Use a class field instead of global FLAG_debug_code in assember and

src/arm/assembler-arm.cc

 // 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 253 matching lines @@
 const Instr kLdrStrOffsetMask = 0x00000fff;
 
 
 // Spare buffer.
 static const int kMinimalBufferSize = 4*KB;
 static byte* spare_buffer_ = NULL;
 
 
 Assembler::Assembler(void* buffer, int buffer_size)
     : positions_recorder_(this),
-      allow_peephole_optimization_(false) {
+      allow_peephole_optimization_(false),
+      emit_debug_code_(FLAG_debug_code) {
   allow_peephole_optimization_ = FLAG_peephole_optimization;
   if (buffer == NULL) {
     // Do our own buffer management.
     if (buffer_size <= kMinimalBufferSize) {
       buffer_size = kMinimalBufferSize;
 
       if (spare_buffer_ != NULL) {
         buffer = spare_buffer_;
         spare_buffer_ = NULL;
       }
@@ skipping 2373 matching lines @@
     BlockConstPoolBefore(pc_offset() + kInstrSize);
   }
   if (rinfo.rmode() != RelocInfo::NONE) {
     // Don't record external references unless the heap will be serialized.
     if (rmode == RelocInfo::EXTERNAL_REFERENCE) {
 #ifdef DEBUG
       if (!Serializer::enabled()) {
         Serializer::TooLateToEnableNow();
       }
 #endif
-      if (!Serializer::enabled() && !FLAG_debug_code) {
+      if (!Serializer::enabled() && !emit_debug_code()) {
         return;
       }
     }
     ASSERT(buffer_space() >= kMaxRelocSize);  // too late to grow buffer here
     reloc_info_writer.Write(&rinfo);
   }
 }
 
 
 void Assembler::CheckConstPool(bool force_emit, bool require_jump) {
@@ skipping 100 matching lines @@
 
   // Since a constant pool was just emitted, move the check offset forward by
   // the standard interval.
   next_buffer_check_ = pc_offset() + kCheckConstInterval;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM