Progress towards making Zones independent of Isolates and Threads.

src/ia32/lithium-codegen-ia32.h

 // 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 28 matching lines @@
 namespace v8 {
 namespace internal {
 
 // Forward declarations.
 class LDeferredCode;
 class LGapNode;
 class SafepointGenerator;
 
 class LCodeGen BASE_EMBEDDED {
  public:
-  LCodeGen(LChunk* chunk, MacroAssembler* assembler, CompilationInfo* info)
+  LCodeGen(LChunk* chunk, MacroAssembler* assembler, CompilationInfo* info,
+           Zone* zone)
       : chunk_(chunk),
         masm_(assembler),
         info_(info),
         current_block_(-1),
         current_instruction_(-1),
         instructions_(chunk->instructions()),
         deoptimizations_(4),
         deoptimization_literals_(8),
         inlined_function_count_(0),
         scope_(info->scope()),
         status_(UNUSED),
+        translations_(zone),
         deferred_(8),
         osr_pc_offset_(-1),
         last_lazy_deopt_pc_(0),
+        safepoints_(zone),
         resolver_(this),
-        expected_safepoint_kind_(Safepoint::kSimple) {
+        expected_safepoint_kind_(Safepoint::kSimple),
+        zone_(zone) {
     PopulateDeoptimizationLiteralsWithInlinedFunctions();
   }
 
   // Simple accessors.
   MacroAssembler* masm() const { return masm_; }
   CompilationInfo* info() const { return info_; }
   Isolate* isolate() const { return info_->isolate(); }
   Factory* factory() const { return isolate()->factory(); }
   Heap* heap() const { return isolate()->heap(); }
+  Zone* zone() const { return zone_; }
 
   // Support for converting LOperands to assembler types.
   Operand ToOperand(LOperand* op) const;
   Register ToRegister(LOperand* op) const;
   XMMRegister ToDoubleRegister(LOperand* op) const;
 
   bool IsInteger32(LConstantOperand* op) const;
   Immediate ToInteger32Immediate(LOperand* op) const {
     return Immediate(ToInteger32(LConstantOperand::cast(op)));
   }
@@ skipping 257 matching lines @@
 
   // Builder that keeps track of safepoints in the code. The table
   // itself is emitted at the end of the generated code.
   SafepointTableBuilder safepoints_;
 
   // Compiler from a set of parallel moves to a sequential list of moves.
   LGapResolver resolver_;
 
   Safepoint::Kind expected_safepoint_kind_;
 
+  Zone* zone_;
+
   class PushSafepointRegistersScope BASE_EMBEDDED {
    public:
     explicit PushSafepointRegistersScope(LCodeGen* codegen)
         : codegen_(codegen) {
       ASSERT(codegen_->expected_safepoint_kind_ == Safepoint::kSimple);
       codegen_->masm_->PushSafepointRegisters();
       codegen_->expected_safepoint_kind_ = Safepoint::kWithRegisters;
     }
 
     ~PushSafepointRegistersScope() {
@@ skipping 39 matching lines @@
   LCodeGen* codegen_;
   Label entry_;
   Label exit_;
   Label* external_exit_;
   int instruction_index_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_CODEGEN_IA32_H_