Merge up to 8597 to experimental/gc from the bleeding edge.

src/ia32/assembler-ia32.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 650 matching lines @@
   void pushad();
   void popad();
 
   void pushfd();
   void popfd();
 
   void push(const Immediate& x);
   void push_imm32(int32_t imm32);
   void push(Register src);
   void push(const Operand& src);
+  void push(Handle<Object> handle);
 
   void pop(Register dst);
   void pop(const Operand& dst);
 
   void enter(const Immediate& size);
   void leave();
 
   // Moves
   void mov_b(Register dst, const Operand& src);
   void mov_b(const Operand& dst, int8_t imm8);
@@ skipping 154 matching lines @@
 
   void bind(Label* L);  // binds an unbound label L to the current code position
 
   // Calls
   void call(Label* L);
   void call(byte* entry, RelocInfo::Mode rmode);
   int CallSize(const Operand& adr);
   void call(const Operand& adr);
   int CallSize(Handle<Code> code, RelocInfo::Mode mode);
   void call(Handle<Code> code,
-            RelocInfo::Mode rmode,
+            RelocInfo::Mode rmode = RelocInfo::CODE_TARGET,
             unsigned ast_id = kNoASTId);
 
   // Jumps
   // unconditional jump to L
   void jmp(Label* L, Label::Distance distance = Label::kFar);
   void jmp(byte* entry, RelocInfo::Mode rmode);
   void jmp(const Operand& adr);
   void jmp(Handle<Code> code, RelocInfo::Mode rmode);
 
   // Conditional jumps
@@ skipping 134 matching lines @@
   // Prefetch src position into cache level.
   // Level 1, 2 or 3 specifies CPU cache level. Level 0 specifies a
   // non-temporal
   void prefetch(const Operand& src, int level);
   // TODO(lrn): Need SFENCE for movnt?
 
   // Debugging
   void Print();
 
   // Check the code size generated from label to here.
-  int SizeOfCodeGeneratedSince(Label* l) { return pc_offset() - l->pos(); }
+  int SizeOfCodeGeneratedSince(Label* label) {
+    return pc_offset() - label->pos();
+  }
 
   // Mark address of the ExitJSFrame code.
   void RecordJSReturn();
 
   // Mark address of a debug break slot.
   void RecordDebugBreakSlot();
 
   // Record a comment relocation entry that can be used by a disassembler.
   // Use --code-comments to enable, or provide "force = true" flag to always
   // write a comment.
@@ skipping 134 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_ASSEMBLER_IA32_H_