webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 11 insertions, 25 deletions

diff --git a/Source/JavaScriptCore/dfg/DFGCommonData.h b/Source/JavaScriptCore/dfg/DFGCommonData.h
index bf4f94fcc..17c5cce11 100644
--- a/Source/JavaScriptCore/dfg/DFGCommonData.h
+++ b/Source/JavaScriptCore/dfg/DFGCommonData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013, 2015 Apple Inc. All rights reserved.
+ * Copyright (C) 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
@@ -26,24 +26,23 @@
 #ifndef DFGCommonData_h
 #define DFGCommonData_h
 
+#include <wtf/Platform.h>
+
 #if ENABLE(DFG_JIT)
 
 #include "CodeBlockJettisoningWatchpoint.h"
-#include "DFGAdaptiveInferredPropertyValueWatchpoint.h"
-#include "DFGAdaptiveStructureWatchpoint.h"
 #include "DFGJumpReplacement.h"
 #include "InlineCallFrameSet.h"
 #include "JSCell.h"
+#include "ProfiledCodeBlockJettisoningWatchpoint.h"
 #include "ProfilerCompilation.h"
 #include "SymbolTable.h"
-#include <wtf/Bag.h>
 #include <wtf/Noncopyable.h>
 
 namespace JSC {
 
 class CodeBlock;
 class Identifier;
-class TrackedReferences;
 
 namespace DFG {
 
@@ -74,15 +73,13 @@ class CommonData {
 public:
     CommonData()
         : isStillValid(true)
+        , machineCaptureStart(std::numeric_limits<int>::max())
         , frameRegisterCount(std::numeric_limits<unsigned>::max())
         , requiredRegisterCountForExit(std::numeric_limits<unsigned>::max())
     { }
     
     void notifyCompilingStructureTransition(Plan&, CodeBlock*, Node*);
-    CallSiteIndex addCodeOrigin(CodeOrigin);
-    CallSiteIndex addUniqueCallSiteIndex(CodeOrigin);
-    CallSiteIndex lastCallSite() const;
-    void removeCallSiteIndex(CallSiteIndex);
+    unsigned addCodeOrigin(CodeOrigin codeOrigin);
     
     void shrinkToFit();
     
@@ -92,21 +89,15 @@ public:
     {
         return std::max(frameRegisterCount, requiredRegisterCountForExit);
     }
-    
-    void validateReferences(const TrackedReferences&);
-
-    static ptrdiff_t frameRegisterCountOffset() { return OBJECT_OFFSETOF(CommonData, frameRegisterCount); }
 
-    RefPtr<InlineCallFrameSet> inlineCallFrames;
+    OwnPtr<InlineCallFrameSet> inlineCallFrames;
     Vector<CodeOrigin, 0, UnsafeVectorOverflow> codeOrigins;
     
     Vector<Identifier> dfgIdentifiers;
     Vector<WeakReferenceTransition> transitions;
     Vector<WriteBarrier<JSCell>> weakReferences;
-    Vector<WriteBarrier<Structure>> weakStructureReferences;
-    Bag<CodeBlockJettisoningWatchpoint> watchpoints;
-    Bag<AdaptiveStructureWatchpoint> adaptiveStructureWatchpoints;
-    Bag<AdaptiveInferredPropertyValueWatchpoint> adaptiveInferredPropertyValueWatchpoints;
+    SegmentedVector<CodeBlockJettisoningWatchpoint, 1, 0> watchpoints;
+    SegmentedVector<ProfiledCodeBlockJettisoningWatchpoint, 1, 0> profiledWatchpoints;
     Vector<JumpReplacement> jumpReplacements;
     
     RefPtr<Profiler::Compilation> compilation;
@@ -114,16 +105,11 @@ public:
     bool allTransitionsHaveBeenMarked; // Initialized and used on every GC.
     bool isStillValid;
     
-#if USE(JSVALUE32_64)
-    std::unique_ptr<Bag<double>> doubleConstants;
-#endif
+    int machineCaptureStart;
+    std::unique_ptr<SlowArgument[]> slowArguments;
     
     unsigned frameRegisterCount;
     unsigned requiredRegisterCountForExit;
-
-private:
-    HashSet<unsigned, WTF::IntHash<unsigned>, WTF::UnsignedWithZeroKeyHashTraits<unsigned>> callSiteIndexFreeList;
-
 };
 
 } } // namespace JSC::DFG