New static flags system

src/assembler-ia32.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 24 matching lines @@
 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 
 #include "v8.h"
 
 #include "disassembler.h"
 #include "macro-assembler.h"
 #include "serialize.h"
 
 namespace v8 { namespace internal {
 
-DEFINE_bool(debug_code, false,
-            "generate extra code (comments, assertions) for debugging");
-DEFINE_bool(emit_branch_hints, false, "emit branch hints");
-
 // -----------------------------------------------------------------------------
 // Implementation of Register
 
 Register eax = { 0 };
 Register ecx = { 1 };
 Register edx = { 2 };
 Register ebx = { 3 };
 Register esp = { 4 };
 Register ebp = { 5 };
 Register esi = { 6 };
@@ skipping 346 matching lines @@
   if (x.is_int8()) {
     EMIT(0x6a);
     EMIT(x.x_);
   } else {
     EMIT(0x68);
     emit(x);
   }
 }
 
 
-DEFINE_bool(push_pop_elimination, true,
-            "eliminate redundant push/pops in assembly code");
-DEFINE_bool(print_push_pop_elimination, false,
-            "print elimination of redundant push/pops in assembly code");
-
 void Assembler::push(Register src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   EMIT(0x50 | src.code());
 }
 
 
 void Assembler::push(const Operand& src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
@@ skipping 743 matching lines @@
       disp.print();
       PrintF("\n");
       disp.next(&l);
     }
   } else {
     PrintF("label in inconsistent state (pos = %d)\n", L->pos_);
   }
 }
 
 
-DEFINE_bool(eliminate_jumps, true, "eliminate jumps to jumps in assembly code");
-DEFINE_bool(print_jump_elimination, false,
-            "print elimination of jumps to jumps in assembly code");
-
 void Assembler::bind_to(Label* L, int pos) {
   EnsureSpace ensure_space(this);
   last_pc_ = NULL;
   ASSERT(0 <= pos && pos <= pc_offset());  // must have a valid binding position
   while (L->is_linked()) {
     Displacement disp = disp_at(L);
     int fixup_pos = L->pos();
     if (disp.type() == Displacement::UNCONDITIONAL_JUMP) {
       ASSERT(byte_at(fixup_pos - 1) == 0xE9);  // jmp expected
     }
@@ skipping 826 matching lines @@
       !Serializer::enabled() &&
       !FLAG_debug_code) {
     return;
   }
   RelocInfo rinfo(pc_, rmode, data);
   reloc_info_writer.Write(&rinfo);
 }
 
 
 } }  // namespace v8::internal