Imported WebKit commit 953baa67aa07087b6ecd4199351ec554c724e27d (http://svn.webkit.org/repository/webkit/trunk@122676)

1 files changed, 5 insertions, 3 deletions

diff --git a/Source/JavaScriptCore/bytecode/CodeOrigin.h b/Source/JavaScriptCore/bytecode/CodeOrigin.h
index 034e48f3f..c9c0f7005 100644
--- a/Source/JavaScriptCore/bytecode/CodeOrigin.h
+++ b/Source/JavaScriptCore/bytecode/CodeOrigin.h
@@ -39,6 +39,8 @@ class ExecutableBase;
 class JSFunction;
 
 struct CodeOrigin {
+    static const unsigned maximumBytecodeIndex = (1u << 29) - 1;
+    
     // Bytecode offset that you'd use to re-execute this instruction.
     unsigned bytecodeIndex : 29;
     // Bytecode offset corresponding to the opcode that gives the result (needed to handle
@@ -48,7 +50,7 @@ struct CodeOrigin {
     InlineCallFrame* inlineCallFrame;
     
     CodeOrigin()
-        : bytecodeIndex(std::numeric_limits<uint32_t>::max())
+        : bytecodeIndex(maximumBytecodeIndex)
         , valueProfileOffset(0)
         , inlineCallFrame(0)
     {
@@ -59,11 +61,11 @@ struct CodeOrigin {
         , valueProfileOffset(valueProfileOffset)
         , inlineCallFrame(inlineCallFrame)
     {
-        ASSERT(bytecodeIndex < (1u << 29));
+        ASSERT(bytecodeIndex <= maximumBytecodeIndex);
         ASSERT(valueProfileOffset < (1u << 3));
     }
     
-    bool isSet() const { return bytecodeIndex != std::numeric_limits<uint32_t>::max(); }
+    bool isSet() const { return bytecodeIndex != maximumBytecodeIndex; }
     
     unsigned bytecodeIndexForValueProfile() const
     {