Schedule floating control.

src/compiler/pipeline.cc

 // Copyright 2014 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/pipeline.h"
 
 #include "src/base/platform/elapsed-timer.h"
 #include "src/compiler/ast-graph-builder.h"
 #include "src/compiler/code-generator.h"
 #include "src/compiler/graph-replay.h"
@@ skipping 69 matching lines @@
 #else
   return FLAG_turbo_verify;
 #endif
 }
 
 
 void Pipeline::VerifyAndPrintGraph(Graph* graph, const char* phase) {
   if (FLAG_trace_turbo) {
     char buffer[256];
     Vector<char> filename(buffer, sizeof(buffer));
-    SmartArrayPointer<char> functionname =
-        info_->shared_info()->DebugName()->ToCString();
-    if (strlen(functionname.get()) > 0) {
-      SNPrintF(filename, "turbo-%s-%s.dot", functionname.get(), phase);
+    if (!info_->shared_info().is_null()) {
+      SmartArrayPointer<char> functionname =
+          info_->shared_info()->DebugName()->ToCString();
+      if (strlen(functionname.get()) > 0) {
+        SNPrintF(filename, "turbo-%s-%s.dot", functionname.get(), phase);
+      } else {
+        SNPrintF(filename, "turbo-%p-%s.dot", static_cast<void*>(info_), phase);
+      }
     } else {
-      SNPrintF(filename, "turbo-%p-%s.dot", static_cast<void*>(info_), phase);
+      SNPrintF(filename, "turbo-none-%s.dot", phase);
     }
     std::replace(filename.start(), filename.start() + filename.length(), ' ',
                  '_');
     FILE* file = base::OS::FOpen(filename.start(), "w+");
     OFStream of(file);
     of << AsDOT(*graph);
     fclose(file);
 
     OFStream os(stdout);
     os << "-- " << phase << " graph printed to file " << filename.start()
@@ skipping 253 matching lines @@
 }
 
 
 void Pipeline::TearDown() {
   InstructionOperand::TearDownCaches();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8