text: /*
     +----------------------------------------------------------------------+
     | HipHop for PHP                                                       |
     +----------------------------------------------------------------------+
     | Copyright (c) 2010-2014 Facebook, Inc. (http://www.facebook.com)     |
     +----------------------------------------------------------------------+
     | This source file is subject to version 3.01 of the PHP license,      |
     | that is bundled with this package in the file LICENSE, and is        |
     | available through the world-wide-web at the following url:           |
     | http://www.php.net/license/3_01.txt                                  |
     | If you did not receive a copy of the PHP license and are unable to   |
     | obtain it through the world-wide-web, please send a note to          |
     | license@php.net so we can mail you a copy immediately.               |
     +----------------------------------------------------------------------+
  */
  
  #ifndef incl_HPHP_EVAL_CODE_COVERAGE_H_
  #define incl_HPHP_EVAL_CODE_COVERAGE_H_
  
  #include "hphp/util/hash-map-typedefs.h"
  
  #include <string>
  #include <vector>
  
  namespace HPHP {
  ///////////////////////////////////////////////////////////////////////////////
  
  class Array;
  
  class CodeCoverage {
  public:
    void Record(const char* filename, int line0, int line1);
  
    /**
     * Returns an array in this format,
     *
     *  array('filename' => array( line => count, ...))
     *
     * If sys is passed as false, systemlib files are not included.
     */
    Array Report(bool sys = true);
  
    /**
     * Write JSON format into the file.
     *
     *  { 'filename': [0, 0, 1, 0, 2, 0], ...}
     *
     * Note it's 0-indexed, so first count should always be 0.
     */
    void Report(const std::string& filename);
  
    /**
     * Clear all coverage data.
     */
    void Reset();
  
  private:
    typedef hphp_const_char_map<std::vector<int>> CodeCoverageMap;
    CodeCoverageMap m_hits;
  };
  
  ///////////////////////////////////////////////////////////////////////////////
  }
  
  #endif // incl_HPHP_EVAL_CODE_COVERAGE_H_
  