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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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28 #include <stdlib.h> | 28 #include <stdlib.h> |
29 #include <utility> | 29 #include <utility> |
30 | 30 |
31 #include "src/compilation-cache.h" | 31 #include "src/compilation-cache.h" |
32 #include "src/context-measure.h" | 32 #include "src/context-measure.h" |
33 #include "src/deoptimizer.h" | 33 #include "src/deoptimizer.h" |
34 #include "src/execution.h" | 34 #include "src/execution.h" |
35 #include "src/factory.h" | 35 #include "src/factory.h" |
36 #include "src/global-handles.h" | 36 #include "src/global-handles.h" |
37 #include "src/heap/gc-tracer.h" | 37 #include "src/heap/gc-tracer.h" |
| 38 #include "src/heap/memory-reducer.h" |
38 #include "src/ic/ic.h" | 39 #include "src/ic/ic.h" |
39 #include "src/macro-assembler.h" | 40 #include "src/macro-assembler.h" |
40 #include "src/snapshot/snapshot.h" | 41 #include "src/snapshot/snapshot.h" |
41 #include "test/cctest/cctest.h" | 42 #include "test/cctest/cctest.h" |
42 #include "test/cctest/heap-tester.h" | 43 #include "test/cctest/heap-tester.h" |
43 #include "test/cctest/test-feedback-vector.h" | 44 #include "test/cctest/test-feedback-vector.h" |
44 | 45 |
45 using v8::Just; | 46 using v8::Just; |
46 | 47 |
47 namespace v8 { | 48 namespace v8 { |
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6267 isolate->SetReferenceFromGroup(id, child); | 6268 isolate->SetReferenceFromGroup(id, child); |
6268 } | 6269 } |
6269 // The CollectGarbage call above starts sweeper threads. | 6270 // The CollectGarbage call above starts sweeper threads. |
6270 // The crash will happen if the following two functions | 6271 // The crash will happen if the following two functions |
6271 // are called before sweeping finishes. | 6272 // are called before sweeping finishes. |
6272 heap->StartIncrementalMarking(); | 6273 heap->StartIncrementalMarking(); |
6273 heap->FinalizeIncrementalMarkingIfComplete("test"); | 6274 heap->FinalizeIncrementalMarkingIfComplete("test"); |
6274 } | 6275 } |
6275 | 6276 |
6276 | 6277 |
| 6278 HEAP_TEST(TestMemoryReducerSampleJsCalls) { |
| 6279 CcTest::InitializeVM(); |
| 6280 v8::HandleScope scope(CcTest::isolate()); |
| 6281 Heap* heap = CcTest::heap(); |
| 6282 Isolate* isolate = CcTest::i_isolate(); |
| 6283 MemoryReducer* memory_reducer = heap->memory_reducer_; |
| 6284 memory_reducer->SampleAndGetJsCallsPerMs(0); |
| 6285 isolate->IncrementJsCallsFromApiCounter(); |
| 6286 isolate->IncrementJsCallsFromApiCounter(); |
| 6287 isolate->IncrementJsCallsFromApiCounter(); |
| 6288 double calls_per_ms = memory_reducer->SampleAndGetJsCallsPerMs(1); |
| 6289 CheckDoubleEquals(3, calls_per_ms); |
| 6290 |
| 6291 calls_per_ms = memory_reducer->SampleAndGetJsCallsPerMs(2); |
| 6292 CheckDoubleEquals(0, calls_per_ms); |
| 6293 |
| 6294 isolate->IncrementJsCallsFromApiCounter(); |
| 6295 isolate->IncrementJsCallsFromApiCounter(); |
| 6296 isolate->IncrementJsCallsFromApiCounter(); |
| 6297 isolate->IncrementJsCallsFromApiCounter(); |
| 6298 calls_per_ms = memory_reducer->SampleAndGetJsCallsPerMs(4); |
| 6299 CheckDoubleEquals(2, calls_per_ms); |
| 6300 } |
| 6301 |
| 6302 |
6277 } // namespace internal | 6303 } // namespace internal |
6278 } // namespace v8 | 6304 } // namespace v8 |
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