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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/compiler/wasm-compiler.h" | 5 #include "src/compiler/wasm-compiler.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "src/isolate-inl.h" | 9 #include "src/isolate-inl.h" |
10 | 10 |
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4094 ok_ = job_->ExecuteJob() == CompilationJob::SUCCEEDED; | 4094 ok_ = job_->ExecuteJob() == CompilationJob::SUCCEEDED; |
4095 // TODO(bradnelson): Improve histogram handling of size_t. | 4095 // TODO(bradnelson): Improve histogram handling of size_t. |
4096 // TODO(ahaas): The counters are not thread-safe at the moment. | 4096 // TODO(ahaas): The counters are not thread-safe at the moment. |
4097 // isolate_->counters()->wasm_compile_function_peak_memory_bytes() | 4097 // isolate_->counters()->wasm_compile_function_peak_memory_bytes() |
4098 // ->AddSample( | 4098 // ->AddSample( |
4099 // static_cast<int>(jsgraph->graph()->zone()->allocation_size())); | 4099 // static_cast<int>(jsgraph->graph()->zone()->allocation_size())); |
4100 | 4100 |
4101 if (FLAG_trace_wasm_decode_time) { | 4101 if (FLAG_trace_wasm_decode_time) { |
4102 double pipeline_ms = pipeline_timer.Elapsed().InMillisecondsF(); | 4102 double pipeline_ms = pipeline_timer.Elapsed().InMillisecondsF(); |
4103 PrintF( | 4103 PrintF( |
4104 "wasm-compilation phase 1 ok: %d bytes, %0.3f ms decode, %zu nodes, " | 4104 "wasm-compilation phase 1 ok: %u bytes, %0.3f ms decode, %zu nodes, " |
4105 "%0.3f ms pipeline\n", | 4105 "%0.3f ms pipeline\n", |
4106 static_cast<int>(function_->code_end_offset - | 4106 function_->code_end_offset - function_->code_start_offset, decode_ms, |
4107 function_->code_start_offset), | 4107 node_count, pipeline_ms); |
4108 decode_ms, node_count, pipeline_ms); | |
4109 } | 4108 } |
4110 } | 4109 } |
4111 | 4110 |
4112 Handle<Code> WasmCompilationUnit::FinishCompilation() { | 4111 Handle<Code> WasmCompilationUnit::FinishCompilation() { |
4113 if (!ok_) { | 4112 if (!ok_) { |
4114 if (graph_construction_result_.failed()) { | 4113 if (graph_construction_result_.failed()) { |
4115 // Add the function as another context for the exception | 4114 // Add the function as another context for the exception |
4116 ScopedVector<char> buffer(128); | 4115 ScopedVector<char> buffer(128); |
4117 wasm::WasmName name = module_env_->wire_bytes.GetName(function_); | 4116 wasm::WasmName name = module_env_->wire_bytes.GetName(function_); |
4118 SNPrintF(buffer, "Compiling WASM function #%d:%.*s failed:", | 4117 SNPrintF(buffer, "Compiling WASM function #%d:%.*s failed:", |
4119 function_->func_index, name.length(), name.start()); | 4118 function_->func_index, name.length(), name.start()); |
4120 thrower_->CompileFailed(buffer.start(), graph_construction_result_); | 4119 thrower_->CompileFailed(buffer.start(), graph_construction_result_); |
4121 } | 4120 } |
4122 | 4121 |
4123 return Handle<Code>::null(); | 4122 return Handle<Code>::null(); |
4124 } | 4123 } |
| 4124 base::ElapsedTimer codegen_timer; |
| 4125 if (FLAG_trace_wasm_decode_time) { |
| 4126 codegen_timer.Start(); |
| 4127 } |
4125 if (job_->FinalizeJob() != CompilationJob::SUCCEEDED) { | 4128 if (job_->FinalizeJob() != CompilationJob::SUCCEEDED) { |
4126 return Handle<Code>::null(); | 4129 return Handle<Code>::null(); |
4127 } | 4130 } |
4128 base::ElapsedTimer compile_timer; | |
4129 if (FLAG_trace_wasm_decode_time) { | |
4130 compile_timer.Start(); | |
4131 } | |
4132 Handle<Code> code = info_.code(); | 4131 Handle<Code> code = info_.code(); |
4133 DCHECK(!code.is_null()); | 4132 DCHECK(!code.is_null()); |
4134 | 4133 |
4135 if (isolate_->logger()->is_logging_code_events() || | 4134 if (isolate_->logger()->is_logging_code_events() || |
4136 isolate_->is_profiling()) { | 4135 isolate_->is_profiling()) { |
4137 RecordFunctionCompilation(CodeEventListener::FUNCTION_TAG, isolate_, code, | 4136 RecordFunctionCompilation(CodeEventListener::FUNCTION_TAG, isolate_, code, |
4138 "WASM_function", function_->func_index, | 4137 "WASM_function", function_->func_index, |
4139 wasm::WasmName("module"), | 4138 wasm::WasmName("module"), |
4140 module_env_->wire_bytes.GetName(function_)); | 4139 module_env_->wire_bytes.GetName(function_)); |
4141 } | 4140 } |
4142 | 4141 |
4143 if (FLAG_trace_wasm_decode_time) { | 4142 if (FLAG_trace_wasm_decode_time) { |
4144 double compile_ms = compile_timer.Elapsed().InMillisecondsF(); | 4143 double codegen_ms = codegen_timer.Elapsed().InMillisecondsF(); |
4145 PrintF("wasm-code-generation ok: %d bytes, %0.3f ms code generation\n", | 4144 PrintF("wasm-code-generation ok: %u bytes, %0.3f ms code generation\n", |
4146 static_cast<int>(function_->code_end_offset - | 4145 function_->code_end_offset - function_->code_start_offset, |
4147 function_->code_start_offset), | 4146 codegen_ms); |
4148 compile_ms); | |
4149 } | 4147 } |
4150 | 4148 |
4151 return code; | 4149 return code; |
4152 } | 4150 } |
4153 | 4151 |
4154 } // namespace compiler | 4152 } // namespace compiler |
4155 } // namespace internal | 4153 } // namespace internal |
4156 } // namespace v8 | 4154 } // namespace v8 |
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