Author: markt
Date: Fri Oct 21 15:07:51 2011
New Revision: 1187387
URL: http://svn.apache.org/viewvc?rev=1187387&view=rev
Log:
Ensure the the memory leak protection for the HttpClient keep-alive always
operates even if the thread has already stopped.
Modified:
tomcat/tc7.0.x/trunk/ (props changed)
tomcat/tc7.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
tomcat/tc7.0.x/trunk/java/org/apache/catalina/startup/Catalina.java
tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
Propchange: tomcat/tc7.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Fri Oct 21 15:07:51 2011
@@ -1 +1 @@
-/tomcat/trunk:1156115,1156171,1156276,1156304,1156519,1156530,1156602,1157015,1157018,1157151,1157198,1157204,1157810,1157832,1157834,1157847,1157908,1157939,1158155,1158160,1158176,1158195,1158198-1158199,1158227,1158331,1158334-1158335,1158426,1160347,1160592,1160611,1160619,1160626,1160639,1160652,1160720-1160721,1160772,1160774,1160776,1161303,1161310,1161322,1161339,1161486,1161540,1161549,1161584,1162082,1162149,1162169,1162721,1162769,1162836,1162932,1163630,1164419,1164438,1164469,1164480,1164567,1165234,1165247-1165248,1165253,1165273,1165282,1165309,1165331,1165338,1165347,1165360-1165361,1165367-1165368,1165602,1165608,1165677,1165693,1165721,1165723,1165728,1165730,1165738,1165746,1165765,1165777,1165918,1165921,1166077,1166150-1166151,1166290,1166366,1166620,1166686,1166693,1166752,1166757,1167368,1167394,1169447,1170647,1171692,1172233-1172234,1172236,1172269,1172278,1172282,1172556,1172610,1172664,1172689,1172711,1173020-1173021,1173082,1173088,1173090,1173096
,1173241,1173256,1173288,1173333,1173342,1173461,1173614,1173630,1173659,1173722,1174061,1174239,1174322,1174325,1174329-1174330,1174337-1174339,1174343,1174353,1174799,1174882,1174884,1174983,1175155,1175158,1175167,1175182,1175190,1175201,1175272,1175275,1175283,1175582,1175589-1175590,1175594,1175602,1175613,1175633,1175690,1175713,1175889,1175896,1175907,1176584,1176590,1176799,1177050,1177060,1177125,1177152,1177160,1177245,1177850,1177862,1177978,1178209,1178228,1178233,1178449,1178542,1178681,1178684,1178721,1179268,1179274,1180261,1180865,1180891,1180894,1180907,1181028,1181123,1181125,1181136,1181291,1181743,1182796,1183078,1183105,1183142,1183328,1183339-1183340,1183492-1183494,1183605,1184917,1184919,1185018,1185020,1185200,1185588,1185626,1185756,1185758,1186011,1186042-1186045,1186104,1186123,1186137,1186153,1186254,1186257,1186377-1186379,1186479-1186480,1186712,1186743,1186750,1186763,1186890-1186892,1186894,1186949,1187018,1187027
+/tomcat/trunk:1156115,1156171,1156276,1156304,1156519,1156530,1156602,1157015,1157018,1157151,1157198,1157204,1157810,1157832,1157834,1157847,1157908,1157939,1158155,1158160,1158176,1158195,1158198-1158199,1158227,1158331,1158334-1158335,1158426,1160347,1160592,1160611,1160619,1160626,1160639,1160652,1160720-1160721,1160772,1160774,1160776,1161303,1161310,1161322,1161339,1161486,1161540,1161549,1161584,1162082,1162149,1162169,1162721,1162769,1162836,1162932,1163630,1164419,1164438,1164469,1164480,1164567,1165234,1165247-1165248,1165253,1165273,1165282,1165309,1165331,1165338,1165347,1165360-1165361,1165367-1165368,1165602,1165608,1165677,1165693,1165721,1165723,1165728,1165730,1165738,1165746,1165765,1165777,1165918,1165921,1166077,1166150-1166151,1166290,1166366,1166620,1166686,1166693,1166752,1166757,1167368,1167394,1169447,1170647,1171692,1172233-1172234,1172236,1172269,1172278,1172282,1172556,1172610,1172664,1172689,1172711,1173020-1173021,1173082,1173088,1173090,1173096
,1173241,1173256,1173288,1173333,1173342,1173461,1173614,1173630,1173659,1173722,1174061,1174239,1174322,1174325,1174329-1174330,1174337-1174339,1174343,1174353,1174799,1174882,1174884,1174983,1175155,1175158,1175167,1175182,1175190,1175201,1175272,1175275,1175283,1175582,1175589-1175590,1175594,1175602,1175613,1175633,1175690,1175713,1175889,1175896,1175907,1176584,1176590,1176799,1177050,1177060,1177125,1177152,1177160,1177245,1177850,1177862,1177978,1178209,1178228,1178233,1178449,1178542,1178681,1178684,1178721,1179268,1179274,1180261,1180865,1180891,1180894,1180907,1181028,1181123,1181125,1181136,1181291,1181743,1182796,1183078,1183105,1183142,1183328,1183339-1183340,1183492-1183494,1183605,1184917,1184919,1185018,1185020,1185200,1185588,1185626,1185756,1185758,1186011,1186042-1186045,1186104,1186123,1186137,1186153,1186254,1186257,1186377-1186379,1186479-1186480,1186712,1186743,1186750,1186763,1186890-1186892,1186894,1186949,1187018,1187027-1187028,1187381
Modified:
tomcat/tc7.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java?rev=1187387&r1=1187386&r2=1187387&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
Fri Oct 21 15:07:51 2011
@@ -2196,11 +2196,6 @@ public class WebappClassLoader
continue;
}
- // Skip threads that have already died
- if (!thread.isAlive()) {
- continue;
- }
-
// JVM controlled threads
ThreadGroup tg = thread.getThreadGroup();
if (tg != null &&
@@ -2218,6 +2213,11 @@ public class WebappClassLoader
continue;
}
+ // