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| 1 // Copyright 2016 the V8 project authors. All rights reserved. | 1 // Copyright 2016 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/wasm/wasm-interpreter.h" | 5 #include "src/wasm/wasm-interpreter.h" |
| 6 | 6 |
| 7 #include "src/utils.h" | 7 #include "src/utils.h" |
| 8 #include "src/wasm/ast-decoder.h" | 8 #include "src/wasm/ast-decoder.h" |
| 9 #include "src/wasm/decoder.h" | 9 #include "src/wasm/decoder.h" |
| 10 #include "src/wasm/wasm-external-refs.h" | 10 #include "src/wasm/wasm-external-refs.h" |
| 11 #include "src/wasm/wasm-module.h" | 11 #include "src/wasm/wasm-module.h" |
| 12 | 12 |
| 13 #include "src/base/accounting-allocator.h" | 13 #include "src/zone/accounting-allocator.h" |
| 14 #include "src/zone-containers.h" | 14 #include "src/zone/zone-containers.h" |
| 15 | 15 |
| 16 namespace v8 { | 16 namespace v8 { |
| 17 namespace internal { | 17 namespace internal { |
| 18 namespace wasm { | 18 namespace wasm { |
| 19 | 19 |
| 20 #if DEBUG | 20 #if DEBUG |
| 21 #define TRACE(...) \ | 21 #define TRACE(...) \ |
| 22 do { \ | 22 do { \ |
| 23 if (FLAG_trace_wasm_interpreter) PrintF(__VA_ARGS__); \ | 23 if (FLAG_trace_wasm_interpreter) PrintF(__VA_ARGS__); \ |
| 24 } while (false) | 24 } while (false) |
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| 1739 // TODO(titzer): CFI doesn't like threads in the ZoneVector. | 1739 // TODO(titzer): CFI doesn't like threads in the ZoneVector. |
| 1740 for (auto t : threads_) delete t; | 1740 for (auto t : threads_) delete t; |
| 1741 threads_.resize(0); | 1741 threads_.resize(0); |
| 1742 } | 1742 } |
| 1743 }; | 1743 }; |
| 1744 | 1744 |
| 1745 //============================================================================ | 1745 //============================================================================ |
| 1746 // Implementation of the public interface of the interpreter. | 1746 // Implementation of the public interface of the interpreter. |
| 1747 //============================================================================ | 1747 //============================================================================ |
| 1748 WasmInterpreter::WasmInterpreter(WasmModuleInstance* instance, | 1748 WasmInterpreter::WasmInterpreter(WasmModuleInstance* instance, |
| 1749 base::AccountingAllocator* allocator) | 1749 AccountingAllocator* allocator) |
| 1750 : zone_(allocator), | 1750 : zone_(allocator), |
| 1751 internals_(new (&zone_) WasmInterpreterInternals(&zone_, instance)) {} | 1751 internals_(new (&zone_) WasmInterpreterInternals(&zone_, instance)) {} |
| 1752 | 1752 |
| 1753 WasmInterpreter::~WasmInterpreter() { internals_->Delete(); } | 1753 WasmInterpreter::~WasmInterpreter() { internals_->Delete(); } |
| 1754 | 1754 |
| 1755 void WasmInterpreter::Run() { internals_->threads_[0]->Run(); } | 1755 void WasmInterpreter::Run() { internals_->threads_[0]->Run(); } |
| 1756 | 1756 |
| 1757 void WasmInterpreter::Pause() { internals_->threads_[0]->Pause(); } | 1757 void WasmInterpreter::Pause() { internals_->threads_[0]->Pause(); } |
| 1758 | 1758 |
| 1759 bool WasmInterpreter::SetBreakpoint(const WasmFunction* function, pc_t pc, | 1759 bool WasmInterpreter::SetBreakpoint(const WasmFunction* function, pc_t pc, |
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| 1850 | 1850 |
| 1851 ControlTransferMap WasmInterpreter::ComputeControlTransfersForTesting( | 1851 ControlTransferMap WasmInterpreter::ComputeControlTransfersForTesting( |
| 1852 Zone* zone, const byte* start, const byte* end) { | 1852 Zone* zone, const byte* start, const byte* end) { |
| 1853 ControlTransfers targets(zone, 0, start, end); | 1853 ControlTransfers targets(zone, 0, start, end); |
| 1854 return targets.map_; | 1854 return targets.map_; |
| 1855 } | 1855 } |
| 1856 | 1856 |
| 1857 } // namespace wasm | 1857 } // namespace wasm |
| 1858 } // namespace internal | 1858 } // namespace internal |
| 1859 } // namespace v8 | 1859 } // namespace v8 |
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