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Issue 23479015: thread isolate in PreallocatedStorageAllocationPolicy (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: forgot explicit dtor Created 7 years, 3 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 typedef ZeroingAllocationPolicy Deleter;
39
38 void* New(size_t size) { 40 void* New(size_t size) {
39 // Stash the size in the first word to use for Delete. 41 // Stash the size in the first word to use for Delete.
40 size_t true_size = size + sizeof(size_t); 42 size_t true_size = size + sizeof(size_t);
41 size_t* result = reinterpret_cast<size_t*>(malloc(true_size)); 43 size_t* result = reinterpret_cast<size_t*>(malloc(true_size));
42 if (result == NULL) return result; 44 if (result == NULL) return result;
43 *result = true_size; 45 *result = true_size;
44 return result + 1; 46 return result + 1;
45 } 47 }
46 48
47 static void Delete(void* ptr) { 49 static void Delete(void* ptr) {
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156 158
157 TEST(DeleteEmpty) { 159 TEST(DeleteEmpty) {
158 { 160 {
159 List<int>* list = new List<int>(0); 161 List<int>* list = new List<int>(0);
160 delete list; 162 delete list;
161 } 163 }
162 { 164 {
163 List<int> list(0); 165 List<int> list(0);
164 } 166 }
165 } 167 }
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