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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #include "cctest.h" | 28 #include "test/cctest/cctest.h" |
29 | 29 |
30 using namespace v8::internal; | 30 using namespace v8::internal; |
31 | 31 |
32 | 32 |
33 static void SetUpNewSpaceWithPoisonedMementoAtTop() { | 33 static void SetUpNewSpaceWithPoisonedMementoAtTop() { |
34 Isolate* isolate = CcTest::i_isolate(); | 34 Isolate* isolate = CcTest::i_isolate(); |
35 Heap* heap = isolate->heap(); | 35 Heap* heap = isolate->heap(); |
36 NewSpace* new_space = heap->new_space(); | 36 NewSpace* new_space = heap->new_space(); |
37 | 37 |
38 // Make sure we can allocate some objects without causing a GC later. | 38 // Make sure we can allocate some objects without causing a GC later. |
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112 AllocationMemento* memento = | 112 AllocationMemento* memento = |
113 reinterpret_cast<AllocationMemento*>(memento_address + kHeapObjectTag); | 113 reinterpret_cast<AllocationMemento*>(memento_address + kHeapObjectTag); |
114 CHECK_EQ(memento->map(), heap->allocation_memento_map()); | 114 CHECK_EQ(memento->map(), heap->allocation_memento_map()); |
115 | 115 |
116 // Furthermore, how many mementos did we create? The count should match | 116 // Furthermore, how many mementos did we create? The count should match |
117 // call_count. Note, that mementos are allocated during the inobject slack | 117 // call_count. Note, that mementos are allocated during the inobject slack |
118 // tracking phase. | 118 // tracking phase. |
119 AllocationSite* site = memento->GetAllocationSite(); | 119 AllocationSite* site = memento->GetAllocationSite(); |
120 CHECK_EQ(call_count, site->pretenure_create_count()->value()); | 120 CHECK_EQ(call_count, site->pretenure_create_count()->value()); |
121 } | 121 } |
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