Upgrade V8 to 2.4.2

1 files changed, 16 insertions, 13 deletions

diff --git a/deps/v8/src/x64/macro-assembler-x64.h b/deps/v8/src/x64/macro-assembler-x64.h
index 7083224bdf..9f5a746581 100644
--- a/deps/v8/src/x64/macro-assembler-x64.h
+++ b/deps/v8/src/x64/macro-assembler-x64.h
@@ -132,13 +132,6 @@ class MacroAssembler: public Assembler {
   // ---------------------------------------------------------------------------
   // Debugger Support
 
-  void SaveRegistersToMemory(RegList regs);
-  void RestoreRegistersFromMemory(RegList regs);
-  void PushRegistersFromMemory(RegList regs);
-  void PopRegistersToMemory(RegList regs);
-  void CopyRegistersFromStackToMemory(Register base,
-                                      Register scratch,
-                                      RegList regs);
   void DebugBreak();
 #endif
 
@@ -161,17 +154,16 @@ class MacroAssembler: public Assembler {
   // debug mode. Expects the number of arguments in register rax and
   // sets up the number of arguments in register rdi and the pointer
   // to the first argument in register rsi.
-  void EnterExitFrame(ExitFrame::Mode mode, int result_size = 1);
+  void EnterExitFrame(int result_size = 1);
 
-  void EnterApiExitFrame(ExitFrame::Mode mode,
-                         int stack_space,
+  void EnterApiExitFrame(int stack_space,
                          int argc,
                          int result_size = 1);
 
   // Leave the current exit frame. Expects/provides the return value in
   // register rax:rdx (untouched) and the pointer to the first
   // argument in register rsi.
-  void LeaveExitFrame(ExitFrame::Mode mode, int result_size = 1);
+  void LeaveExitFrame(int result_size = 1);
 
 
   // ---------------------------------------------------------------------------
@@ -203,6 +195,9 @@ class MacroAssembler: public Assembler {
   // the unresolved list if the name does not resolve.
   void InvokeBuiltin(Builtins::JavaScript id, InvokeFlag flag);
 
+  // Store the function for the given builtin in the target register.
+  void GetBuiltinFunction(Register target, Builtins::JavaScript id);
+
   // Store the code object for the given builtin in the target register.
   void GetBuiltinEntry(Register target, Builtins::JavaScript id);
 
@@ -720,6 +715,12 @@ class MacroAssembler: public Assembler {
   // occurred.
   void IllegalOperation(int num_arguments);
 
+  // Picks out an array index from the hash field.
+  // Register use:
+  //   hash - holds the index's hash. Clobbered.
+  //   index - holds the overwritten index on exit.
+  void IndexFromHash(Register hash, Register index);
+
   // Find the function context up the context chain.
   void LoadContext(Register dst, int context_chain_length);
 
@@ -832,6 +833,8 @@ class MacroAssembler: public Assembler {
   // Use --debug_code to enable.
   void Assert(Condition cc, const char* msg);
 
+  void AssertFastElements(Register elements);
+
   // Like Assert(), but always enabled.
   void Check(Condition cc, const char* msg);
 
@@ -873,8 +876,8 @@ class MacroAssembler: public Assembler {
   void EnterFrame(StackFrame::Type type);
   void LeaveFrame(StackFrame::Type type);
 
-  void EnterExitFramePrologue(ExitFrame::Mode mode, bool save_rax);
-  void EnterExitFrameEpilogue(ExitFrame::Mode mode, int result_size, int argc);
+  void EnterExitFramePrologue(bool save_rax);
+  void EnterExitFrameEpilogue(int result_size, int argc);
 
   // Allocation support helpers.
   // Loads the top of new-space into the result register.