JavaScriptCore-7600.1.4.17.5.tar.gz

[apple/javascriptcore.git] / profiler / LegacyProfiler.cpp

diff --git a/profiler/LegacyProfiler.cpp b/profiler/LegacyProfiler.cpp
index 1db2e625e6c17e1b79494cf90c5188df95fda3a6..33ff454b75171505871aa525576b6c3e6fc115c8 100644 (file)
--- a/profiler/LegacyProfiler.cpp
+++ b/profiler/LegacyProfiler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008, 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2008, 2012, 2014 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,7 +10,7 @@
  * 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.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
@@ -36,11 +36,10 @@
 #include "JSFunction.h"
 #include "JSGlobalObject.h"
 #include "Nodes.h"
-#include "Operations.h"
+#include "JSCInlines.h"
 #include "Profile.h"
 #include "ProfileGenerator.h"
 #include "ProfileNode.h"
-#include <stdio.h>
 
 namespace JSC {
 
@@ -48,7 +47,7 @@ static const char* GlobalCodeExecution = "(program)";
 static const char* AnonymousFunction = "(anonymous function)";
 static unsigned ProfilesUID = 0;
 
-static CallIdentifier createCallIdentifierFromFunctionImp(ExecState*, JSObject*, const String& defaultSourceURL, int defaultLineNumber);
+static CallIdentifier createCallIdentifierFromFunctionImp(ExecState*, JSObject*, const String& defaultSourceURL, unsigned defaultLineNumber, unsigned defaultColumnNumber);
 
 LegacyProfiler* LegacyProfiler::s_sharedLegacyProfiler = 0;
 
@@ -61,8 +60,6 @@ LegacyProfiler* LegacyProfiler::profiler()
 
 void LegacyProfiler::startProfiling(ExecState* exec, const String& title)
 {
-    ASSERT_ARG(title, !title.isNull());
-
     if (!exec)
         return;
 
@@ -76,7 +73,7 @@ void LegacyProfiler::startProfiling(ExecState* exec, const String& title)
             return;
     }
 
-    exec->vm().m_enabledProfiler = this;
+    exec->vm().setEnabledProfiler(this);
     RefPtr<ProfileGenerator> profileGenerator = ProfileGenerator::create(exec, title, ++ProfilesUID);
     m_currentProfiles.append(profileGenerator);
 }
@@ -95,7 +92,7 @@ PassRefPtr<Profile> LegacyProfiler::stopProfiling(ExecState* exec, const String&
 
             m_currentProfiles.remove(i);
             if (!m_currentProfiles.size())
-                exec->vm().m_enabledProfiler = 0;
+                exec->vm().setEnabledProfiler(nullptr);
             
             return returnProfile;
         }
@@ -112,12 +109,12 @@ void LegacyProfiler::stopProfiling(JSGlobalObject* origin)
             profileGenerator->stopProfiling();
             m_currentProfiles.remove(i);
             if (!m_currentProfiles.size())
-                origin->vm().m_enabledProfiler = 0;
+                origin->vm().setEnabledProfiler(nullptr);
         }
     }
 }
 
-static inline void dispatchFunctionToProfiles(ExecState* callerOrHandlerCallFrame, const Vector<RefPtr<ProfileGenerator> >& profiles, ProfileGenerator::ProfileFunction function, const CallIdentifier& callIdentifier, unsigned currentProfileTargetGroup)
+static inline void dispatchFunctionToProfiles(ExecState* callerOrHandlerCallFrame, const Vector<RefPtr<ProfileGenerator>>& profiles, ProfileGenerator::ProfileFunction function, const CallIdentifier& callIdentifier, unsigned currentProfileTargetGroup)
 {
     for (size_t i = 0; i < profiles.size(); ++i) {
         if (profiles[i]->profileGroup() == currentProfileTargetGroup || !profiles[i]->origin())
@@ -129,14 +126,14 @@ void LegacyProfiler::willExecute(ExecState* callerCallFrame, JSValue function)
 {
     ASSERT(!m_currentProfiles.isEmpty());
 
-    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::willExecute, createCallIdentifier(callerCallFrame, function, "", 0), callerCallFrame->lexicalGlobalObject()->profileGroup());
+    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::willExecute, createCallIdentifier(callerCallFrame, function, StringImpl::empty(), 0, 0), callerCallFrame->lexicalGlobalObject()->profileGroup());
 }
 
-void LegacyProfiler::willExecute(ExecState* callerCallFrame, const String& sourceURL, int startingLineNumber)
+void LegacyProfiler::willExecute(ExecState* callerCallFrame, const String& sourceURL, unsigned startingLineNumber, unsigned startingColumnNumber)
 {
     ASSERT(!m_currentProfiles.isEmpty());
 
-    CallIdentifier callIdentifier = createCallIdentifier(callerCallFrame, JSValue(), sourceURL, startingLineNumber);
+    CallIdentifier callIdentifier = createCallIdentifier(callerCallFrame, JSValue(), sourceURL, startingLineNumber, startingColumnNumber);
 
     dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::willExecute, callIdentifier, callerCallFrame->lexicalGlobalObject()->profileGroup());
 }
@@ -145,41 +142,41 @@ void LegacyProfiler::didExecute(ExecState* callerCallFrame, JSValue function)
 {
     ASSERT(!m_currentProfiles.isEmpty());
 
