- Refactor Symbol allocation to expect a thread parameter.

runtime/vm/regexp_test.cc

 // Copyright (c) 2014, 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 "platform/globals.h"
 
 #include "vm/isolate.h"
 #include "vm/object.h"
 #include "vm/regexp.h"
 #include "vm/regexp_assembler_ir.h"
 #include "vm/unit_test.h"
 
 namespace dart {
 
 static RawArray* Match(const String& pat, const String& str) {
-  Zone* zone = Thread::Current()->zone();
+  Thread* thread = Thread::Current();
+  Zone* zone = thread->zone();
   const RegExp& regexp = RegExp::Handle(
-      RegExpEngine::CreateRegExp(zone, pat, false, false));
+      RegExpEngine::CreateRegExp(thread, pat, false, false));
   const Smi& idx = Smi::Handle(Smi::New(0));
   return IRRegExpMacroAssembler::Execute(regexp, str, idx, zone);
 }
 
 TEST_CASE(RegExp_OneByteString) {
   uint8_t chars[] = { 'a', 'b', 'c', 'b', 'a' };
   intptr_t len = ARRAY_SIZE(chars);
   const String& str = String::Handle(
       OneByteString::New(chars, len, Heap::kNew));
 
@@ skipping 69 matching lines @@
   EXPECT(res_1.IsSmi());
   EXPECT(res_2.IsSmi());
 
   const Smi& smi_1 = Smi::Cast(res_1);
   const Smi& smi_2 = Smi::Cast(res_2);
   EXPECT_EQ(1, smi_1.Value());
   EXPECT_EQ(3, smi_2.Value());
 }
 
 }  // namespace dart