Remove AstNode::PrettyPrint, --print-source, and --print-builtin-source

src/interpreter/interpreter.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/interpreter/interpreter.h"
 
 #include <fstream>
 
 #include "src/ast/prettyprinter.h"
 #include "src/code-factory.h"
@@ skipping 119 matching lines @@
   const int kCodeSizeMultiplier = 32;
   return FLAG_interrupt_budget * kCodeSizeMultiplier;
 }
 
 bool Interpreter::MakeBytecode(CompilationInfo* info) {
   RuntimeCallTimerScope runtimeTimer(info->isolate(),
                                      &RuntimeCallStats::CompileIgnition);
   TimerEventScope<TimerEventCompileIgnition> timer(info->isolate());
   TRACE_EVENT0("v8", "V8.CompileIgnition");
 
-  if (FLAG_print_bytecode || FLAG_print_source || FLAG_print_ast) {
+  if (FLAG_print_bytecode || FLAG_print_ast) {
     OFStream os(stdout);
     base::SmartArrayPointer<char> name = info->GetDebugName();
     os << "[generating bytecode for function: " << info->GetDebugName().get()
        << "]" << std::endl
        << std::flush;
   }
 
 #ifdef DEBUG
-  if (info->parse_info() && FLAG_print_source) {
-    OFStream os(stdout);
-    os << "--- Source from AST ---" << std::endl
-       << PrettyPrinter(info->isolate()).PrintProgram(info->literal())
-       << std::endl
-       << std::flush;
-  }
-
   if (info->parse_info() && FLAG_print_ast) {
     OFStream os(stdout);
     os << "--- AST ---" << std::endl
        << AstPrinter(info->isolate()).PrintProgram(info->literal()) << std::endl
        << std::flush;
   }
 #endif  // DEBUG
 
   BytecodeGenerator generator(info);
   Handle<BytecodeArray> bytecodes = generator.MakeBytecode();
@@ skipping 1689 matching lines @@
   __ StoreObjectField(generator, JSGeneratorObject::kContinuationOffset,
       __ SmiTag(new_state));
   __ SetAccumulator(old_state);
 
   __ Dispatch();
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8