Progress towards making Zones independent of Isolates and Threads.

src/x64/lithium-codegen-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 505 matching lines @@
     // |>------------  translation_size ------------<|
 
     int frame_count = 0;
     int jsframe_count = 0;
     for (LEnvironment* e = environment; e != NULL; e = e->outer()) {
       ++frame_count;
       if (e->frame_type() == JS_FUNCTION) {
         ++jsframe_count;
       }
     }
-    Translation translation(&translations_, frame_count, jsframe_count);
+    Translation translation(&translations_, frame_count, jsframe_count,
+                            environment->zone());
     WriteTranslation(environment, &translation);
     int deoptimization_index = deoptimizations_.length();
     int pc_offset = masm()->pc_offset();
     environment->Register(deoptimization_index,
                           translation.index(),
                           (mode == Safepoint::kLazyDeopt) ? pc_offset : -1);
-    deoptimizations_.Add(environment);
+    deoptimizations_.Add(environment, environment->zone());
   }
 }
 
 
 void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
   RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt);
   ASSERT(environment->HasBeenRegistered());
   int id = environment->deoptimization_index();
   Address entry = Deoptimizer::GetDeoptimizationEntry(id, Deoptimizer::EAGER);
   if (entry == NULL) {
@@ skipping 93 matching lines @@
     Safepoint::DeoptMode deopt_mode) {
   ASSERT(kind == expected_safepoint_kind_);
 
   const ZoneList<LOperand*>* operands = pointers->GetNormalizedOperands();
 
   Safepoint safepoint = safepoints_.DefineSafepoint(masm(),
       kind, arguments, deopt_mode);
   for (int i = 0; i < operands->length(); i++) {
     LOperand* pointer = operands->at(i);
     if (pointer->IsStackSlot()) {
-      safepoint.DefinePointerSlot(pointer->index());
+      safepoint.DefinePointerSlot(pointer->index(), zone());
     } else if (pointer->IsRegister() && (kind & Safepoint::kWithRegisters)) {
       safepoint.DefinePointerRegister(ToRegister(pointer));
     }
   }
   if (kind & Safepoint::kWithRegisters) {
     // Register rsi always contains a pointer to the context.
     safepoint.DefinePointerRegister(rsi);
   }
 }
 
@@ skipping 4236 matching lines @@
                                FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64