Push the change to not leak reaching frames in case of stack overflows...

src/jump-target.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 56 matching lines @@
   masm_ = cgen->masm();
   direction_ = direction;
 }
 
 
 void JumpTarget::Unuse() {
   // We should not deallocate jump targets that have unresolved jumps
   // to them.  In the event of a compile-time stack overflow or an
   // unitialized jump target, we don't care.
   ASSERT(!is_linked() || cgen_ == NULL || cgen_->HasStackOverflow());
-#ifdef DEBUG
   for (int i = 0; i < reaching_frames_.length(); i++) {
-    ASSERT(reaching_frames_[i] == NULL);
+    delete reaching_frames_[i];
   }
-#endif
   delete entry_frame_;
 
   Reset();
 }
 
 
 void JumpTarget::Reset() {
   reaching_frames_.Clear();
   merge_labels_.Clear();
   entry_frame_ = NULL;
@@ skipping 559 matching lines @@
   temp.CopyTo(this);
   temp.Reset();  // So the destructor does not deallocate virtual frames.
 
 #ifdef DEBUG
   is_shadowing_ = false;
 #endif
 }
 
 
 } }  // namespace v8::internal