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Viewing changes to src/third_party/v8/src/heap-profiler.h

  • Committer: Package Import Robot
  • Author(s): James Page, James Page, Robie Basak
  • Date: 2013-05-29 17:44:42 UTC
  • mfrom: (44.1.7 sid)
  • Revision ID: package-import@ubuntu.com-20130529174442-z0a4qmoww4y0t458
Tags: 1:2.4.3-1ubuntu1
[ James Page ]
* Merge from Debian unstable, remaining changes:
  - Enable SSL support:
    + d/control: Add libssl-dev to BD's.
    + d/rules: Enabled --ssl option.
    + d/mongodb.conf: Add example SSL configuration options.
  - d/mongodb-server.mongodb.upstart: Add upstart configuration.
  - d/rules: Don't strip binaries during scons build for Ubuntu.
  - d/control: Add armhf to target archs.
  - d/p/SConscript.client.patch: fixup install of client libraries.
  - d/p/0010-install-libs-to-usr-lib-not-usr-lib64-Closes-588557.patch:
    Install libraries to lib not lib64.
* Dropped changes:
  - d/p/arm-support.patch: Included in Debian.
  - d/p/double-alignment.patch: Included in Debian.
  - d/rules,control: Debian also builds with avaliable system libraries
    now.
* Fix FTBFS due to gcc and boost upgrades in saucy:
  - d/p/0008-ignore-unused-local-typedefs.patch: Add -Wno-unused-typedefs
    to unbreak building with g++-4.8.
  - d/p/0009-boost-1.53.patch: Fixup signed/unsigned casting issue.

[ Robie Basak ]
* d/p/0011-Use-a-signed-char-to-store-BSONType-enumerations.patch: Fixup
  build failure on ARM due to missing signed'ness of char cast.

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src/third_party/v8/src/heap-profiler.h
 
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// Copyright 2009-2010 the V8 project authors. All rights reserved.
 
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// Redistribution and use in source and binary forms, with or without
 
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// modification, are permitted provided that the following conditions are
 
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// met:
 
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//
 
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//     * Redistributions of source code must retain the above copyright
 
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//       notice, this list of conditions and the following disclaimer.
 
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//     * Redistributions in binary form must reproduce the above
 
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//       copyright notice, this list of conditions and the following
 
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//       disclaimer in the documentation and/or other materials provided
 
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//       with the distribution.
 
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//     * Neither the name of Google Inc. nor the names of its
 
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//       contributors may be used to endorse or promote products derived
 
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//       from this software without specific prior written permission.
 
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//
 
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
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#ifndef V8_HEAP_PROFILER_H_
 
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#define V8_HEAP_PROFILER_H_
 
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#include "isolate.h"
 
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namespace v8 {
 
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namespace internal {
 
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class HeapSnapshot;
 
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class HeapSnapshotsCollection;
 
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#define HEAP_PROFILE(heap, call)                                             \
 
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  do {                                                                       \
 
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    v8::internal::HeapProfiler* profiler = heap->isolate()->heap_profiler(); \
 
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    if (profiler != NULL && profiler->is_profiling()) {                      \
 
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      profiler->call;                                                        \
 
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    }                                                                        \
 
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  } while (false)
 
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class HeapProfiler {
 
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 public:
 
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  static void SetUp();
 
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  static void TearDown();
 
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  static size_t GetMemorySizeUsedByProfiler();
 
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  static HeapSnapshot* TakeSnapshot(const char* name,
 
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                                    int type,
 
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                                    v8::ActivityControl* control);
 
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  static HeapSnapshot* TakeSnapshot(String* name,
 
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                                    int type,
 
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                                    v8::ActivityControl* control);
 
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  static void StartHeapObjectsTracking();
 
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  static void StopHeapObjectsTracking();
 
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  static SnapshotObjectId PushHeapObjectsStats(OutputStream* stream);
 
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  static int GetSnapshotsCount();
 
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  static HeapSnapshot* GetSnapshot(int index);
 
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  static HeapSnapshot* FindSnapshot(unsigned uid);
 
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  static SnapshotObjectId GetSnapshotObjectId(Handle<Object> obj);
 
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  static void DeleteAllSnapshots();
 
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  void ObjectMoveEvent(Address from, Address to);
 
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  void DefineWrapperClass(
 
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      uint16_t class_id, v8::HeapProfiler::WrapperInfoCallback callback);
 
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  v8::RetainedObjectInfo* ExecuteWrapperClassCallback(uint16_t class_id,
 
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                                                      Object** wrapper);
 
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  INLINE(bool is_profiling()) {
 
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    return snapshots_->is_tracking_objects();
 
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  }
 
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 private:
 
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  HeapProfiler();
 
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  ~HeapProfiler();
 
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  HeapSnapshot* TakeSnapshotImpl(const char* name,
 
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                                 int type,
 
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                                 v8::ActivityControl* control);
 
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  HeapSnapshot* TakeSnapshotImpl(String* name,
 
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                                 int type,
 
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                                 v8::ActivityControl* control);
 
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  void ResetSnapshots();
 
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  void StartHeapObjectsTrackingImpl();
 
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  void StopHeapObjectsTrackingImpl();
 
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  SnapshotObjectId PushHeapObjectsStatsImpl(OutputStream* stream);
 
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  HeapSnapshotsCollection* snapshots_;
 
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  unsigned next_snapshot_uid_;
 
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  List<v8::HeapProfiler::WrapperInfoCallback> wrapper_callbacks_;
 
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};
 
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} }  // namespace v8::internal
 
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#endif  // V8_HEAP_PROFILER_H_