WebKit/Source/JavaScriptCore/profiler/ProfilerCompilation.h at main · WebKit/WebKit · GitHub

History

101 lines (84 loc) · 3.88 KB

Raw

100

101

* Redistribution and use in source and binary forms, with or without

* modification, are permitted provided that the following conditions

* are met:

* 1. Redistributions of source code must retain the above copyright

* notice, this list of conditions and the following disclaimer.

* 2. 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.

* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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.

#pragma once

#include <JavaScriptCore/ExitKind.h>

#include <JavaScriptCore/JSCJSValue.h>

#include <JavaScriptCore/ProfilerCompilationKind.h>

#include <JavaScriptCore/ProfilerCompiledBytecode.h>

#include <JavaScriptCore/ProfilerExecutionCounter.h>

#include <JavaScriptCore/ProfilerJettisonReason.h>

#include <JavaScriptCore/ProfilerOSRExit.h>

#include <JavaScriptCore/ProfilerOSRExitSite.h>

#include <JavaScriptCore/ProfilerOriginStack.h>

#include <JavaScriptCore/ProfilerProfiledBytecodes.h>

#include <JavaScriptCore/ProfilerUID.h>

#include <wtf/ObjectIdentifier.h>

#include <wtf/RefCounted.h>

#include <wtf/SegmentedVector.h>

namespace JSC {

class FireDetail;

namespace Profiler {

class Bytecodes;

class Database;

class Dumper;

// Represents the act of executing some bytecodes in some engine, and does

// all of the counting for those executions.

class Compilation : public RefCounted<Compilation> {

public:

Compilation(Bytecodes*, CompilationKind);

~Compilation();

void addProfiledBytecodes(Database&, CodeBlock*);

unsigned profiledBytecodesSize() const { return m_profiledBytecodes.size(); }

const ProfiledBytecodes& profiledBytecodesAt(unsigned i) const { return m_profiledBytecodes[i]; }

void noticeInlinedGetById() { m_numInlinedGetByIds++; }

void noticeInlinedPutById() { m_numInlinedPutByIds++; }

void noticeInlinedCall() { m_numInlinedCalls++; }

Bytecodes* bytecodes() const { return m_bytecodes; }

CompilationKind kind() const { return m_kind; }

void addDescription(const CompiledBytecode&);

void addDescription(const OriginStack&, const CString& description);

ExecutionCounter* executionCounterFor(const OriginStack&);

void addOSRExitSite(const Vector<CodePtr<JSInternalPtrTag>>& codeAddresses);

OSRExit* addOSRExit(unsigned id, const OriginStack&, ExitKind, bool isWatchpoint);

void setJettisonReason(JettisonReason, const FireDetail*);

UID uid() const { return m_uid; }

void dump(PrintStream&) const;

Ref<JSON::Value> toJSON(Dumper&) const;

private:

CompilationKind m_kind;

Bytecodes* m_bytecodes;

Vector<ProfiledBytecodes> m_profiledBytecodes;

Vector<CompiledBytecode> m_descriptions;

UncheckedKeyHashMap<OriginStack, std::unique_ptr<ExecutionCounter>> m_counters;

Vector<OSRExitSite> m_osrExitSites;

SegmentedVector<OSRExit> m_osrExits;

unsigned m_numInlinedGetByIds;

unsigned m_numInlinedPutByIds;

unsigned m_numInlinedCalls;

JettisonReason m_jettisonReason;

CString m_additionalJettisonReason;

UID m_uid;

};

} } // namespace JSC::Profiler

WebKit/Source/JavaScriptCore/profiler/ProfilerCompilation.h at main · WebKit/WebKit · GitHub

Uh oh!

Expand file tree

Breadcrumbs

ProfilerCompilation.h

Latest commit

History

Breadcrumbs

ProfilerCompilation.h

File metadata and controls