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Issue 23641009: Refactor and cleanup VirtualMemory. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed nits. Created 7 years, 3 months ago
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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. 1 // Copyright 2006-2008 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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32 #include <unistd.h> // for usleep() 32 #include <unistd.h> // for usleep()
33 33
34 #include "v8.h" 34 #include "v8.h"
35 35
36 #include "platform.h" 36 #include "platform.h"
37 #include "cctest.h" 37 #include "cctest.h"
38 38
39 using namespace ::v8::internal; 39 using namespace ::v8::internal;
40 40
41 41
42 TEST(VirtualMemory) {
43 VirtualMemory* vm = new VirtualMemory(1 * MB);
44 CHECK(vm->IsReserved());
45 void* block_addr = vm->address();
46 size_t block_size = 4 * KB;
47 CHECK(vm->Commit(block_addr, block_size, false));
48 // Check whether we can write to memory.
49 int* addr = static_cast<int*>(block_addr);
50 addr[KB-1] = 2;
51 CHECK(vm->Uncommit(block_addr, block_size));
52 delete vm;
53 }
54
55
56 TEST(GetCurrentProcessId) { 42 TEST(GetCurrentProcessId) {
57 CHECK_EQ(static_cast<int>(getpid()), OS::GetCurrentProcessId()); 43 CHECK_EQ(static_cast<int>(getpid()), OS::GetCurrentProcessId());
58 } 44 }
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