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// Copyright 2010 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.
#ifndef V8_CPU_PROFILER_INL_H_
#define V8_CPU_PROFILER_INL_H_
#include "cpu-profiler.h"
#ifdef ENABLE_LOGGING_AND_PROFILING
#include "circular-queue-inl.h"
#include "profile-generator-inl.h"
#include "unbound-queue-inl.h"
namespace v8 {
namespace internal {
void CodeCreateEventRecord::UpdateCodeMap(CodeMap* code_map) {
code_map->AddCode(start, entry, size);
}
void CodeMoveEventRecord::UpdateCodeMap(CodeMap* code_map) {
code_map->MoveCode(from, to);
}
void CodeDeleteEventRecord::UpdateCodeMap(CodeMap* code_map) {
code_map->DeleteCode(start);
}
void CodeAliasEventRecord::UpdateCodeMap(CodeMap* code_map) {
code_map->AddAlias(start, entry, code_start);
}
TickSampleEventRecord* TickSampleEventRecord::init(void* value) {
TickSampleEventRecord* result =
reinterpret_cast<TickSampleEventRecord*>(value);
result->filler = 1;
ASSERT(result->filler != SamplingCircularQueue::kClear);
// Init the required fields only.
result->sample.pc = NULL;
result->sample.frames_count = 0;
return result;
}
TickSample* ProfilerEventsProcessor::TickSampleEvent() {
generator_->Tick();
TickSampleEventRecord* evt =
TickSampleEventRecord::init(ticks_buffer_.Enqueue());
evt->order = enqueue_order_; // No increment!
return &evt->sample;
}
bool ProfilerEventsProcessor::FilterOutCodeCreateEvent(
Logger::LogEventsAndTags tag) {
// In browser mode, leave only callbacks and non-native JS entries.
// We filter out regular expressions as currently we can't tell
// whether they origin from native scripts, so let's not confise people by
// showing them weird regexes they didn't wrote.
return FLAG_prof_browser_mode
&& (tag != Logger::CALLBACK_TAG
&& tag != Logger::FUNCTION_TAG
&& tag != Logger::LAZY_COMPILE_TAG
&& tag != Logger::SCRIPT_TAG);
}
} } // namespace v8::internal
#endif // ENABLE_LOGGING_AND_PROFILING
#endif // V8_CPU_PROFILER_INL_H_
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