Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / v8 / src / property.cc

diff --git a/src/v8/src/property.cc b/src/v8/src/property.cc
index 83a6a36..f1378ec 100644 (file)
--- a/src/v8/src/property.cc
+++ b/src/v8/src/property.cc
@@ -1,121 +1,65 @@
-// Copyright 2012 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
 
-#include "v8.h"
+#include "src/property.h"
+
+#include "src/handles-inl.h"
+#include "src/ostreams.h"
 
 namespace v8 {
 namespace internal {
 
-
 void LookupResult::Iterate(ObjectVisitor* visitor) {
   LookupResult* current = this;  // Could be NULL.
   while (current != NULL) {
     visitor->VisitPointer(BitCast<Object**>(&current->holder_));
+    visitor->VisitPointer(BitCast<Object**>(&current->transition_));
     current = current->next_;
   }
 }
 
 
-#ifdef OBJECT_PRINT
-void LookupResult::Print(FILE* out) {
-  if (!IsFound()) {
-    PrintF(out, "Not Found\n");
-    return;
-  }
+OStream& operator<<(OStream& os, const LookupResult& r) {
+  if (!r.IsFound()) return os << "Not Found\n";
 
-  PrintF(out, "LookupResult:\n");
-  PrintF(out, " -cacheable = %s\n", IsCacheable() ? "true" : "false");
-  PrintF(out, " -attributes = %x\n", GetAttributes());
-  switch (type()) {
+  os << "LookupResult:\n";
+  os << " -cacheable = " << (r.IsCacheable() ? "true" : "false") << "\n";
+  os << " -attributes = " << hex << r.GetAttributes() << dec << "\n";
+  if (r.IsTransition()) {
+    os << " -transition target:\n" << Brief(r.GetTransitionTarget()) << "\n";
+  }
+  switch (r.type()) {
     case NORMAL:
-      PrintF(out, " -type = normal\n");
-      PrintF(out, " -entry = %d", GetDictionaryEntry());
-      break;
+      return os << " -type = normal\n"
+                << " -entry = " << r.GetDictionaryEntry() << "\n";
     case CONSTANT:
-      PrintF(out, " -type = constant\n");
-      PrintF(out, " -value:\n");
-      GetConstant()->Print(out);
-      PrintF(out, "\n");
-      break;
+      return os << " -type = constant\n"
+                << " -value:\n" << Brief(r.GetConstant()) << "\n";
     case FIELD:
-      PrintF(out, " -type = field\n");
-      PrintF(out, " -index = %d", GetFieldIndex().field_index());
-      PrintF(out, "\n");
-      break;
+      os << " -type = field\n"
+         << " -index = " << r.GetFieldIndex().property_index() << "\n"
+         << " -field type:";
+      r.GetFieldType()->PrintTo(os);
+      return os << "\n";
     case CALLBACKS:
-      PrintF(out, " -type = call backs\n");
-      PrintF(out, " -callback object:\n");
-      GetCallbackObject()->Print(out);
-      break;
+      return os << " -type = call backs\n"
+                << " -callback object:\n" << Brief(r.GetCallbackObject());
     case HANDLER:
-      PrintF(out, " -type = lookup proxy\n");
-      break;
+      return os << " -type = lookup proxy\n";
     case INTERCEPTOR:
-      PrintF(out, " -type = lookup interceptor\n");
-      break;
-    case TRANSITION:
-      switch (GetTransitionDetails().type()) {
-        case FIELD:
-          PrintF(out, " -type = map transition\n");
-          PrintF(out, " -map:\n");
-          GetTransitionMap()->Print(out);
-          PrintF(out, "\n");
-          return;
-        case CONSTANT:
-          PrintF(out, " -type = constant property transition\n");
-          PrintF(out, " -map:\n");
-          GetTransitionMap()->Print(out);
-          PrintF(out, "\n");
-          return;
-        case CALLBACKS:
-          PrintF(out, " -type = callbacks transition\n");
-          PrintF(out, " -callback object:\n");
-          GetCallbackObject()->Print(out);
-          return;
-        default:
-          UNREACHABLE();
-          return;
-      }
+      return os << " -type = lookup interceptor\n";
     case NONEXISTENT:
       UNREACHABLE();
       break;
   }
+  return os;
 }
 
 
-void Descriptor::Print(FILE* out) {
-  PrintF(out, "Descriptor ");
-  GetKey()->ShortPrint(out);
-  PrintF(out, " @ ");
-  GetValue()->ShortPrint(out);
+OStream& operator<<(OStream& os, const Descriptor& d) {
+  return os << "Descriptor " << Brief(*d.GetKey()) << " @ "
+            << Brief(*d.GetValue());
 }
 
-
-#endif
-
-
 } }  // namespace v8::internal