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-rw-r--r--chromium/v8/src/cpu-profiler.h56
1 files changed, 24 insertions, 32 deletions
diff --git a/chromium/v8/src/cpu-profiler.h b/chromium/v8/src/cpu-profiler.h
index fcb9a67ddf7..f5f2014bd5e 100644
--- a/chromium/v8/src/cpu-profiler.h
+++ b/chromium/v8/src/cpu-profiler.h
@@ -1,39 +1,16 @@
// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
#ifndef V8_CPU_PROFILER_H_
#define V8_CPU_PROFILER_H_
-#include "allocation.h"
-#include "atomicops.h"
-#include "circular-queue.h"
-#include "platform/time.h"
-#include "sampler.h"
-#include "unbound-queue.h"
+#include "src/allocation.h"
+#include "src/base/atomicops.h"
+#include "src/circular-queue.h"
+#include "src/platform/time.h"
+#include "src/sampler.h"
+#include "src/unbound-queue.h"
namespace v8 {
namespace internal {
@@ -49,6 +26,7 @@ class ProfileGenerator;
#define CODE_EVENTS_TYPE_LIST(V) \
V(CODE_CREATION, CodeCreateEventRecord) \
V(CODE_MOVE, CodeMoveEventRecord) \
+ V(CODE_DISABLE_OPT, CodeDisableOptEventRecord) \
V(SHARED_FUNC_MOVE, SharedFunctionInfoMoveEventRecord) \
V(REPORT_BUILTIN, ReportBuiltinEventRecord)
@@ -88,6 +66,15 @@ class CodeMoveEventRecord : public CodeEventRecord {
};
+class CodeDisableOptEventRecord : public CodeEventRecord {
+ public:
+ Address start;
+ const char* bailout_reason;
+
+ INLINE(void UpdateCodeMap(CodeMap* code_map));
+};
+
+
class SharedFunctionInfoMoveEventRecord : public CodeEventRecord {
public:
Address from;
@@ -158,6 +145,11 @@ class ProfilerEventsProcessor : public Thread {
inline TickSample* StartTickSample();
inline void FinishTickSample();
+ // SamplingCircularQueue has stricter alignment requirements than a normal new
+ // can fulfil, so we need to provide our own new/delete here.
+ void* operator new(size_t size);
+ void operator delete(void* ptr);
+
private:
// Called from events processing thread (Run() method.)
bool ProcessCodeEvent();
@@ -243,6 +235,7 @@ class CpuProfiler : public CodeEventListener {
Code* code, int args_count);
virtual void CodeMovingGCEvent() {}
virtual void CodeMoveEvent(Address from, Address to);
+ virtual void CodeDisableOptEvent(Code* code, SharedFunctionInfo* shared);
virtual void CodeDeleteEvent(Address from);
virtual void GetterCallbackEvent(Name* name, Address entry_point);
virtual void RegExpCodeCreateEvent(Code* code, String* source);
@@ -268,7 +261,6 @@ class CpuProfiler : public CodeEventListener {
Isolate* isolate_;
TimeDelta sampling_interval_;
CpuProfilesCollection* profiles_;
- unsigned next_profile_uid_;
ProfileGenerator* generator_;
ProfilerEventsProcessor* processor_;
bool saved_is_logging_;