JavaScriptCore-1218.tar.gz

[apple/javascriptcore.git] / profiler / ProfilerCompilation.h

diff --git a/profiler/ProfilerCompilation.h b/profiler/ProfilerCompilation.h
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+/*
+ * Copyright (C) 2012, 2013 Apple Inc. All rights reserved.
+ *
+ * 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. 
+ */
+
+#ifndef ProfilerCompilation_h
+#define ProfilerCompilation_h
+
+#include "ExitKind.h"
+#include "JSCJSValue.h"
+#include "ProfilerCompilationKind.h"
+#include "ProfilerCompiledBytecode.h"
+#include "ProfilerExecutionCounter.h"
+#include "ProfilerOSRExit.h"
+#include "ProfilerOSRExitSite.h"
+#include "ProfilerOriginStack.h"
+#include "ProfilerProfiledBytecodes.h"
+#include <wtf/RefCounted.h>
+#include <wtf/SegmentedVector.h>
+
+namespace JSC { namespace Profiler {
+
+class Bytecodes;
+class Database;
+
+// 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&);
+    ExecutionCounter* executionCounterFor(const OriginStack&);
+    void addOSRExitSite(const Vector<const void*>& codeAddresses);
+    OSRExit* addOSRExit(unsigned id, const OriginStack&, ExitKind, bool isWatchpoint);
+    
+    JSValue toJS(ExecState*) const;
+    
+private:
+    Bytecodes* m_bytecodes;
+    CompilationKind m_kind;
+    Vector<ProfiledBytecodes> m_profiledBytecodes;
+    Vector<CompiledBytecode> m_descriptions;
+    HashMap<OriginStack, OwnPtr<ExecutionCounter> > m_counters;
+    Vector<OSRExitSite> m_osrExitSites;
+    SegmentedVector<OSRExit> m_osrExits;
+    unsigned m_numInlinedGetByIds;
+    unsigned m_numInlinedPutByIds;
+    unsigned m_numInlinedCalls;
+};
+
+} } // namespace JSC::Profiler
+
+#endif // ProfilerCompilation_h
+