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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #include "src/basic-block-profiler.h" | 7 #include "src/basic-block-profiler.h" |
| 8 #include "test/cctest/cctest.h" | 8 #include "test/cctest/cctest.h" |
| 9 #include "test/cctest/compiler/codegen-tester.h" | 9 #include "test/cctest/compiler/codegen-tester.h" |
| 10 | 10 |
| 11 #if V8_TURBOFAN_TARGET | 11 #if V8_TURBOFAN_TARGET |
| 12 | 12 |
| 13 using namespace v8::internal; | 13 using namespace v8::internal; |
| 14 using namespace v8::internal::compiler; | 14 using namespace v8::internal::compiler; |
| 15 | 15 |
| 16 typedef RawMachineAssembler::Label MLabel; | 16 typedef RawMachineAssembler::Label MLabel; |
| 17 | 17 |
| 18 class BasicBlockProfilerTest : public RawMachineAssemblerTester<int32_t> { | 18 class BasicBlockProfilerTest : public RawMachineAssemblerTester<int32_t> { |
| 19 public: | 19 public: |
| 20 BasicBlockProfilerTest() : RawMachineAssemblerTester<int32_t>(kMachInt32) { | 20 BasicBlockProfilerTest() : RawMachineAssemblerTester<int32_t>(kMachInt32) { |
| 21 FLAG_turbo_profiling = true; | 21 FLAG_turbo_profiling = true; |
| 22 } | 22 } |
| 23 | 23 |
| 24 void ResetCounts() { isolate()->basic_block_profiler()->ResetCounts(); } | 24 void ResetCounts() { isolate()->basic_block_profiler()->ResetCounts(); } |
| 25 | 25 |
| 26 void Expect(size_t size, uint32_t* expected) { | 26 void Expect(size_t size, uint32_t* expected) { |
| 27 CHECK(isolate()->basic_block_profiler()); | 27 CHECK_NE(NULL, isolate()->basic_block_profiler()); |
| 28 const BasicBlockProfiler::DataList* l = | 28 const BasicBlockProfiler::DataList* l = |
| 29 isolate()->basic_block_profiler()->data_list(); | 29 isolate()->basic_block_profiler()->data_list(); |
| 30 CHECK_NE(0, static_cast<int>(l->size())); | 30 CHECK_NE(0, static_cast<int>(l->size())); |
| 31 const BasicBlockProfiler::Data* data = l->back(); | 31 const BasicBlockProfiler::Data* data = l->back(); |
| 32 CHECK_EQ(static_cast<int>(size), static_cast<int>(data->n_blocks())); | 32 CHECK_EQ(static_cast<int>(size), static_cast<int>(data->n_blocks())); |
| 33 const uint32_t* counts = data->counts(); | 33 const uint32_t* counts = data->counts(); |
| 34 for (size_t i = 0; i < size; ++i) { | 34 for (size_t i = 0; i < size; ++i) { |
| 35 CHECK_EQ(static_cast<int>(expected[i]), static_cast<int>(counts[i])); | 35 CHECK_EQ(static_cast<int>(expected[i]), static_cast<int>(counts[i])); |
| 36 } | 36 } |
| 37 } | 37 } |
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| 105 uint32_t runs[] = {0, 1, 500, 10000}; | 105 uint32_t runs[] = {0, 1, 500, 10000}; |
| 106 for (size_t i = 0; i < arraysize(runs); i++) { | 106 for (size_t i = 0; i < arraysize(runs); i++) { |
| 107 m.ResetCounts(); | 107 m.ResetCounts(); |
| 108 CHECK_EQ(1, m.Call(static_cast<int>(runs[i]))); | 108 CHECK_EQ(1, m.Call(static_cast<int>(runs[i]))); |
| 109 uint32_t expected[] = {1, runs[i] + 1, runs[i], 1}; | 109 uint32_t expected[] = {1, runs[i] + 1, runs[i], 1}; |
| 110 m.Expect(arraysize(expected), expected); | 110 m.Expect(arraysize(expected), expected); |
| 111 } | 111 } |
| 112 } | 112 } |
| 113 | 113 |
| 114 #endif // V8_TURBOFAN_TARGET | 114 #endif // V8_TURBOFAN_TARGET |
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