Merge bleeding_edge 17696:18016.

src/defaults.cc

-// Copyright 2013 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.
-
-// The GYP based build ends up defining USING_V8_SHARED when compiling this
-// file.
-#undef USING_V8_SHARED
-#include "../include/v8-defaults.h"
-
-#include "platform.h"
-#include "globals.h"
-#include "v8.h"
-
-namespace v8 {
-
-
-bool ConfigureResourceConstraintsForCurrentPlatform(
-    ResourceConstraints* constraints) {
-  if (constraints == NULL) {
-    return false;
-  }
-
-  int lump_of_memory = (i::kPointerSize / 4) * i::MB;
-
-  // The young_space_size should be a power of 2 and old_generation_size should
-  // be a multiple of Page::kPageSize.
-#if V8_OS_ANDROID
-  constraints->set_max_young_space_size(8 * lump_of_memory);
-  constraints->set_max_old_space_size(256 * lump_of_memory);
-  constraints->set_max_executable_size(192 * lump_of_memory);
-#else
-  constraints->set_max_young_space_size(16 * lump_of_memory);
-  constraints->set_max_old_space_size(700 * lump_of_memory);
-  constraints->set_max_executable_size(256 * lump_of_memory);
-#endif
-  return true;
-}
-
-
-bool SetDefaultResourceConstraintsForCurrentPlatform() {
-  ResourceConstraints constraints;
-  if (!ConfigureResourceConstraintsForCurrentPlatform(&constraints))
-    return false;
-  return SetResourceConstraints(&constraints);
-}
-
-}  // namespace v8