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0152140d | 1 | package org.eclipse.linuxtools.lttng.jni_v2_5; |
3b7509b0 | 2 | /******************************************************************************* |
a3767fd9 | 3 | * Copyright (c) 2009, 2011 Ericsson, MontaVista Software |
3b7509b0 WB |
4 | * |
5 | * All rights reserved. This program and the accompanying materials are | |
6 | * made available under the terms of the Eclipse Public License v1.0 which | |
7 | * accompanies this distribution, and is available at | |
8 | * http://www.eclipse.org/legal/epl-v10.html | |
9 | * | |
10 | * Contributors: | |
11 | * William Bourque (wbourque@gmail.com) - Initial API and implementation | |
a3767fd9 | 12 | * Yufen Kuo (ykuo@mvista.com) - add support to allow user specify trace library path |
c9eef0da | 13 | * Yufen Kuo (ykuo@mvista.com) - bug 340341: handle gracefully when native library failed to initialize |
3b7509b0 | 14 | *******************************************************************************/ |
0152140d ASL |
15 | |
16 | import org.eclipse.linuxtools.lttng.jni.JniTrace; | |
17 | import org.eclipse.linuxtools.lttng.jni.JniTracefile; | |
c85e8cb2 | 18 | import org.eclipse.linuxtools.lttng.jni.common.Jni_C_Pointer_And_Library_Id; |
0152140d ASL |
19 | import org.eclipse.linuxtools.lttng.jni.exception.JniException; |
20 | ||
3b7509b0 WB |
21 | /** |
22 | * <b><u>JniTrace_v2_5</u></b> | |
23 | * <p> | |
24 | * JniTrace version to support Lttng traceformat of version 2.5.<br> | |
25 | * This class extend abstract class JniTrace with (possibly) version specific implementation (none yet).<br> | |
26 | * | |
27 | * It also make sure the correct library is loaded by liblttvlibraryloader.so | |
28 | * <p> | |
29 | */ | |
0152140d ASL |
30 | public class JniTrace_v2_5 extends JniTrace { |
31 | ||
3b7509b0 WB |
32 | // This is the dynamic library name that is passed to the library loader (liblttvlibraryloader.so) to load. |
33 | // It needs to be a complete name, like "libXYZ.so", unlike java that would take "XYZ". It could also take a complete path. | |
34 | // The library need to be accessible, i.e. LD_LIBRARY_PATH need to be set correctly. | |
3b38ea61 | 35 | private static final String LIBRARY_NAME = "liblttvtraceread-2.5.so"; //$NON-NLS-1$ |
0152140d | 36 | |
3b7509b0 WB |
37 | /* |
38 | * Forbid access to the default constructor | |
39 | */ | |
0152140d ASL |
40 | protected JniTrace_v2_5() { |
41 | super(); | |
42 | } | |
43 | ||
3b7509b0 | 44 | |
0152140d ASL |
45 | public JniTrace_v2_5(String newpath) throws JniException { |
46 | super(newpath); | |
47 | } | |
48 | ||
49 | public JniTrace_v2_5(String newpath, boolean newPrintDebug) throws JniException { | |
50 | super(newpath, newPrintDebug); | |
51 | } | |
52 | ||
53 | ||
54 | public JniTrace_v2_5(JniTrace_v2_5 oldTrace) { | |
55 | super(oldTrace); | |
56 | } | |
57 | ||
c85e8cb2 | 58 | public JniTrace_v2_5(Jni_C_Pointer_And_Library_Id newPtr, boolean newPrintDebug) throws JniException { |
0152140d ASL |
59 | super(newPtr, newPrintDebug); |
60 | } | |
61 | ||
62 | ||
3b7509b0 | 63 | /** |
c9eef0da FC |
64 | * Get the trace library name |
65 | * <p> | |
3b7509b0 | 66 | * |
c9eef0da | 67 | * Get the version specific native trace library name |
3b7509b0 | 68 | * |
c9eef0da | 69 | * @return The native trace library name |
3b7509b0 | 70 | */ |
b9fb2d51 | 71 | @Override |
c9eef0da FC |
72 | public String getTraceLibName() { |
73 | return LIBRARY_NAME; | |
74 | } | |
0152140d | 75 | |
3b7509b0 WB |
76 | /** |
77 | * Allocate (call constructor for) a new JniTracefile.<p> | |
78 | * | |
79 | * This method is made to bypass limitation related to abstract class, see comment in JniTrace | |
80 | * | |
81 | * @return JniTracefile a newly allocated JniTracefile | |
82 | * | |
83 | * @see org.eclipse.linuxtools.lttng.jni.JniTrace | |
84 | */ | |
b9fb2d51 | 85 | @Override |
c85e8cb2 | 86 | public JniTracefile allocateNewJniTracefile(Jni_C_Pointer_And_Library_Id newPtr, JniTrace newParentTrace) throws JniException { |
0152140d ASL |
87 | return new JniTracefile_v2_5(newPtr, newParentTrace); |
88 | } | |
89 | ||
90 | ||
91 | ||
92 | } |