Include pattern and functions for RegExps over the service protocol. Remove quadratic behavior from…

runtime/vm/object.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/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 20832 matching lines @@
   const String& str = String::Handle(pattern());
   const char* format = "JSRegExp: pattern=%s flags=%s";
   intptr_t len = OS::SNPrint(NULL, 0, format, str.ToCString(), Flags());
   char* chars = Isolate::Current()->current_zone()->Alloc<char>(len + 1);
   OS::SNPrint(chars, (len + 1), format, str.ToCString(), Flags());
   return chars;
 }
 
 
 void JSRegExp::PrintJSONImpl(JSONStream* stream, bool ref) const {
-  Instance::PrintJSONImpl(stream, ref);
+  JSONObject jsobj(stream);
+  PrintSharedInstanceJSON(&jsobj, ref);
+  jsobj.AddProperty("kind", "RegExp");
+  jsobj.AddServiceId(*this);
+
+  jsobj.AddProperty("pattern", String::Handle(pattern()));
+
+  if (ref) {
+    return;
+  }
+
+  Function& func = Function::Handle();
+  func = function(kOneByteStringCid);
+  jsobj.AddProperty("_oneByteFunction", func);
+  func = function(kTwoByteStringCid);
+  jsobj.AddProperty("_twoByteFunction", func);
+  func = function(kExternalOneByteStringCid);
+  jsobj.AddProperty("_externalOneByteFunction", func);
+  func = function(kExternalTwoByteStringCid);
+  jsobj.AddProperty("_externalTwoByteFunction", func);
 }
 
 
 RawWeakProperty* WeakProperty::New(Heap::Space space) {
   ASSERT(Isolate::Current()->object_store()->weak_property_class()
          != Class::null());
   RawObject* raw = Object::Allocate(WeakProperty::kClassId,
                                     WeakProperty::InstanceSize(),
                                     space);
   return reinterpret_cast<RawWeakProperty*>(raw);
@@ skipping 218 matching lines @@
   return tag_label.ToCString();
 }
 
 
 void UserTag::PrintJSONImpl(JSONStream* stream, bool ref) const {
   Instance::PrintJSONImpl(stream, ref);
 }
 
 
 }  // namespace dart