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_LOGMESSAGEBUFFER_HPP
25 #define SHARE_VM_LOGGING_LOGMESSAGEBUFFER_HPP
26
27 #include "logging/logDecorations.hpp"
28 #include "logging/logLevel.hpp"
29 #include "memory/allocation.hpp"
30
31 class LogMessageBuffer : public StackObj {
32 friend class LogMessageTest;
33 protected:
34 struct LogLine VALUE_OBJ_CLASS_SPEC {
35 LogLevelType level;
36 size_t message_offset;
37 };
38 static const size_t InitialLineCapacity = 10;
39 static const size_t InitialMessageBufferCapacity = 1024;
40
41 size_t _message_buffer_size;
42 size_t _message_buffer_capacity;
43 char* _message_buffer;
44
45 size_t _line_count;
46 size_t _line_capacity;
47 LogLine* _lines;
48
49 bool _allocated;
50 LogLevelType _least_detailed_level;
51 size_t (*_prefix_fn)(char*, size_t);
52
53 void initialize_buffers();
54
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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_LOGMESSAGEBUFFER_HPP
25 #define SHARE_VM_LOGGING_LOGMESSAGEBUFFER_HPP
26
27 #include "logging/logDecorations.hpp"
28 #include "logging/logLevel.hpp"
29 #include "memory/allocation.hpp"
30
31 class LogMessageBuffer : public StackObj {
32 friend class LogMessageTest;
33 protected:
34 struct LogLine {
35 LogLevelType level;
36 size_t message_offset;
37 };
38 static const size_t InitialLineCapacity = 10;
39 static const size_t InitialMessageBufferCapacity = 1024;
40
41 size_t _message_buffer_size;
42 size_t _message_buffer_capacity;
43 char* _message_buffer;
44
45 size_t _line_count;
46 size_t _line_capacity;
47 LogLine* _lines;
48
49 bool _allocated;
50 LogLevelType _least_detailed_level;
51 size_t (*_prefix_fn)(char*, size_t);
52
53 void initialize_buffers();
54
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