXMLUnbarriered(JSTracer *trc, JSXML *xml, const char *name);
void
MarkXML(JSTracer *trc, const MarkablePtr<JSXML> &xml, const char *name);
void
MarkObjectRange(JSTracer *trc, size_t len, HeapPtr<JSObject> *vec, const char *name);
void
MarkXMLRange(JSTracer *trc, size_t len, HeapPtr<JSXML> *vec, const char *name);
void
MarkId(JSTracer *trc, const HeapId &id, const char *name);
void
MarkIdRange(JSTracer *trc, js::HeapId *beg, js::HeapId *end, const char *name);
void
MarkIdRangeUnbarriered(JSTracer *trc, size_t len, jsid *vec, const char *name);
void
MarkIdRangeUnbarriered(JSTracer *trc, jsid *beg, jsid *end, const char *name);
void
MarkKind(JSTracer *trc, void *thing, JSGCTraceKind kind);
void
MarkValueUnbarriered(JSTracer *trc, const js::Value &v, const char *name);
void
MarkValue(JSTracer *trc, const js::HeapValue &v, const char *name);
/*
* Mark a value that may be in a different compartment from the compartment
* being GC'd. (Although it won't be marked if it's in the wrong compartment.)
*/
void
MarkCrossCompartmentValue(JSTracer *trc, const js::HeapValue &v, const char *name);
void
MarkValueRange(JSTracer *trc, const HeapValue *beg, const HeapValue *end, const char *name);
void
MarkValueRange(JSTracer *trc, size_t len, const HeapValue *vec, const char *name);
void
MarkRoot(JSTracer *trc, JSObject *thing, const char *name);
void
MarkRoot(JSTracer *trc, JSString *thing, const char *name);
void
MarkRoot(JSTracer *trc, JSScript *thing, const char *name);
void
MarkRoot(JSTracer *trc, const Shape *thing, const char *name);
void
MarkRoot(JSTracer *trc, types::TypeObject *thing, const char *name);
void
MarkRoot(JSTracer *trc, JSXML *thing, const char *name);
void
MarkRoot(JSTracer *trc, const Value &v, const char *name);
void
MarkRoot(JSTracer *trc, jsid id, const char *name);
void
MarkRootGCThing(JSTracer *trc, void *thing, const char *name);
void
MarkRootRange(JSTracer *trc, size_t len, const Shape **vec, const char *name);
void
MarkRootRange(JSTracer *trc, size_t len, JSObject **vec, const char *name);
void
MarkRootRange(JSTracer *trc, const Value *beg, const Value *end, const char *name);
void
MarkRootRange(JSTracer *trc, size_t len, const Value *vec, const char *name);
void
MarkRootRange(JSTracer *trc, jsid *beg, jsid *end, const char *name);
void
MarkRootRange(JSTracer *trc, size_t len, jsid *vec, const char *name);
void
MarkChildren(JSTracer *trc, JSObject *obj);
void
MarkChildren(JSTracer *trc, JSString *str);
void
MarkChildren(JSTracer *trc, const Shape *shape);
void
MarkChildren(JSTracer *trc, JSScript *script);
void
MarkChildren(JSTracer *trc, JSXML *xml);
/*
* Trace through the shape and any shapes it contains to mark
* non-shape children.
*/
void
MarkCycleCollectorChildren(JSTracer *trc, const Shape *shape);
/*
* Use function overloading to decide which function should be called based on
* the type of the object. The static type is used at compile time to link to
* the corresponding Mark/IsMarked function.
*/
inline void
Mark(JSTracer *trc, const js::HeapValue &v, const char *name)
{
MarkValue(trc, v, name);
}
inline void
Mark(JSTracer *trc, const MarkablePtr<JSObject> &o, const char *name)
{
MarkObject(trc, o, name);
}
inline void
Mark(JSTracer *trc, const MarkablePtr<JSXML> &xml, const char *name)
{
MarkXML(trc, xml, name);
}
inline bool
IsMarked(JSContext *cx, const js::Value &v)
{
if (v.isMarkable())
return !IsAboutToBeFinalized(cx, v);
return true;
}
inline bool
IsMarked(JSContext *cx, JSObject *o)
{
return !IsAboutToBeFinalized(cx, o);
}
inline bool
IsMarked(JSContext *cx, Cell *cell)
{
return !IsAboutToBeFinalized(cx, cell);
}
} /* namespace gc */
void
TraceChildren(JSTracer *trc, void *thing, JSGCTraceKind kind);
void
CallTracer(JSTracer *trc, void *thing, JSGCTraceKind kind);
} /* namespace js */
#endif