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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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84 | 84 |
85 // test region marking | 85 // test region marking |
86 VerifyRegionMarking(page_start); | 86 VerifyRegionMarking(page_start); |
87 | 87 |
88 DeleteArray(mem); | 88 DeleteArray(mem); |
89 } | 89 } |
90 | 90 |
91 | 91 |
92 TEST(MemoryAllocator) { | 92 TEST(MemoryAllocator) { |
93 CHECK(Heap::ConfigureHeapDefault()); | 93 CHECK(Heap::ConfigureHeapDefault()); |
94 CHECK(MemoryAllocator::Setup(Heap::MaxReserved())); | 94 CHECK(MemoryAllocator::Setup(Heap::MaxReserved(), Heap::MaxExecutableSize())); |
95 | 95 |
96 OldSpace faked_space(Heap::MaxReserved(), OLD_POINTER_SPACE, NOT_EXECUTABLE); | 96 OldSpace faked_space(Heap::MaxReserved(), OLD_POINTER_SPACE, NOT_EXECUTABLE); |
97 int total_pages = 0; | 97 int total_pages = 0; |
98 int requested = 2; | 98 int requested = 2; |
99 int allocated; | 99 int allocated; |
100 // If we request two pages, we should get one or two. | 100 // If we request two pages, we should get one or two. |
101 Page* first_page = | 101 Page* first_page = |
102 MemoryAllocator::AllocatePages(requested, &allocated, &faked_space); | 102 MemoryAllocator::AllocatePages(requested, &allocated, &faked_space); |
103 CHECK(first_page->is_valid()); | 103 CHECK(first_page->is_valid()); |
104 CHECK(allocated > 0 && allocated <= 2); | 104 CHECK(allocated > 0 && allocated <= 2); |
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140 // the first chunk and return an invalid page. | 140 // the first chunk and return an invalid page. |
141 Page* invalid_page = MemoryAllocator::FreePages(first_page); | 141 Page* invalid_page = MemoryAllocator::FreePages(first_page); |
142 CHECK(!invalid_page->is_valid()); | 142 CHECK(!invalid_page->is_valid()); |
143 | 143 |
144 MemoryAllocator::TearDown(); | 144 MemoryAllocator::TearDown(); |
145 } | 145 } |
146 | 146 |
147 | 147 |
148 TEST(NewSpace) { | 148 TEST(NewSpace) { |
149 CHECK(Heap::ConfigureHeapDefault()); | 149 CHECK(Heap::ConfigureHeapDefault()); |
150 CHECK(MemoryAllocator::Setup(Heap::MaxReserved())); | 150 CHECK(MemoryAllocator::Setup(Heap::MaxReserved(), Heap::MaxExecutableSize())); |
151 | 151 |
152 NewSpace new_space; | 152 NewSpace new_space; |
153 | 153 |
154 void* chunk = | 154 void* chunk = |
155 MemoryAllocator::ReserveInitialChunk(4 * Heap::ReservedSemiSpaceSize()); | 155 MemoryAllocator::ReserveInitialChunk(4 * Heap::ReservedSemiSpaceSize()); |
156 CHECK(chunk != NULL); | 156 CHECK(chunk != NULL); |
157 Address start = RoundUp(static_cast<Address>(chunk), | 157 Address start = RoundUp(static_cast<Address>(chunk), |
158 2 * Heap::ReservedSemiSpaceSize()); | 158 2 * Heap::ReservedSemiSpaceSize()); |
159 CHECK(new_space.Setup(start, 2 * Heap::ReservedSemiSpaceSize())); | 159 CHECK(new_space.Setup(start, 2 * Heap::ReservedSemiSpaceSize())); |
160 CHECK(new_space.HasBeenSetup()); | 160 CHECK(new_space.HasBeenSetup()); |
161 | 161 |
162 while (new_space.Available() >= Page::kMaxHeapObjectSize) { | 162 while (new_space.Available() >= Page::kMaxHeapObjectSize) { |
163 Object* obj = | 163 Object* obj = |
164 new_space.AllocateRaw(Page::kMaxHeapObjectSize)->ToObjectUnchecked(); | 164 new_space.AllocateRaw(Page::kMaxHeapObjectSize)->ToObjectUnchecked(); |
165 CHECK(new_space.Contains(HeapObject::cast(obj))); | 165 CHECK(new_space.Contains(HeapObject::cast(obj))); |
166 } | 166 } |
167 | 167 |
168 new_space.TearDown(); | 168 new_space.TearDown(); |
169 MemoryAllocator::TearDown(); | 169 MemoryAllocator::TearDown(); |
170 } | 170 } |
171 | 171 |
172 | 172 |
173 TEST(OldSpace) { | 173 TEST(OldSpace) { |
174 CHECK(Heap::ConfigureHeapDefault()); | 174 CHECK(Heap::ConfigureHeapDefault()); |
175 CHECK(MemoryAllocator::Setup(Heap::MaxReserved())); | 175 CHECK(MemoryAllocator::Setup(Heap::MaxReserved(), Heap::MaxExecutableSize())); |
176 | 176 |
177 OldSpace* s = new OldSpace(Heap::MaxOldGenerationSize(), | 177 OldSpace* s = new OldSpace(Heap::MaxOldGenerationSize(), |
178 OLD_POINTER_SPACE, | 178 OLD_POINTER_SPACE, |
179 NOT_EXECUTABLE); | 179 NOT_EXECUTABLE); |
180 CHECK(s != NULL); | 180 CHECK(s != NULL); |
181 | 181 |
182 void* chunk = | 182 void* chunk = |
183 MemoryAllocator::ReserveInitialChunk(4 * Heap::ReservedSemiSpaceSize()); | 183 MemoryAllocator::ReserveInitialChunk(4 * Heap::ReservedSemiSpaceSize()); |
184 CHECK(chunk != NULL); | 184 CHECK(chunk != NULL); |
185 Address start = static_cast<Address>(chunk); | 185 Address start = static_cast<Address>(chunk); |
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229 | 229 |
230 CHECK(!lo->IsEmpty()); | 230 CHECK(!lo->IsEmpty()); |
231 | 231 |
232 CHECK(lo->AllocateRaw(lo_size)->IsFailure()); | 232 CHECK(lo->AllocateRaw(lo_size)->IsFailure()); |
233 | 233 |
234 lo->TearDown(); | 234 lo->TearDown(); |
235 delete lo; | 235 delete lo; |
236 | 236 |
237 MemoryAllocator::TearDown(); | 237 MemoryAllocator::TearDown(); |
238 } | 238 } |
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