gecko/js/public/MemoryMetrics.h

190 lines
5.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sw=4 et tw=99 ft=cpp:
*
* ***** 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 about:memory glue.
*
* The Initial Developer of the Original Code is
* Ms2ger <ms2ger@gmail.com>.
* Portions created by the Initial Developer are Copyright (C) 2011
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either 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 js_MemoryMetrics_h
#define js_MemoryMetrics_h
/*
* These declarations are not within jsapi.h because they are highly likely
* to change in the future. Depend on them at your own risk.
*/
#include <string.h>
#include "jsalloc.h"
#include "jspubtd.h"
#include "js/Utility.h"
#include "js/Vector.h"
namespace JS {
/* Data for tracking analysis/inference memory usage. */
struct TypeInferenceSizes
{
size_t scripts;
size_t objects;
size_t tables;
size_t temporary;
};
struct CompartmentStats
{
CompartmentStats() {
memset(this, 0, sizeof(*this));
}
void *extra;
size_t gcHeapArenaHeaders;
size_t gcHeapArenaPadding;
size_t gcHeapArenaUnused;
size_t gcHeapObjectsNonFunction;
size_t gcHeapObjectsFunction;
size_t gcHeapStrings;
size_t gcHeapShapesTree;
size_t gcHeapShapesDict;
size_t gcHeapShapesBase;
size_t gcHeapScripts;
size_t gcHeapTypeObjects;
size_t gcHeapXML;
size_t objectSlots;
size_t objectElements;
size_t objectMisc;
size_t stringChars;
size_t shapesExtraTreeTables;
size_t shapesExtraDictTables;
size_t shapesExtraTreeShapeKids;
size_t shapesCompartmentTables;
size_t scriptData;
size_t mjitData;
TypeInferenceSizes typeInferenceSizes;
};
struct RuntimeStats
{
RuntimeStats(JSMallocSizeOfFun mallocSizeOf)
: runtimeObject(0)
, runtimeAtomsTable(0)
, runtimeContexts(0)
, runtimeNormal(0)
, runtimeTemporary(0)
, runtimeMjitCode(0)
, runtimeRegexpCode(0)
, runtimeUnusedCodeMemory(0)
, runtimeStackCommitted(0)
, runtimeGCMarker(0)
, gcHeapChunkTotal(0)
, gcHeapCommitted(0)
, gcHeapUnused(0)
, gcHeapChunkCleanUnused(0)
, gcHeapChunkDirtyUnused(0)
, gcHeapChunkCleanDecommitted(0)
, gcHeapChunkDirtyDecommitted(0)
, gcHeapArenaUnused(0)
, gcHeapChunkAdmin(0)
, totalObjects(0)
, totalShapes(0)
, totalScripts(0)
, totalStrings(0)
, totalMjit(0)
, totalTypeInference(0)
, totalAnalysisTemp(0)
, compartmentStatsVector()
, currCompartmentStats(NULL)
, mallocSizeOf(mallocSizeOf)
{}
size_t runtimeObject;
size_t runtimeAtomsTable;
size_t runtimeContexts;
size_t runtimeNormal;
size_t runtimeTemporary;
size_t runtimeMjitCode;
size_t runtimeRegexpCode;
size_t runtimeUnusedCodeMemory;
size_t runtimeStackCommitted;
size_t runtimeGCMarker;
size_t gcHeapChunkTotal;
size_t gcHeapCommitted;
size_t gcHeapUnused;
size_t gcHeapChunkCleanUnused;
size_t gcHeapChunkDirtyUnused;
size_t gcHeapChunkCleanDecommitted;
size_t gcHeapChunkDirtyDecommitted;
size_t gcHeapArenaUnused;
size_t gcHeapChunkAdmin;
size_t totalObjects;
size_t totalShapes;
size_t totalScripts;
size_t totalStrings;
size_t totalMjit;
size_t totalTypeInference;
size_t totalAnalysisTemp;
js::Vector<CompartmentStats, 0, js::SystemAllocPolicy> compartmentStatsVector;
CompartmentStats *currCompartmentStats;
JSMallocSizeOfFun mallocSizeOf;
virtual void initExtraCompartmentStats(JSCompartment *c, CompartmentStats *cstats) = 0;
};
#ifdef JS_THREADSAFE
extern JS_PUBLIC_API(bool)
CollectRuntimeStats(JSRuntime *rt, RuntimeStats *rtStats);
extern JS_PUBLIC_API(int64_t)
GetExplicitNonHeapForRuntime(JSRuntime *rt, JSMallocSizeOfFun mallocSizeOf);
#endif /* JS_THREADSAFE */
extern JS_PUBLIC_API(size_t)
SystemCompartmentCount(const JSRuntime *rt);
extern JS_PUBLIC_API(size_t)
UserCompartmentCount(const JSRuntime *rt);
} // namespace JS
#endif // js_MemoryMetrics_h