Disallow dereferencing deferred handles when generating optimized code.

src/ia32/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 1441 matching lines @@
 }
 
 
 void Assembler::call(Handle<Code> code,
                      RelocInfo::Mode rmode,
                      TypeFeedbackId ast_id) {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
   ASSERT(RelocInfo::IsCodeTarget(rmode));
   EMIT(0xE8);
-  emit(reinterpret_cast<intptr_t>(code.location()), rmode, ast_id);
+  emit(code, rmode, ast_id);
 }
 
 
 void Assembler::jmp(Label* L, Label::Distance distance) {
   EnsureSpace ensure_space(this);
   if (L->is_bound()) {
     const int short_size = 2;
     const int long_size  = 5;
     int offs = L->pos() - pc_offset();
     ASSERT(offs <= 0);
@@ skipping 33 matching lines @@
   EnsureSpace ensure_space(this);
   EMIT(0xFF);
   emit_operand(esp, adr);
 }
 
 
 void Assembler::jmp(Handle<Code> code, RelocInfo::Mode rmode) {
   EnsureSpace ensure_space(this);
   ASSERT(RelocInfo::IsCodeTarget(rmode));
   EMIT(0xE9);
-  emit(reinterpret_cast<intptr_t>(code.location()), rmode);
+  emit(code, rmode);
 }
 
 
 void Assembler::j(Condition cc, Label* L, Label::Distance distance) {
   EnsureSpace ensure_space(this);
   ASSERT(0 <= cc && static_cast<int>(cc) < 16);
   if (L->is_bound()) {
     const int short_size = 2;
     const int long_size  = 6;
     int offs = L->pos() - pc_offset();
@@ skipping 34 matching lines @@
     emit(entry - (pc_ + sizeof(int32_t)), rmode);
   }
 }
 
 
 void Assembler::j(Condition cc, Handle<Code> code) {
   EnsureSpace ensure_space(this);
   // 0000 1111 1000 tttn #32-bit disp
   EMIT(0x0F);
   EMIT(0x80 | cc);
-  emit(reinterpret_cast<intptr_t>(code.location()), RelocInfo::CODE_TARGET);
+  emit(code, RelocInfo::CODE_TARGET);
 }
 
 
 // FPU instructions.
 
 void Assembler::fld(int i) {
   EnsureSpace ensure_space(this);
   emit_farith(0xD9, 0xC0, i);
 }
 
@@ skipping 1113 matching lines @@
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32