Use EXTERNAL_REFERENCE instead of RUNTIME_ENTRY for Runtime::PerformGC and

src/x64/macro-assembler-x64.h

 // Copyright 2012 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 1467 matching lines @@
 #endif
 }
 
 
 
 #ifdef GENERATED_CODE_COVERAGE
 extern void LogGeneratedCodeCoverage(const char* file_line);
 #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) {                                               \
-    byte* x64_coverage_function =                                         \
-        reinterpret_cast<byte*>(FUNCTION_ADDR(LogGeneratedCodeCoverage)); \
-    masm->pushfd();                                                       \
-    masm->pushad();                                                       \
-    masm->push(Immediate(reinterpret_cast<int>(&__FILE_LINE__)));         \
-    masm->call(x64_coverage_function, RelocInfo::RUNTIME_ENTRY);          \
-    masm->pop(rax);                                                       \
-    masm->popad();                                                        \
-    masm->popfd();                                                        \
-  }                                                                       \
+#define ACCESS_MASM(masm) {                                                  \
+    Address x64_coverage_function = FUNCTION_ADDR(LogGeneratedCodeCoverage); \
+    masm->pushfq();                                                          \
+    masm->Pushad();                                                          \
+    masm->push(Immediate(reinterpret_cast<int>(&__FILE_LINE__)));            \
+    masm->Call(x64_coverage_function, RelocInfo::EXTERNAL_REFERENCE);        \
+    masm->pop(rax);                                                          \
+    masm->Popad();                                                           \
+    masm->popfq();                                                           \
+  }                                                                          \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_MACRO_ASSEMBLER_X64_H_