Changeset 190546 in webkit for trunk/Source/JavaScriptCore/dfg/DFGOSRExitCompilerCommon.cpp

Timestamp:

Oct 3, 2015, 6:45:21 PM (10 years ago)

Author:

[email protected]

Message:

Unreviewed, rolling out r190522.
​https://bugs.webkit.org/show_bug.cgi?id=149787

Caused a lot of leaks (Requested by ap on #webkit).

Reverted changeset:

"Unreviewed, rolling back in r190450"
​https://bugs.webkit.org/show_bug.cgi?id=149727
​http://trac.webkit.org/changeset/190522

File:

• trunk/Source/JavaScriptCore/dfg/DFGOSRExitCompilerCommon.cpp (modified) (3 diffs)

trunk/Source/JavaScriptCore/dfg/DFGOSRExitCompilerCommon.cpp

@@ -70 +70 @@
                 AssemblyHelpers::NonZero,
                 AssemblyHelpers::AbsoluteAddress(
-                    inlineCallFrame->baselineCodeBlock->ownerScriptExecutable()->addressOfDidTryToEnterInLoop())));
+                    inlineCallFrame->executable->addressOfDidTryToEnterInLoop())));
     }
     
@@ -269 +269 @@
 void adjustAndJumpToTarget(CCallHelpers& jit, const OSRExitBase& exit, bool isExitingToOpCatch)
 {
-    CodeBlock* baselineCodeBlock = jit.baselineCodeBlockFor(exit.m_codeOrigin);
-    jit.move(AssemblyHelpers::TrustedImmPtr(baselineCodeBlock), GPRInfo::argumentGPR1);
+    jit.move(AssemblyHelpers::TrustedImmPtr(jit.codeBlock()->ownerExecutable()), GPRInfo::argumentGPR1);
     osrWriteBarrier(jit, GPRInfo::argumentGPR1, GPRInfo::nonArgGPR0);
     InlineCallFrameSet* inlineCallFrames = jit.codeBlock()->jitCode()->dfgCommon()->inlineCallFrames.get();
     if (inlineCallFrames) {
         for (InlineCallFrame* inlineCallFrame : *inlineCallFrames) {
-            CodeBlock* baselineCodeBlock = inlineCallFrame->baselineCodeBlock.get();
-            jit.move(AssemblyHelpers::TrustedImmPtr(baselineCodeBlock), GPRInfo::argumentGPR1);
+            ScriptExecutable* ownerExecutable = inlineCallFrame->executable.get();
+            jit.move(AssemblyHelpers::TrustedImmPtr(ownerExecutable), GPRInfo::argumentGPR1);
             osrWriteBarrier(jit, GPRInfo::argumentGPR1, GPRInfo::nonArgGPR0);
         }
@@ -284 +283 @@
         jit.addPtr(AssemblyHelpers::TrustedImm32(exit.m_codeOrigin.inlineCallFrame->stackOffset * sizeof(EncodedJSValue)), GPRInfo::callFrameRegister);
 
+    CodeBlock* baselineCodeBlock = jit.baselineCodeBlockFor(exit.m_codeOrigin);
     Vector<BytecodeAndMachineOffset>& decodedCodeMap = jit.decodedCodeMapFor(baselineCodeBlock);