25 #define SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
  26 
  27 #include "logging/logDecorators.hpp"
  28 #include "logging/logOutput.hpp"
  29 #include "utilities/globalDefinitions.hpp"
  30 
  31 class LogDecorations;
  32 
  33 // Base class for all FileStream-based log outputs.
  34 class LogFileStreamOutput : public LogOutput {
  35  protected:
  36   FILE*               _stream;
  37   size_t              _decorator_padding[LogDecorators::Count];
  38 
  39   LogFileStreamOutput(FILE *stream) : _stream(stream) {
  40     for (size_t i = 0; i < LogDecorators::Count; i++) {
  41       _decorator_padding[i] = 0;
  42     }
  43   }
  44 




  45  public:
  46   virtual int write(const LogDecorations &decorations, const char* msg);

  47 };
  48 
  49 class LogStdoutOutput : public LogFileStreamOutput {
  50   friend class LogOutput;
  51  private:
  52   static LogStdoutOutput _instance;
  53   LogStdoutOutput() : LogFileStreamOutput(stdout) {
  54     set_config_string("all=off");
  55   }
  56   virtual bool initialize(const char* options) {
  57     return false;
  58   }
  59  public:
  60   virtual const char* name() const {
  61     return "stdout";
  62   }
  63 };
  64 
  65 class LogStderrOutput : public LogFileStreamOutput {
  66   friend class LogOutput;

  25 #define SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
  26 
  27 #include "logging/logDecorators.hpp"
  28 #include "logging/logOutput.hpp"
  29 #include "utilities/globalDefinitions.hpp"
  30 
  31 class LogDecorations;
  32 
  33 // Base class for all FileStream-based log outputs.
  34 class LogFileStreamOutput : public LogOutput {
  35  protected:
  36   FILE*               _stream;
  37   size_t              _decorator_padding[LogDecorators::Count];
  38 
  39   LogFileStreamOutput(FILE *stream) : _stream(stream) {
  40     for (size_t i = 0; i < LogDecorators::Count; i++) {
  41       _decorator_padding[i] = 0;
  42     }
  43   }
  44 
  45   int write_decorations(char* buffer,
  46                         size_t buffer_length,
  47                         const LogDecorations& decorations);
  48 
  49  public:
  50   virtual int write(const LogDecorations& decorations, const char* msg);
  51   virtual int write(LogMessageBuffer::Iterator msg_iterator);
  52 };
  53 
  54 class LogStdoutOutput : public LogFileStreamOutput {
  55   friend class LogOutput;
  56  private:
  57   static LogStdoutOutput _instance;
  58   LogStdoutOutput() : LogFileStreamOutput(stdout) {
  59     set_config_string("all=off");
  60   }
  61   virtual bool initialize(const char* options) {
  62     return false;
  63   }
  64  public:
  65   virtual const char* name() const {
  66     return "stdout";
  67   }
  68 };
  69 
  70 class LogStderrOutput : public LogFileStreamOutput {
  71   friend class LogOutput;