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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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| 2960 | 2960 |
| 2961 void ReleaseStackTraceDataTest(const char* source, const char* accessor) { | 2961 void ReleaseStackTraceDataTest(const char* source, const char* accessor) { |
| 2962 // Test that the data retained by the Error.stack accessor is released | 2962 // Test that the data retained by the Error.stack accessor is released |
| 2963 // after the first time the accessor is fired. We use external string | 2963 // after the first time the accessor is fired. We use external string |
| 2964 // to check whether the data is being released since the external string | 2964 // to check whether the data is being released since the external string |
| 2965 // resource's callback is fired when the external string is GC'ed. | 2965 // resource's callback is fired when the external string is GC'ed. |
| 2966 v8::HandleScope scope(CcTest::isolate()); | 2966 v8::HandleScope scope(CcTest::isolate()); |
| 2967 SourceResource* resource = new SourceResource(i::StrDup(source)); | 2967 SourceResource* resource = new SourceResource(i::StrDup(source)); |
| 2968 { | 2968 { |
| 2969 v8::HandleScope scope(CcTest::isolate()); | 2969 v8::HandleScope scope(CcTest::isolate()); |
| 2970 v8::Handle<v8::String> source_string = v8::String::NewExternal(resource); | 2970 v8::Handle<v8::String> source_string = |
| 2971 v8::String::NewExternal(CcTest::isolate(), resource); |
| 2971 CcTest::heap()->CollectAllAvailableGarbage(); | 2972 CcTest::heap()->CollectAllAvailableGarbage(); |
| 2972 v8::Script::Compile(source_string)->Run(); | 2973 v8::Script::Compile(source_string)->Run(); |
| 2973 CHECK(!resource->IsDisposed()); | 2974 CHECK(!resource->IsDisposed()); |
| 2974 } | 2975 } |
| 2975 // CcTest::heap()->CollectAllAvailableGarbage(); | 2976 // CcTest::heap()->CollectAllAvailableGarbage(); |
| 2976 CHECK(!resource->IsDisposed()); | 2977 CHECK(!resource->IsDisposed()); |
| 2977 | 2978 |
| 2978 CompileRun(accessor); | 2979 CompileRun(accessor); |
| 2979 CcTest::heap()->CollectAllAvailableGarbage(); | 2980 CcTest::heap()->CollectAllAvailableGarbage(); |
| 2980 | 2981 |
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| 3610 for (int i = 0; i < 4; i++) { | 3611 for (int i = 0; i < 4; i++) { |
| 3611 heap->CollectAllGarbage(false); | 3612 heap->CollectAllGarbage(false); |
| 3612 } | 3613 } |
| 3613 | 3614 |
| 3614 // The site still exists because of our global handle, but the code is no | 3615 // The site still exists because of our global handle, but the code is no |
| 3615 // longer referred to by dependent_code(). | 3616 // longer referred to by dependent_code(). |
| 3616 DependentCode::GroupStartIndexes starts(site->dependent_code()); | 3617 DependentCode::GroupStartIndexes starts(site->dependent_code()); |
| 3617 int index = starts.at(DependentCode::kAllocationSiteTransitionChangedGroup); | 3618 int index = starts.at(DependentCode::kAllocationSiteTransitionChangedGroup); |
| 3618 CHECK(!(site->dependent_code()->is_code_at(index))); | 3619 CHECK(!(site->dependent_code()->is_code_at(index))); |
| 3619 } | 3620 } |
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