1    :  // Copyright 2012 Google Inc. All Rights Reserved.
   2    :  //
   3    :  // Licensed under the Apache License, Version 2.0 (the "License");
   4    :  // you may not use this file except in compliance with the License.
   5    :  // You may obtain a copy of the License at
   6    :  //
   7    :  //     http://www.apache.org/licenses/LICENSE-2.0
   8    :  //
   9    :  // Unless required by applicable law or agreed to in writing, software
  10    :  // distributed under the License is distributed on an "AS IS" BASIS,
  11    :  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12    :  // See the License for the specific language governing permissions and
  13    :  // limitations under the License.
  14    :  //
  15    :  // Defines the InstrumentApp class, which implements the command-line
  16    :  // "instrument" tool.
  17    :  
  18    :  #ifndef SYZYGY_INSTRUMENT_INSTRUMENT_APP_H_
  19    :  #define SYZYGY_INSTRUMENT_INSTRUMENT_APP_H_
  20    :  
  21    :  #include "base/command_line.h"
  22    :  #include "base/files/file_path.h"
  23    :  #include "base/strings/string_piece.h"
  24    :  #include "base/time/time.h"
  25    :  #include "syzygy/application/application.h"
  26    :  #include "syzygy/instrument/instrumenter.h"
  27    :  
  28    :  namespace instrument {
  29    :  
  30    :  // Implements the "instrument" command-line application.
  31    :  //
  32    :  // Refer to kUsageFormatStr (referenced from InstrumentApp::Usage()) for
  33    :  // usage information.
  34    :  class InstrumentApp : public application::AppImplBase {
  35    :   public:
  36  E :    InstrumentApp()
  37    :        : application::AppImplBase("Instrumenter") {
  38  E :    }
  39    :  
  40    :    // @name Implementation of the AppImplBase interface.
  41    :    // @{
  42    :    bool ParseCommandLine(const base::CommandLine* command_line);
  43    :    int Run();
  44    :    // @}
  45    :  
  46    :   protected:
  47    :    // @name Utility members.
  48    :    // @{
  49    :    bool Usage(const base::CommandLine* command_line,
  50    :               const base::StringPiece& message) const;
  51    :    // @}
  52    :  
  53    :    // Used to parse old-style deprecated command-lines.
  54    :    // TODO(chrisha): Remove this once build scripts and profiling tools have
  55    :    //     been updated.
  56    :    void ParseDeprecatedMode(const base::CommandLine* command_line);
  57    :  
  58    :    // The instrumenter we delegate to.
  59    :    scoped_ptr<InstrumenterInterface> instrumenter_;
  60    :  };
  61    :  
  62    :  }  // namespace instrument
  63    :  
  64    :  #endif  // SYZYGY_INSTRUMENT_INSTRUMENT_APP_H_