Avoid pre-aging when debugger is active

src/x64/macro-assembler-x64.cc

 // 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 19 matching lines @@
 #if V8_TARGET_ARCH_X64
 
 #include "bootstrapper.h"
 #include "codegen.h"
 #include "cpu-profiler.h"
 #include "assembler-x64.h"
 #include "macro-assembler-x64.h"
 #include "serialize.h"
 #include "debug.h"
 #include "heap.h"
+#include "isolate-inl.h"
 
 namespace v8 {
 namespace internal {
 
 MacroAssembler::MacroAssembler(Isolate* arg_isolate, void* buffer, int size)
     : Assembler(arg_isolate, buffer, size),
       generating_stub_(false),
       allow_stub_calls_(true),
       has_frame_(false),
       root_array_available_(true) {
@@ skipping 3602 matching lines @@
 
 void MacroAssembler::Prologue(PrologueFrameMode frame_mode) {
   if (frame_mode == BUILD_STUB_FRAME) {
     push(rbp);  // Caller's frame pointer.
     movq(rbp, rsp);
     push(rsi);  // Callee's context.
     Push(Smi::FromInt(StackFrame::STUB));
   } else {
     PredictableCodeSizeScope predictible_code_size_scope(this,
         kNoCodeAgeSequenceLength);
-    if (FLAG_optimize_for_size && FLAG_age_code) {
+    if (isolate()->IsCodePreAgingActive()) {
         // Pre-age the code.
       Call(isolate()->builtins()->MarkCodeAsExecutedOnce(),
            RelocInfo::CODE_AGE_SEQUENCE);
       Nop(kNoCodeAgeSequenceLength - Assembler::kShortCallInstructionLength);
     } else {
       push(rbp);  // Caller's frame pointer.
       movq(rbp, rsp);
       push(rsi);  // Callee's context.
       push(rdi);  // Callee's JS function.
     }
@@ skipping 1291 matching lines @@
   movq(arg_reg_1, isolate, RelocInfo::EXTERNAL_REFERENCE);
   CallCFunction(
       ExternalReference::record_object_allocation_function(isolate), 3);
   PopSafepointRegisters();
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64