-    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::didExecute, createCallIdentifier(callerCallFrame, function, "", 0), callerCallFrame->lexicalGlobalObject()->profileGroup());
+    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::didExecute, createCallIdentifier(callerCallFrame, function, StringImpl::empty(), 0, 0), callerCallFrame->lexicalGlobalObject()->profileGroup());
 }
 
-void LegacyProfiler::didExecute(ExecState* callerCallFrame, const String& sourceURL, int startingLineNumber)
+void LegacyProfiler::didExecute(ExecState* callerCallFrame, const String& sourceURL, unsigned startingLineNumber, unsigned startingColumnNumber)
 {
     ASSERT(!m_currentProfiles.isEmpty());
 
-    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::didExecute, createCallIdentifier(callerCallFrame, JSValue(), sourceURL, startingLineNumber), callerCallFrame->lexicalGlobalObject()->profileGroup());
+    dispatchFunctionToProfiles(callerCallFrame, m_currentProfiles, &ProfileGenerator::didExecute, createCallIdentifier(callerCallFrame, JSValue(), sourceURL, startingLineNumber, startingColumnNumber), callerCallFrame->lexicalGlobalObject()->profileGroup());
 }
 
 void LegacyProfiler::exceptionUnwind(ExecState* handlerCallFrame)
 {
     ASSERT(!m_currentProfiles.isEmpty());
 
-    dispatchFunctionToProfiles(handlerCallFrame, m_currentProfiles, &ProfileGenerator::exceptionUnwind, createCallIdentifier(handlerCallFrame, JSValue(), "", 0), handlerCallFrame->lexicalGlobalObject()->profileGroup());
+    dispatchFunctionToProfiles(handlerCallFrame, m_currentProfiles, &ProfileGenerator::exceptionUnwind, createCallIdentifier(handlerCallFrame, JSValue(), StringImpl::empty(), 0, 0), handlerCallFrame->lexicalGlobalObject()->profileGroup());
 }
 
-CallIdentifier LegacyProfiler::createCallIdentifier(ExecState* exec, JSValue functionValue, const String& defaultSourceURL, int defaultLineNumber)
+CallIdentifier LegacyProfiler::createCallIdentifier(ExecState* exec, JSValue functionValue, const String& defaultSourceURL, unsigned defaultLineNumber, unsigned defaultColumnNumber)
 {
     if (!functionValue)
-        return CallIdentifier(GlobalCodeExecution, defaultSourceURL, defaultLineNumber);
+        return CallIdentifier(ASCIILiteral(GlobalCodeExecution), defaultSourceURL, defaultLineNumber, defaultColumnNumber);
     if (!functionValue.isObject())
-        return CallIdentifier("(unknown)", defaultSourceURL, defaultLineNumber);
-    if (asObject(functionValue)->inherits(&JSFunction::s_info) || asObject(functionValue)->inherits(&InternalFunction::s_info))
-        return createCallIdentifierFromFunctionImp(exec, asObject(functionValue), defaultSourceURL, defaultLineNumber);
-    return CallIdentifier(makeString("(", asObject(functionValue)->methodTable()->className(asObject(functionValue)), " object)"), defaultSourceURL, defaultLineNumber);
+        return CallIdentifier(ASCIILiteral("(unknown)"), defaultSourceURL, defaultLineNumber, defaultColumnNumber);
+    if (asObject(functionValue)->inherits(JSFunction::info()) || asObject(functionValue)->inherits(InternalFunction::info()))
+        return createCallIdentifierFromFunctionImp(exec, asObject(functionValue), defaultSourceURL, defaultLineNumber, defaultColumnNumber);
+    return CallIdentifier(asObject(functionValue)->methodTable()->className(asObject(functionValue)), defaultSourceURL, defaultLineNumber, defaultColumnNumber);
 }
 
-CallIdentifier createCallIdentifierFromFunctionImp(ExecState* exec, JSObject* function, const String& defaultSourceURL, int defaultLineNumber)
+CallIdentifier createCallIdentifierFromFunctionImp(ExecState* exec, JSObject* function, const String& defaultSourceURL, unsigned defaultLineNumber, unsigned defaultColumnNumber)
 {
     const String& name = getCalculatedDisplayName(exec, function);
     JSFunction* jsFunction = jsDynamicCast<JSFunction*>(function);
-    if (jsFunction && !jsFunction->isHostFunction())
-        return CallIdentifier(name.isEmpty() ? AnonymousFunction : name, jsFunction->jsExecutable()->sourceURL(), jsFunction->jsExecutable()->lineNo());
-    return CallIdentifier(name.isEmpty() ? AnonymousFunction : name, defaultSourceURL, defaultLineNumber);
+    if (jsFunction && !jsFunction->isHostOrBuiltinFunction())
+        return CallIdentifier(name.isEmpty() ? ASCIILiteral(AnonymousFunction) : name, jsFunction->jsExecutable()->sourceURL(), jsFunction->jsExecutable()->lineNo(), jsFunction->jsExecutable()->startColumn());
+    return CallIdentifier(name.isEmpty() ? ASCIILiteral(AnonymousFunction) : name, defaultSourceURL, defaultLineNumber, defaultColumnNumber);
 }
 
 } // namespace JSC