Thread/Isolate refactoring: new(Isolate) -> new(Zone)

runtime/lib/regexp.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 "platform/assert.h"
 #include "vm/bootstrap_natives.h"
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 #include "vm/regexp_parser.h"
+#include "vm/thread.h"
 
 #include "lib/regexp_jsc.h"
 
 namespace dart {
 
 DECLARE_FLAG(bool, trace_irregexp);
 DEFINE_FLAG(bool, use_jscre, false, "Use the JSCRE regular expression engine");
 
 
 DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_factory, 4) {
@@ skipping 11 matching lines @@
   }
   // Parse the pattern once in order to throw any format exceptions within
   // the factory constructor. It is parsed again upon compilation.
   RegExpCompileData compileData;
   if (!RegExpParser::ParseRegExp(pattern, multi_line, &compileData)) {
     // Parsing failures throw an exception.
     UNREACHABLE();
   }
 
   // Create a JSRegExp object containing only the initial parameters.
-  return RegExpEngine::CreateJSRegExp(isolate,
+  return RegExpEngine::CreateJSRegExp(zone,
                                       pattern,
                                       multi_line,
                                       ignore_case);
 }
 
 
 DEFINE_NATIVE_ENTRY(JSSyntaxRegExp_getPattern, 1) {
   const JSRegExp& regexp = JSRegExp::CheckedHandle(arguments->NativeArgAt(0));
   ASSERT(!regexp.IsNull());
   return regexp.pattern();
@@ skipping 42 matching lines @@
   }
 
   // This function is intrinsified. See Intrinsifier::JSRegExp_ExecuteMatch.
   const intptr_t cid = str.GetClassId();
 
   // Retrieve the cached function.
   const Function& fn = Function::Handle(regexp.function(cid));
   ASSERT(!fn.IsNull());
 
   // And finally call the generated code.
-  return IRRegExpMacroAssembler::Execute(fn, str, start_index, isolate);
+  return IRRegExpMacroAssembler::Execute(fn, str, start_index, zone);
 }
 
 }  // namespace dart