A64: Call ProfileEntryHook in JSEntryStub and do not use real aborts in ProfileEntryHook.

src/a64/macro-assembler-a64.h

 // Copyright 2013 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 1100 matching lines @@
   void set_generating_stub(bool value) { generating_stub_ = value; }
   bool generating_stub() const { return generating_stub_; }
   void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; }
   bool allow_stub_calls() const { return allow_stub_calls_; }
 #if DEBUG
   void set_allow_macro_instructions(bool value) {
     allow_macro_instructions_ = value;
   }
   bool allow_macro_instructions() const { return allow_macro_instructions_; }
 #endif
-  void set_use_real_aborts(bool value) { use_real_aborts_ = value; }
   bool use_real_aborts() const { return use_real_aborts_; }
   void set_has_frame(bool value) { has_frame_ = value; }
   bool has_frame() const { return has_frame_; }
   bool AllowThisStubCall(CodeStub* stub);
 
+  class NoUseRealAbortsScope {
+   public:
+    explicit NoUseRealAbortsScope(MacroAssembler* masm) :
+        saved_(masm->use_real_aborts_), masm_(masm) {
+      masm_->use_real_aborts_ = false;
+    }
+    ~NoUseRealAbortsScope() {
+      masm_->use_real_aborts_ = saved_;
+    }
+   private:
+    bool saved_;
+    MacroAssembler* masm_;
+  };
+
 #ifdef ENABLE_DEBUGGER_SUPPORT
   // ---------------------------------------------------------------------------
   // Debugger Support
 
   void DebugBreak();
 #endif
   // ---------------------------------------------------------------------------
   // Exception handling
 
   // Push a new try handler and link into try handler chain.
@@ skipping 979 matching lines @@
 #error "Unsupported option"
 #define CODE_COVERAGE_STRINGIFY(x) #x
 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 #endif  // V8_A64_MACRO_ASSEMBLER_A64_H_