Revert r16648, r16641, r16638 and r16637.

test/cctest/test-virtual-memory.cc

Index: test/cctest/test-virtual-memory.cc
diff --git a/test/cctest/test-virtual-memory.cc b/test/cctest/test-virtual-memory.cc
deleted file mode 100644
index d441835b3911e07f5d1069b38933082cd645ca12..0000000000000000000000000000000000000000
--- a/test/cctest/test-virtual-memory.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-// 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.
-
-#include "v8.h"
-
-#include "cctest.h"
-#include "platform/virtual-memory.h"
-
-using namespace ::v8::internal;
-
-
-TEST(CommitAndUncommit) {
-  static const size_t kSize = 1 * MB;
-  static const size_t kBlockSize = 4 * KB;
-  VirtualMemory vm(kSize);
-  CHECK(vm.IsReserved());
-  void* block_addr = vm.address();
-  CHECK(vm.Commit(block_addr, kBlockSize, VirtualMemory::NOT_EXECUTABLE));
-  // Check whether we can write to memory.
-  int* addr = static_cast<int*>(block_addr);
-  addr[5] = 2;
-  CHECK(vm.Uncommit(block_addr, kBlockSize));
-}
-
-
-TEST(Release) {
-  static const size_t kSize = 4 * KB;
-  VirtualMemory vm(kSize);
-  CHECK(vm.IsReserved());
-  CHECK_LE(kSize, vm.size());
-  CHECK_NE(NULL, vm.address());
-  vm.Release();
-  CHECK(!vm.IsReserved());
-}
-
-
-TEST(TakeControl) {
-  static const size_t kSize = 64 * KB;
-
-  VirtualMemory vm1(kSize);
-  size_t size1 = vm1.size();
-  CHECK(vm1.IsReserved());
-  CHECK_LE(kSize, size1);
-
-  VirtualMemory vm2;
-  CHECK(!vm2.IsReserved());
-
-  vm2.TakeControl(&vm1);
-  CHECK(vm2.IsReserved());
-  CHECK(!vm1.IsReserved());
-  CHECK(vm2.size() == size1);
-}
-
-
-TEST(AllocationGranularityIsPowerOf2) {
-  CHECK(IsPowerOf2(VirtualMemory::GetAllocationGranularity()));
-}
-
-
-TEST(PageSizeIsPowerOf2) {
-  CHECK(IsPowerOf2(VirtualMemory::GetPageSize()));
-}