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src/share/vm/logging/logFileStreamOutput.hpp

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rev 8933 : 8046148.01


   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 #ifndef SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
  25 #define SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP

  26 #include "logging/logDecorators.hpp"
  27 #include "logging/logOutput.hpp"
  28 #include "utilities/globalDefinitions.hpp"
  29 
  30 class LogDecorations;
  31 
  32 // Base class for all FileStream-based log outputs.
  33 class LogFileStreamOutput : public LogOutput {
  34  protected:
  35   FILE*               _stream;
  36   size_t              _decorator_padding[LogDecorators::Count];
  37 
  38   LogFileStreamOutput(FILE *stream) : _stream(stream) {
  39     for (size_t i = 0; i < LogDecorators::Count; i++) {
  40       _decorator_padding[i] = 0;
  41     }
  42     _decorator_padding[LogDecorators::level_decorator] = 7;
  43   }
  44 
  45  public:


  60   virtual const char* name() const {
  61     return "stdout";
  62   }
  63 };
  64 
  65 class LogStderrOutput : public LogFileStreamOutput {
  66   friend class LogOutput;
  67  private:
  68   static LogStderrOutput _instance;
  69   LogStderrOutput() : LogFileStreamOutput(stderr) {
  70     set_config_string("all=warning");
  71   }
  72   virtual bool initialize(const char* options) {
  73     return false;
  74   }
  75  public:
  76   virtual const char* name() const {
  77     return "stderr";
  78   }
  79 };
  80 #endif



   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 #ifndef SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
  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     _decorator_padding[LogDecorators::level_decorator] = 7;
  44   }
  45 
  46  public:


  61   virtual const char* name() const {
  62     return "stdout";
  63   }
  64 };
  65 
  66 class LogStderrOutput : public LogFileStreamOutput {
  67   friend class LogOutput;
  68  private:
  69   static LogStderrOutput _instance;
  70   LogStderrOutput() : LogFileStreamOutput(stderr) {
  71     set_config_string("all=warning");
  72   }
  73   virtual bool initialize(const char* options) {
  74     return false;
  75   }
  76  public:
  77   virtual const char* name() const {
  78     return "stderr";
  79   }
  80 };
  81 
  82 #endif // SHARE_VM_LOGGING_LOGFILESTREAMOUTPUT_HPP
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