Add functionality for finding code objects from a pc that points into...

src/liveedit.cc

Index: src/liveedit.cc
===================================================================
--- src/liveedit.cc	(revision 5368)
+++ src/liveedit.cc	(working copy)
@@ -802,25 +802,6 @@
 };
 
 
-class FrameCookingThreadVisitor : public ThreadVisitor {
- public:
-  void VisitThread(ThreadLocalTop* top) {
-    StackFrame::CookFramesForThread(top);
-  }
-};
-
-class FrameUncookingThreadVisitor : public ThreadVisitor {
- public:
-  void VisitThread(ThreadLocalTop* top) {
-    StackFrame::UncookFramesForThread(top);
-  }
-};
-
-static void IterateAllThreads(ThreadVisitor* visitor) {
-  Top::IterateThread(visitor);
-  ThreadManager::IterateArchivedThreads(visitor);
-}
-
 // Finds all references to original and replaces them with substitution.
 static void ReplaceCodeObject(Code* original, Code* substitution) {
   ASSERT(!Heap::InNewSpace(substitution));
@@ -836,13 +817,7 @@
   // so temporary replace the pointers with offset numbers
   // in prologue/epilogue.
   {
-    FrameCookingThreadVisitor cooking_visitor;
-    IterateAllThreads(&cooking_visitor);
-
     Heap::IterateStrongRoots(&visitor, VISIT_ALL);
-
-    FrameUncookingThreadVisitor uncooking_visitor;
-    IterateAllThreads(&uncooking_visitor);
   }
 
   // Now iterate over all pointers of all objects, including code_target