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Issue 10443114: Progress towards making Zones independent of Isolates and Threads. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Fix nits and rebase on current bleeding_edge Created 8 years, 6 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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28 #include <stdlib.h> 28 #include <stdlib.h>
29 #include <string.h> 29 #include <string.h>
30 #include "v8.h" 30 #include "v8.h"
31 #include "cctest.h" 31 #include "cctest.h"
32 32
33 using namespace v8::internal; 33 using namespace v8::internal;
34 34
35 // Use a testing allocator that clears memory before deletion. 35 // Use a testing allocator that clears memory before deletion.
36 class ZeroingAllocationPolicy { 36 class ZeroingAllocationPolicy {
37 public: 37 public:
38 static void* New(size_t size) { 38 void* New(size_t size) {
39 // Stash the size in the first word to use for Delete. 39 // Stash the size in the first word to use for Delete.
40 size_t true_size = size + sizeof(size_t); 40 size_t true_size = size + sizeof(size_t);
41 size_t* result = reinterpret_cast<size_t*>(malloc(true_size)); 41 size_t* result = reinterpret_cast<size_t*>(malloc(true_size));
42 if (result == NULL) return result; 42 if (result == NULL) return result;
43 *result = true_size; 43 *result = true_size;
44 return result + 1; 44 return result + 1;
45 } 45 }
46 46
47 static void Delete(void* ptr) { 47 static void Delete(void* ptr) {
48 size_t* true_ptr = reinterpret_cast<size_t*>(ptr) - 1; 48 size_t* true_ptr = reinterpret_cast<size_t*>(ptr) - 1;
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154 154
155 TEST(DeleteEmpty) { 155 TEST(DeleteEmpty) {
156 { 156 {
157 List<int>* list = new List<int>(0); 157 List<int>* list = new List<int>(0);
158 delete list; 158 delete list;
159 } 159 }
160 { 160 {
161 List<int> list(0); 161 List<int> list(0);
162 } 162 }
163 } 163 }
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