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Side by Side Diff: src/compiler/wasm-compiler.cc

Issue 2663433003: [wasm] Introduce the --print-wasm-code flag to print wasm code. (Closed)
Patch Set: Created 3 years, 10 months ago
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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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3993 return Handle<Code>::null(); 3993 return Handle<Code>::null();
3994 } 3994 }
3995 if (job_->FinalizeJob() != CompilationJob::SUCCEEDED) { 3995 if (job_->FinalizeJob() != CompilationJob::SUCCEEDED) {
3996 return Handle<Code>::null(); 3996 return Handle<Code>::null();
3997 } 3997 }
3998 base::ElapsedTimer compile_timer; 3998 base::ElapsedTimer compile_timer;
3999 if (FLAG_trace_wasm_decode_time) { 3999 if (FLAG_trace_wasm_decode_time) {
4000 compile_timer.Start(); 4000 compile_timer.Start();
4001 } 4001 }
4002 Handle<Code> code = info_.code(); 4002 Handle<Code> code = info_.code();
4003 if (FLAG_print_wasm_code) {
titzer 2017/01/27 14:03:21 Despite the mess in src/codegen.cc, I think this s
ahaas 2017/02/10 10:21:48 Done.
4004 code->Print();
4005 }
4003 DCHECK(!code.is_null()); 4006 DCHECK(!code.is_null());
4004 4007
4005 if (isolate_->logger()->is_logging_code_events() || 4008 if (isolate_->logger()->is_logging_code_events() ||
4006 isolate_->is_profiling()) { 4009 isolate_->is_profiling()) {
4007 RecordFunctionCompilation(CodeEventListener::FUNCTION_TAG, isolate_, code, 4010 RecordFunctionCompilation(CodeEventListener::FUNCTION_TAG, isolate_, code,
4008 "WASM_function", function_->func_index, 4011 "WASM_function", function_->func_index,
4009 wasm::WasmName("module"), 4012 wasm::WasmName("module"),
4010 module_env_->wire_bytes.GetName(function_)); 4013 module_env_->wire_bytes.GetName(function_));
4011 } 4014 }
4012 4015
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4035 Smi::FromInt(instruction.instr_offset)); 4038 Smi::FromInt(instruction.instr_offset));
4036 fn_protected->set(Code::kTrapDataSize * i + Code::kTrapLandingOffset, 4039 fn_protected->set(Code::kTrapDataSize * i + Code::kTrapLandingOffset,
4037 Smi::FromInt(instruction.landing_offset)); 4040 Smi::FromInt(instruction.landing_offset));
4038 } 4041 }
4039 return fn_protected; 4042 return fn_protected;
4040 } 4043 }
4041 4044
4042 } // namespace compiler 4045 } // namespace compiler
4043 } // namespace internal 4046 } // namespace internal
4044 } // namespace v8 4047 } // namespace v8
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