Remove the dependency of Zone on Isolate

src/compiler/ia32/instruction-selector-ia32.cc

Index: src/compiler/ia32/instruction-selector-ia32.cc
diff --git a/src/compiler/ia32/instruction-selector-ia32.cc b/src/compiler/ia32/instruction-selector-ia32.cc
index 7b6b721a376e5441ed704ecf9c9922324de9d328..ab5ea5e586b868e0a9ed405679a9c7ecb2904d24 100644
--- a/src/compiler/ia32/instruction-selector-ia32.cc
+++ b/src/compiler/ia32/instruction-selector-ia32.cc
@@ -31,7 +31,8 @@ class IA32OperandGenerator FINAL : public OperandGenerator {
         // Constants in new space cannot be used as immediates in V8 because
         // the GC does not scan code objects when collecting the new generation.
         Unique<HeapObject> value = OpParameter<Unique<HeapObject> >(node);
-        return !isolate()->heap()->InNewSpace(*value.handle());
+        return !value.handle()->GetIsolate()->heap()->InNewSpace(

[Michael Starzinger, 2015/01/23 14:21:10]

nit: Can we pull out the Isolate into a local variable here for readability?

[danno, 2015/01/23 14:45:20]

Done.

+            *value.handle());
       }
       default:
         return false;