Revert 8122 (stub call asserts) while test failures are investigated.

src/macro-assembler.h

 // Copyright 2006-2008 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 75 matching lines @@
 #include "mips/assembler-mips-inl.h"
 #include "code.h"  // must be after assembler_*.h
 #include "mips/macro-assembler-mips.h"
 #else
 #error Unsupported target architecture.
 #endif
 
 namespace v8 {
 namespace internal {
 
-class FrameScope {
- public:
-  explicit FrameScope(MacroAssembler* masm, StackFrame::Type type)
-      : masm_(masm), type_(type) {
-    ASSERT(!masm->has_frame());
-    masm->set_has_frame(true);
-    if (type != StackFrame::MANUAL && type_ != StackFrame::NONE) {
-      masm->EnterFrame(type);
-    }
-  }
-
-  ~FrameScope() {
-    if (type_ != StackFrame::MANUAL && type_ != StackFrame::NONE) {
-      masm_->LeaveFrame(type_);
-    }
-    masm_->set_has_frame(false);
-  }
-
-  // Normally we generate the leave-frame code when this object goes
-  // out of scope.  Sometimes we may need to generate the code somewhere else
-  // in addition.  Calling this will achieve that, but the object stays in
-  // scope, the MacroAssembler is still marked as being in a frame scope, and
-  // the code will be generated again when it goes out of scope.
-  void GenerateLeaveFrame() {
-    masm_->LeaveFrame(type_);
-  }
-
- private:
-  MacroAssembler* masm_;
-  StackFrame::Type type_;
-};
-
-
-class AllowExternalCallThatCantCauseGC: public FrameScope {
- public:
-  explicit AllowExternalCallThatCantCauseGC(MacroAssembler* masm)
-      : FrameScope(masm, StackFrame::NONE) { }
-};
-
-
-class NoCurrentFrameScope {
- public:
-  explicit NoCurrentFrameScope(MacroAssembler* masm)
-      : masm_(masm), saved_(masm->has_frame()) {
-    masm->set_has_frame(false);
-  }
-
-  ~NoCurrentFrameScope() {
-    masm_->set_has_frame(saved_);
-  }
-
- private:
-  MacroAssembler* masm_;
-  bool saved_;
-};
-
-
 // Support for "structured" code comments.
 #ifdef DEBUG
 
 class Comment {
  public:
   Comment(MacroAssembler* masm, const char* msg);
   ~Comment();
 
  private:
   MacroAssembler* masm_;
   const char* msg_;
 };
 
 #else
 
 class Comment {
  public:
   Comment(MacroAssembler*, const char*)  {}
 };
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_MACRO_ASSEMBLER_H_