Remove isolate argument from handle allocation: Part II

runtime/vm/stub_code.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/stub_code.h"
 
 #include "platform/assert.h"
 #include "platform/globals.h"
 #include "vm/assembler.h"
 #include "vm/disassembler.h"
@@ skipping 77 matching lines @@
 
 bool StubCode::InJumpToExceptionHandlerStub(uword pc) {
   uword entry = StubCode::JumpToExceptionHandler_entry()->EntryPoint();
   uword size = StubCode::JumpToExceptionHandlerSize();
   return (pc >= entry) && (pc < (entry + size));
 }
 
 
 RawCode* StubCode::GetAllocationStubForClass(const Class& cls) {
   Thread* thread = Thread::Current();
-  Isolate* isolate = thread->isolate();
-  const Error& error = Error::Handle(isolate, cls.EnsureIsFinalized(thread));
+  Zone* zone = thread->zone();
+  const Error& error = Error::Handle(zone, cls.EnsureIsFinalized(thread));
   ASSERT(error.IsNull());
   if (cls.id() == kArrayCid) {
     return AllocateArray_entry()->code();
   }
-  Code& stub = Code::Handle(isolate, cls.allocation_stub());
+  Code& stub = Code::Handle(zone, cls.allocation_stub());
   if (stub.IsNull()) {
     Assembler assembler;
     const char* name = cls.ToCString();
     StubCode::GenerateAllocationStubForClass(&assembler, cls);
     stub ^= Code::FinalizeCode(name, &assembler);
     stub.set_owner(cls);
     cls.set_allocation_stub(stub);
     if (FLAG_disassemble_stubs) {
       LogBlock lb;
       THR_Print("Code for allocation stub '%s': {\n", name);
@@ skipping 47 matching lines @@
   if ((name##_entry() != NULL) &&                                              \
       (entry_point == name##_entry()->EntryPoint())) {                         \
     return ""#name;                                                            \
   }
   VM_STUB_CODE_LIST(VM_STUB_CODE_TESTER);
 #undef VM_STUB_CODE_TESTER
   return NULL;
 }
 
 }  // namespace dart