Introduce JIT code events dispatcher for the isolate.

src/compiler/wasm-compiler.cc

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/wasm-compiler.h"
 
 #include "src/isolate-inl.h"
 
 #include "src/base/platform/elapsed-timer.h"
 #include "src/base/platform/platform.h"
@@ skipping 12 matching lines @@
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/pipeline.h"
 #include "src/compiler/source-position.h"
 #include "src/compiler/zone-pool.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/factory.h"
 #include "src/log-inl.h"
-#include "src/profiler/cpu-profiler.h"
 
 #include "src/wasm/ast-decoder.h"
 #include "src/wasm/wasm-module.h"
 #include "src/wasm/wasm-opcodes.h"
 
 // TODO(titzer): pull WASM_64 up to a common header.
 #if !V8_TARGET_ARCH_32_BIT || V8_TARGET_ARCH_X64
 #define WASM_64 1
 #else
 #define WASM_64 0
@@ skipping 2894 matching lines @@
 }
 
 void WasmGraphBuilder::SetSourcePosition(Node* node,
                                          wasm::WasmCodePosition position) {
   DCHECK_NE(position, wasm::kNoCodePosition);
   compiler::SourcePosition pos(position);
   if (source_position_table_)
     source_position_table_->SetSourcePosition(node, pos);
 }
 
-static void RecordFunctionCompilation(Logger::LogEventsAndTags tag,
+static void RecordFunctionCompilation(CodeEventListener::LogEventsAndTags tag,
                                       CompilationInfo* info,
                                       const char* message, uint32_t index,
                                       wasm::WasmName func_name) {
   Isolate* isolate = info->isolate();
   if (isolate->logger()->is_logging_code_events() || isolate->is_profiling()) {
     ScopedVector<char> buffer(128);
     SNPrintF(buffer, "%s#%d:%.*s", message, index, func_name.length(),
              func_name.start());
     Handle<String> name_str =
         isolate->factory()->NewStringFromAsciiChecked(buffer.start());
@@ skipping 82 matching lines @@
     if (FLAG_print_opt_code && !code.is_null()) {
       OFStream os(stdout);
       code->Disassemble(buffer.start(), os);
     }
 #endif
     if (debugging) {
       buffer.Dispose();
     }
 
     RecordFunctionCompilation(
-        Logger::FUNCTION_TAG, &info, "js-to-wasm", index,
+        CodeEventListener::FUNCTION_TAG, &info, "js-to-wasm", index,
         module->module->GetName(func->name_offset, func->name_length));
     // Set the JSFunction's machine code.
     function->set_code(*code);
   }
   return function;
 }
 
 Handle<Code> CompileWasmToJSWrapper(Isolate* isolate, wasm::ModuleEnv* module,
                                     Handle<JSFunction> function,
                                     wasm::FunctionSig* sig,
@@ skipping 52 matching lines @@
 #ifdef ENABLE_DISASSEMBLER
     if (FLAG_print_opt_code && !code.is_null()) {
       OFStream os(stdout);
       code->Disassemble(buffer.start(), os);
     }
 #endif
     if (debugging) {
       buffer.Dispose();
     }
 
-    RecordFunctionCompilation(Logger::FUNCTION_TAG, &info, "wasm-to-js", 0,
-                              module_name);
+    RecordFunctionCompilation(CodeEventListener::FUNCTION_TAG, &info,
+                              "wasm-to-js", 0, module_name);
   }
   return code;
 }
 
 SourcePositionTable* WasmCompilationUnit::BuildGraphForWasmFunction(
     double* decode_ms) {
   base::ElapsedTimer decode_timer;
   if (FLAG_trace_wasm_decode_time) {
     decode_timer.Start();
   }
@@ skipping 143 matching lines @@
     return Handle<Code>::null();
   }
   base::ElapsedTimer compile_timer;
   if (FLAG_trace_wasm_decode_time) {
     compile_timer.Start();
   }
   Handle<Code> code = info_.code();
   DCHECK(!code.is_null());
 
   RecordFunctionCompilation(
-      Logger::FUNCTION_TAG, &info_, "WASM_function", function_->func_index,
+      CodeEventListener::FUNCTION_TAG, &info_, "WASM_function",
+      function_->func_index,
       module_env_->module->GetName(function_->name_offset,
                                    function_->name_length));
 
   if (FLAG_trace_wasm_decode_time) {
     double compile_ms = compile_timer.Elapsed().InMillisecondsF();
     PrintF("wasm-code-generation ok: %d bytes, %0.3f ms code generation\n",
            static_cast<int>(function_->code_end_offset -
                             function_->code_start_offset),
            compile_ms);
   }
 
   return code;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8