author | Jussi Ryoma <ext-jussi.s.ryoma@nokia.com> |
Tue, 24 Aug 2010 14:01:48 +0300 | |
changeset 16 | 72f198be1c1d |
parent 4 | 615035072f7e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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|
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package com.nokia.s60tools.crashanalyser.model; |
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|
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import java.io.*; |
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import java.text.SimpleDateFormat; |
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import java.util.Calendar; |
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import java.util.Timer; |
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import java.util.TimerTask; |
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import org.eclipse.core.runtime.IConfigurationElement; |
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import org.eclipse.core.runtime.IExtension; |
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import org.eclipse.core.runtime.IExtensionPoint; |
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import org.eclipse.core.runtime.IExtensionRegistry; |
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import org.eclipse.core.runtime.Platform; |
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import org.eclipse.swt.widgets.Display; |
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import com.nokia.s60tools.crashanalyser.data.*; |
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import com.nokia.s60tools.crashanalyser.interfaces.IErrorLibraryObserver; |
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import com.nokia.s60tools.crashanalyser.files.*; |
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import com.nokia.s60tools.crashanalyser.export.*; |
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import com.nokia.s60tools.crashanalyser.plugin.*; |
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|
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|
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/** |
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* This class listens MobileCrash files via TraceViewer |
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* |
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*/ |
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public final class TraceListener implements ITraceDataProcessor, |
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IErrorLibraryObserver { |
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/** |
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* Private timer class. Takes care that we do not start crash |
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* decoding process too many times within the predefined time |
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* interval. |
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*/ |
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private final class TraceTimerTask extends TimerTask |
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{ |
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private final TraceListener traceListener; |
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|
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TraceTimerTask(final TraceListener listener) { |
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traceListener = listener; |
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} |
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|
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@Override |
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public void run() { |
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traceListener.timerExpired(); |
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} |
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} |
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private final static String MOBILE_CRASH_STARTTAG = "<MB_CR_START>"; //$NON-NLS-1$ |
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private final static String MOBILE_CRASH_LINE_TAG = "<MB_CD>"; //$NON-NLS-1$ |
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private final static String MOBILE_CRASH_STOPTAG = "<MB_CR_STOP>"; //$NON-NLS-1$ |
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private final static String MOBILECRASH_START = "MobileCrash_"; //$NON-NLS-1$ |
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private final static String EXTENSION_TRACE_PROVIDER = "traceprovider"; //$NON-NLS-1$ |
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private final static int MAX_DECODER_COUNT = 3; |
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private final static int DECODER_TIMER_DELAY = 10000; // 10 secs. |
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boolean listening = false; |
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boolean mobileCrashStarted = false; |
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BufferedWriter mcFile = null; |
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String dumpFolder = ""; //$NON-NLS-1$ |
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File dumpFile; |
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ErrorLibrary errorLibrary = null; |
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boolean decode = false; |
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private static ITraceProvider traceProvider = null; |
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private Timer timer; |
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private int decoderCount = 0; |
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/** |
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* Constructor |
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*/ |
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public TraceListener() { |
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readTraceProvider(); |
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timer = new Timer(); |
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} |
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/** |
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* Starts trace listening asynchronously |
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*/ |
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public void errorLibraryReady() { |
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final Runnable refreshRunnable = new Runnable(){ |
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public void run(){ |
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startListening(); |
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} |
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}; |
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Display.getDefault().asyncExec(refreshRunnable); |
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} |
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|
109 |
/** |
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110 |
* Activates MobileCrash file listening |
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|
111 |
*/ |
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112 |
public void startListening() { |
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Initial version of CrashAnalyser under EPL
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113 |
if (errorLibrary == null) { |
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|
114 |
errorLibrary = ErrorLibrary.getInstance(this); |
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115 |
return; |
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116 |
} |
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|
117 |
|
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118 |
if (listening || traceProvider == null) |
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119 |
return; |
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120 |
|
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121 |
if (traceProvider.start(this)) |
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122 |
listening = true; |
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123 |
} |
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124 |
|
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125 |
/** |
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126 |
* Sets whether we should decode imported files or just import them as undecoded state. |
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127 |
* @param decodeFiles |
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128 |
*/ |
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129 |
public void setDecode(final boolean decodeFiles) { |
0
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decode = decodeFiles; |
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131 |
} |
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132 |
|
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133 |
/** |
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134 |
* De-activates MobileCrash file listening |
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135 |
*/ |
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136 |
public void stopListening() { |
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137 |
if (!listening) |
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138 |
return; |
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139 |
|
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140 |
if (traceProvider != null) |
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141 |
traceProvider.stop(); |
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142 |
listening = false; |
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|
143 |
} |
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|
144 |
|
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145 |
/** |
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|
146 |
* All lines in trace data will be passed to this method. This method |
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|
147 |
* pics up MobileCrash file content from trace data. |
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148 |
* @param line trace data line |
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|
149 |
*/ |
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|
150 |
public void processDataLine(final String line) { |
0
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|
151 |
int idx = line.indexOf(MOBILE_CRASH_STARTTAG); |
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|
152 |
|
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153 |
try { |
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|
154 |
// Line contained <MC_CR_START> |
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|
155 |
if (idx > -1) { |
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|
156 |
mobileCrashStarted = true; |
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|
157 |
dumpFolder = FileOperations.addSlashToEnd(DecoderEngine.getNewCrashFolder()); |
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|
158 |
|
16
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|
159 |
final Calendar cal = Calendar.getInstance(); |
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|
160 |
final SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd_HHmmssSSS"); //$NON-NLS-1$ |
0
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|
161 |
dumpFile = new File(dumpFolder + |
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Initial version of CrashAnalyser under EPL
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|
162 |
MOBILECRASH_START + |
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Initial version of CrashAnalyser under EPL
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|
163 |
sdf.format(cal.getTime()) + |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
164 |
"." + |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
165 |
CrashAnalyserFile.TRACE_EXTENSION); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
166 |
|
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
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diff
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|
167 |
// create a file for this mobilecrash |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
168 |
mcFile = new BufferedWriter(new FileWriter(dumpFile)); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
169 |
mcFile.write(line); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
170 |
mcFile.newLine(); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
171 |
|
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
172 |
// Line did not contain <MC_CR_START>, but <MB_CR_START> has been found previously (i.e we are reading a file) |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
173 |
} else if (mobileCrashStarted){ |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
174 |
|
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
175 |
idx = line.indexOf(MOBILE_CRASH_LINE_TAG); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
176 |
// Line contained <MB_CD>, add data to file |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
177 |
if (idx > -1) { |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
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|
178 |
mcFile.write(line); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
179 |
mcFile.newLine(); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
180 |
// Line did not contain <MB_CD> |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
181 |
} else { |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
182 |
idx = line.indexOf(MOBILE_CRASH_STOPTAG); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
183 |
// Line contained <MC_CR_STOP>, we can finish reading this mobile crash file |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
184 |
if (idx > -1) { |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
185 |
mcFile.write(line); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
186 |
mcFile.newLine(); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
187 |
mcFile.close(); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
188 |
mcFile = null; |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
189 |
mobileCrashStarted = false; |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
190 |
|
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
191 |
// give this mobilecrash file for further processing |
16
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
192 |
final MobileCrashImporter tc = new MobileCrashImporter(); |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
193 |
|
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
194 |
if (decoderCount < MAX_DECODER_COUNT) { |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
195 |
decoderCount++; |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
196 |
if (decoderCount == 1) { |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
197 |
// Start timer when starting decoder at first time |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
198 |
timer.schedule(new TraceTimerTask(this), DECODER_TIMER_DELAY); |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
199 |
} |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
200 |
tc.importFrom(dumpFolder, dumpFile.getName(), errorLibrary, decode); |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
201 |
} else { |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
202 |
// Too many crashes in the trace file, do not decode (last parameter is false). |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
203 |
tc.importFrom(dumpFolder, dumpFile.getName(), errorLibrary, false); |
72f198be1c1d
Crash Analyser Carbide Extension 1.4.0
Jussi Ryoma <ext-jussi.s.ryoma@nokia.com>
parents:
4
diff
changeset
|
204 |
} |
0
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
205 |
} |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
206 |
} |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
207 |
} |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
208 |
} catch (Exception e) { |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
209 |
if (mcFile != null) { |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
210 |
try {mcFile.close();}catch (Exception E) {E.printStackTrace();} |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
211 |
} |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
212 |
mcFile = null; |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
213 |
mobileCrashStarted = false; |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
214 |
e.printStackTrace(); |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
215 |
} |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
216 |
} |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
217 |
|
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
218 |
/** |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
219 |
* Returns whether we have found trace provider plugins. |
5ad7ad99af01
Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
diff
changeset
|
220 |
* @return true if trace providers were found, false if not |
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*/ |
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public static boolean traceProviderAvailable() { |
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if (traceProvider == null) |
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return false; |
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return true; |
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} |
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|
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/** |
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* This is called when the timer expires. |
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*/ |
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public final void timerExpired() |
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{ |
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decoderCount = 0; |
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} |
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|
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/** |
0
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* Tries to find plugins which are Trace Providers. Selected the first found |
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* Trace provider plugin. |
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*/ |
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void readTraceProvider() { |
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try { |
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final IExtensionRegistry er = Platform.getExtensionRegistry(); |
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final IExtensionPoint ep = |
0
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er.getExtensionPoint(CrashAnalyserPlugin.PLUGIN_ID, EXTENSION_TRACE_PROVIDER); |
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final IExtension[] extensions = ep.getExtensions(); |
0
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246 |
|
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// if plug-ins were found. |
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if (extensions != null && extensions.length > 0) { |
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|
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// read all found trace providers |
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251 |
for (int i = 0; i < extensions.length; i++) { |
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final IConfigurationElement[] ce = extensions[i].getConfigurationElements(); |
0
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if (ce != null && ce.length > 0) { |
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254 |
try { |
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255 |
final ITraceProvider provider = (ITraceProvider)ce[0].createExecutableExtension("class"); |
0
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Initial version of CrashAnalyser under EPL
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256 |
// we support only one trace provider |
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Initial version of CrashAnalyser under EPL
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257 |
if (provider != null) { |
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Initial version of CrashAnalyser under EPL
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258 |
traceProvider = provider; |
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Initial version of CrashAnalyser under EPL
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259 |
break; |
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Initial version of CrashAnalyser under EPL
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260 |
} |
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Initial version of CrashAnalyser under EPL
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261 |
} catch (Exception e) { |
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Initial version of CrashAnalyser under EPL
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262 |
e.printStackTrace(); |
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Initial version of CrashAnalyser under EPL
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|
263 |
} |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
264 |
} |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
265 |
} |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
266 |
} |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
parents:
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|
267 |
} catch (Exception e) { |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
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268 |
e.printStackTrace(); |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
269 |
} |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
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|
270 |
} |
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Initial version of CrashAnalyser under EPL
Matti Laitinen <matti.t.laitinen@nokia.com>
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271 |
} |