[wasm] Binary 11: AST changes.

src/wasm/module-decoder.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/wasm/module-decoder.h"
 
 #include "src/base/functional.h"
 #include "src/base/platform/platform.h"
 #include "src/macro-assembler.h"
 #include "src/objects.h"
@@ skipping 548 matching lines @@
                        segment->source_size)) {
       error(start, "segment out of bounds of memory");
     }
 
     consume_bytes(segment->source_size);
   }
 
   // Verifies the body (code) of a given function.
   void VerifyFunctionBody(uint32_t func_num, ModuleEnv* menv,
                           WasmFunction* function) {
-    if (FLAG_trace_wasm_decode_time) {
+    if (FLAG_trace_wasm_decoder || FLAG_trace_wasm_decode_time) {
       OFStream os(stdout);
       os << "Verifying WASM function " << WasmFunctionName(function, menv)
          << std::endl;
-      os << std::endl;
     }
     FunctionBody body = {menv, function->sig, start_,
                          start_ + function->code_start_offset,
                          start_ + function->code_end_offset};
     TreeResult result = VerifyWasmCode(body);
     if (result.failed()) {
       // Wrap the error message from the function decoder.
       std::ostringstream str;
       str << "in function " << WasmFunctionName(function, menv) << ": ";
       str << result;
@@ skipping 207 matching lines @@
   if (function_start > function_end) return FunctionError("start > end");
   if (size > kMaxFunctionSize)
     return FunctionError("size > maximum function size");
   WasmFunction* function = new WasmFunction();
   ModuleDecoder decoder(zone, function_start, function_end, kWasmOrigin);
   return decoder.DecodeSingleFunction(module_env, function);
 }
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8