1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
3 // Tests of the TokenLock class from lock.h
12 using namespace ::v8::internal;
17 VirtualMemory* vm = new VirtualMemory(1 * MB);
18 CHECK(vm->IsReserved());
19 void* block_addr = vm->address();
20 size_t block_size = 4 * KB;
21 CHECK(vm->Commit(block_addr, block_size, false));
22 // Check whether we can write to memory.
23 int* addr = static_cast<int*>(block_addr);
25 CHECK(vm->Uncommit(block_addr, block_size));