| /* |
| * This file is part of the Jikes RVM project (http://jikesrvm.org). |
| * |
| * This file is licensed to You under the Eclipse Public License (EPL); |
| * You may not use this file except in compliance with the License. You |
| * may obtain a copy of the License at |
| * |
| * http://www.opensource.org/licenses/eclipse-1.0.php |
| * |
| * See the COPYRIGHT.txt file distributed with this work for information |
| * regarding copyright ownership. |
| */ |
| package org.mmtk.utility.gcspy; |
| |
| /** |
| * This interface provides constants used by the GCspy framweork. |
| * These must correspond with values in gcspy_stream.h |
| * Presentation |
| * <table> |
| <tr><td>PRESENTATION_PLAIN</td> <td>presented as is</td> |
| <tr><td>PRESENTATION_PLUS</td> <td>as max+ if value exceeds max else as is</td> |
| <tr><td>PRESENTATION_MAX_VAR</td> <td>ditto but takes max value from a specified stream</td> |
| <tr><td>PRESENTATION_PERCENT</td> <td>as value (percent)</td> |
| <tr><td>PRESENTATION_PERCENT_VAR</td><td>ditto but takes max value from a specified stream</td> |
| <tr><td>PRESENTATION_ENUM </td> <td>chooses from an enumeration</td> |
| </table> |
| Paint style |
| <table> |
| <tr><td>PAINT_STYLE_PLAIN</td> <td>Paints as is</td> |
| <tr><td>PAINT_STYLE_ZERO</td> <td>ditto but treats zero values specially</td> |
| </table> |
| Data types |
| <table> |
| <tr><td>BYTE_TYPE</td> <td>stream of bytes</td> |
| <tr><td>SHORT_TYPE</td> <td>stream of shorts</td> |
| <tr><td>INT_TYPE</td> <td>stream of ints</td> |
| </table> |
| * StreamConstants |
| */ |
| |
| public interface StreamConstants { |
| |
| int NAME_LEN = 40; |
| int PRESENTATION_PLAIN = 0; |
| int PRESENTATION_PLUS = 1; |
| int PRESENTATION_MAX_VAR = 2; |
| int PRESENTATION_PERCENT = 3; |
| int PRESENTATION_PERCENT_VAR = 4; |
| int PRESENTATION_ENUM = 5; |
| |
| int PAINT_STYLE_PLAIN = 0; |
| int PAINT_STYLE_ZERO = 1; |
| |
| int BYTE_TYPE = 0; |
| int SHORT_TYPE = 1; |
| int INT_TYPE = 2; |
| |
| int ENUM_MAX_LEN = 20; |
| int ENUM_MAX_NUM = 5; |
| } |