Pass Isolates explicitly in Deoptimizer-related code.

src/assembler.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 771 matching lines @@
     case RelocInfo::CODE_AGE_SEQUENCE:
       return "code_age_sequence";
     case RelocInfo::NUMBER_OF_MODES:
       UNREACHABLE();
       return "number_of_modes";
   }
   return "unknown relocation type";
 }
 
 
-void RelocInfo::Print(FILE* out) {
+void RelocInfo::Print(Isolate* isolate, FILE* out) {
   PrintF(out, "%p  %s", pc_, RelocModeName(rmode_));
   if (IsComment(rmode_)) {
     PrintF(out, "  (%s)", reinterpret_cast<char*>(data_));
   } else if (rmode_ == EMBEDDED_OBJECT) {
     PrintF(out, "  (");
     target_object()->ShortPrint(out);
     PrintF(out, ")");
   } else if (rmode_ == EXTERNAL_REFERENCE) {
     ExternalReferenceEncoder ref_encoder;
     PrintF(out, " (%s)  (%p)",
            ref_encoder.NameOfAddress(*target_reference_address()),
            *target_reference_address());
   } else if (IsCodeTarget(rmode_)) {
     Code* code = Code::GetCodeFromTargetAddress(target_address());
     PrintF(out, " (%s)  (%p)", Code::Kind2String(code->kind()),
            target_address());
     if (rmode_ == CODE_TARGET_WITH_ID) {
       PrintF(" (id=%d)", static_cast<int>(data_));
     }
   } else if (IsPosition(rmode_)) {
     PrintF(out, "  (%" V8_PTR_PREFIX "d)", data());
   } else if (IsRuntimeEntry(rmode_) &&
-             Isolate::Current()->deoptimizer_data() != NULL) {
+             isolate->deoptimizer_data() != NULL) {
     // Depotimization bailouts are stored as runtime entries.
     int id = Deoptimizer::GetDeoptimizationId(
-        target_address(), Deoptimizer::EAGER);
+        isolate, target_address(), Deoptimizer::EAGER);
     if (id != Deoptimizer::kNotDeoptimizationEntry) {
       PrintF(out, "  (deoptimization bailout %d)", id);
     }
   }
 
   PrintF(out, "\n");
 }
 #endif  // ENABLE_DISASSEMBLER
 
 
@@ skipping 822 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal