From 41386e9cb918eed93b3f13648cbef387e371e451 Mon Sep 17 00:00:00 2001
From: Lorry Tar Creator <lorry-tar-importer@lorry>
Date: Wed, 20 May 2015 09:56:07 +0000
Subject: webkitgtk-2.4.9

---
 ...ToFTLForOSREntryDeferredCompilationCallback.cpp | 29 +++++++---------------
 1 file changed, 9 insertions(+), 20 deletions(-)

(limited to 'Source/JavaScriptCore/dfg/DFGToFTLForOSREntryDeferredCompilationCallback.cpp')

diff --git a/Source/JavaScriptCore/dfg/DFGToFTLForOSREntryDeferredCompilationCallback.cpp b/Source/JavaScriptCore/dfg/DFGToFTLForOSREntryDeferredCompilationCallback.cpp
index 70cc82502..17b45a328 100644
--- a/Source/JavaScriptCore/dfg/DFGToFTLForOSREntryDeferredCompilationCallback.cpp
+++ b/Source/JavaScriptCore/dfg/DFGToFTLForOSREntryDeferredCompilationCallback.cpp
@@ -31,7 +31,6 @@
 #include "CodeBlock.h"
 #include "DFGJITCode.h"
 #include "Executable.h"
-#include "JSCInlines.h"
 
 namespace JSC { namespace DFG {
 
@@ -45,10 +44,11 @@ ToFTLForOSREntryDeferredCompilationCallback::~ToFTLForOSREntryDeferredCompilatio
 {
 }
 
-Ref<ToFTLForOSREntryDeferredCompilationCallback>ToFTLForOSREntryDeferredCompilationCallback::create(
+PassRefPtr<ToFTLForOSREntryDeferredCompilationCallback>
+ToFTLForOSREntryDeferredCompilationCallback::create(
     PassRefPtr<CodeBlock> dfgCodeBlock)
 {
-    return adoptRef(*new ToFTLForOSREntryDeferredCompilationCallback(dfgCodeBlock));
+    return adoptRef(new ToFTLForOSREntryDeferredCompilationCallback(dfgCodeBlock));
 }
 
 void ToFTLForOSREntryDeferredCompilationCallback::compilationDidBecomeReadyAsynchronously(
@@ -73,24 +73,13 @@ void ToFTLForOSREntryDeferredCompilationCallback::compilationDidComplete(
             ") result: ", result, "\n");
     }
     
-    JITCode* jitCode = m_dfgCodeBlock->jitCode()->dfg();
-        
-    switch (result) {
-    case CompilationSuccessful:
-        jitCode->osrEntryBlock = codeBlock;
-        break;
-    case CompilationFailed:
-        jitCode->osrEntryRetry = 0;
-        jitCode->abandonOSREntry = true;
-        break;
-    case CompilationDeferred:
-        RELEASE_ASSERT_NOT_REACHED();
-    case CompilationInvalidated:
-        jitCode->osrEntryRetry = 0;
-        break;
-    }
+    if (result == CompilationSuccessful)
+        m_dfgCodeBlock->jitCode()->dfg()->osrEntryBlock = codeBlock;
     
-    DeferredCompilationCallback::compilationDidComplete(codeBlock, result);
+    // FIXME: if we failed, we might want to just turn off OSR entry rather than
+    // totally turning off tier-up.
+    m_dfgCodeBlock->jitCode()->dfg()->setOptimizationThresholdBasedOnCompilationResult(
+        m_dfgCodeBlock.get(), result);
 }
 
 } } // JSC::DFG
-- 
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