Changeset 120989 in webkit for trunk/Source/JavaScriptCore/bytecode/GlobalResolveInfo.h

Timestamp:

Jun 21, 2012, 6:33:30 PM (13 years ago)

Author:

[email protected]

Message:

op_resolve_global should not prevent DFG inlining
​https://bugs.webkit.org/show_bug.cgi?id=89726

Reviewed by Gavin Barraclough.

• bytecode/CodeBlock.cpp:

(JSC::CodeBlock::CodeBlock):
(JSC::CodeBlock::shrinkToFit):

• bytecode/GlobalResolveInfo.h:

(JSC::GlobalResolveInfo::GlobalResolveInfo):
(GlobalResolveInfo):

• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::InlineStackEntry::InlineStackEntry):

• dfg/DFGCapabilities.h:

(JSC::DFG::canInlineOpcode):

• dfg/DFGOperations.cpp:
• dfg/DFGOperations.h:
• dfg/DFGSpeculativeJIT.h:

(JSC::DFG::SpeculativeJIT::callOperation):

• dfg/DFGSpeculativeJIT32_64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

• dfg/DFGSpeculativeJIT64.cpp:

(JSC::DFG::SpeculativeJIT::compile):

File:

• trunk/Source/JavaScriptCore/bytecode/GlobalResolveInfo.h (modified) (2 diffs)

trunk/Source/JavaScriptCore/bytecode/GlobalResolveInfo.h

@@ -32 +32 @@
 
 struct GlobalResolveInfo {
+    GlobalResolveInfo() { }
+    
     GlobalResolveInfo(unsigned bytecodeOffset)
         : offset(0)
@@ -40 +42 @@
     WriteBarrier<Structure> structure;
     unsigned offset;
-    unsigned bytecodeOffset;
+    unsigned bytecodeOffset; // Only valid in old JIT code. This means nothing in the DFG.
 };