Remove more feature in product mode

runtime/vm/il_printer.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/il_printer.h"
 
 #include "vm/flow_graph_range_analysis.h"
 #include "vm/intermediate_language.h"
 #include "vm/os.h"
 #include "vm/parser.h"
 
 namespace dart {
 
+#ifndef PRODUCT
+
 DEFINE_FLAG(bool, print_environments, false, "Print SSA environments.");
 DEFINE_FLAG(charp, print_flow_graph_filter, NULL,
     "Print only IR of functions with matching names");
 
 DECLARE_FLAG(bool, trace_inlining_intervals);
 
 void BufferFormatter::Print(const char* format, ...) {
   va_list args;
   va_start(args, format);
   VPrint(format, args);
@@ skipping 1186 matching lines @@
   if (outer_ != NULL) outer_->PrintTo(f);
 }
 
 const char* Environment::ToCString() const {
   char buffer[1024];
   BufferFormatter bf(buffer, 1024);
   PrintTo(&bf);
   return Thread::Current()->zone()->MakeCopyOfString(buffer);
 }
 
+#else  // PRODUCT
+
+void FlowGraphPrinter::PrintOneInstruction(Instruction* instr,
+                                           bool print_locations) {
+  UNREACHABLE();
+}
+
+
+void FlowGraphPrinter::PrintTypeCheck(const ParsedFunction& parsed_function,
+                                      TokenPosition token_pos,
+                                      Value* value,
+                                      const AbstractType& dst_type,
+                                      const String& dst_name,
+                                      bool eliminated) {
+  UNREACHABLE();
+}
+
+
+void FlowGraphPrinter::PrintBlock(BlockEntryInstr* block,
+                                  bool print_locations) {
+  UNREACHABLE();
+}
+
+
+void FlowGraphPrinter::PrintGraph(const char* phase, FlowGraph* flow_graph) {
+  UNREACHABLE();
+}
+
+
+void FlowGraphPrinter::PrintICData(const ICData& ic_data) {
+  UNREACHABLE();
+}
+
+
+bool FlowGraphPrinter::ShouldPrint(const Function& function) {
+  return false;
+}
+
+#endif  // !PRODUCT
+
 }  // namespace dart