Version 2.2.15

Add an API to control the disposal of external string resources.

Add missing initialization of a couple of variables which makes some compilers complaint when compiling with -Werror.

Improve performance on all platforms.

git-svn-id: http://v8.googlecode.com/svn/trunk@4809 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/x64/debug-x64.cc b/src/x64/debug-x64.cc
index b9d062d..2f62cba 100644
--- a/src/x64/debug-x64.cc
+++ b/src/x64/debug-x64.cc
@@ -124,9 +124,10 @@
 void Debug::GenerateKeyedLoadICDebugBreak(MacroAssembler* masm) {
   // Register state for keyed IC load call (from ic-x64.cc).
   // ----------- S t a t e -------------
-  //  No registers used on entry.
+  //  -- rax     : key
+  //  -- rdx     : receiver
   // -----------------------------------
-  Generate_DebugBreakCallHelper(masm, 0, false);
+  Generate_DebugBreakCallHelper(masm, rax.bit() | rdx.bit(), false);
 }