JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / bytecode / JumpTable.h

diff --git a/bytecode/JumpTable.h b/bytecode/JumpTable.h
index 5bbe047107f5b01c0289bea33186e1f84a3aafc7..b83e842cb3aaf34ea84ed210aae69ed11887f631 100644 (file)
--- a/bytecode/JumpTable.h
+++ b/bytecode/JumpTable.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (C) 2008 Apple Inc. All rights reserved.
+ * Copyright (C) 2008, 2013 Apple Inc. All rights reserved.

  * Copyright (C) 2008 Cameron Zwarich <cwzwarich@uwaterloo.ca>
  *
  * Redistribution and use in source and binary forms, with or without
  * Copyright (C) 2008 Cameron Zwarich <cwzwarich@uwaterloo.ca>
  *
  * Redistribution and use in source and binary forms, with or without


@@ -11,7 +11,7 @@
  * 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.
  * 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.
  *
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *


@@ -31,9 +31,9 @@
 #define JumpTable_h
 
 #include "MacroAssembler.h"
 #define JumpTable_h
 
 #include "MacroAssembler.h"

-#include "UString.h"

 #include <wtf/HashMap.h>
 #include <wtf/Vector.h>
 #include <wtf/HashMap.h>
 #include <wtf/Vector.h>

+#include <wtf/text/StringImpl.h>

 
 namespace JSC {
 
 
 namespace JSC {
 


@@ -57,7 +57,7 @@ namespace JSC {
             StringOffsetTable::const_iterator loc = offsetTable.find(value);
             if (loc == end)
                 return defaultOffset;
             StringOffsetTable::const_iterator loc = offsetTable.find(value);
             if (loc == end)
                 return defaultOffset;

-            return loc->second.branchOffset;
+            return loc->value.branchOffset;

         }
 
 #if ENABLE(JIT)
         }
 
 #if ENABLE(JIT)


@@ -67,9 +67,14 @@ namespace JSC {
             StringOffsetTable::const_iterator loc = offsetTable.find(value);
             if (loc == end)
                 return ctiDefault;
             StringOffsetTable::const_iterator loc = offsetTable.find(value);
             if (loc == end)
                 return ctiDefault;

-            return loc->second.ctiOffset;
+            return loc->value.ctiOffset;

         }
 #endif
         }
 #endif

+        
+        void clear()
+        {
+            offsetTable.clear();
+        }

     };
 
     struct SimpleJumpTable {
     };
 
     struct SimpleJumpTable {


@@ -89,6 +94,12 @@ namespace JSC {
         }
 
 #if ENABLE(JIT)
         }
 
 #if ENABLE(JIT)

+        void ensureCTITable()
+        {
+            ASSERT(ctiOffsets.isEmpty() || ctiOffsets.size() == branchOffsets.size());
+            ctiOffsets.grow(branchOffsets.size());
+        }
+        

         inline CodeLocationLabel ctiForValue(int32_t value)
         {
             if (value >= min && static_cast<uint32_t>(value - min) < ctiOffsets.size())
         inline CodeLocationLabel ctiForValue(int32_t value)
         {
             if (value >= min && static_cast<uint32_t>(value - min) < ctiOffsets.size())


@@ -96,6 +107,14 @@ namespace JSC {
             return ctiDefault;
         }
 #endif
             return ctiDefault;
         }
 #endif

+        
+        void clear()
+        {
+            branchOffsets.clear();
+#if ENABLE(JIT)
+            ctiOffsets.clear();
+#endif
+        }

     };
 
 } // namespace JSC
     };
 
 } // namespace JSC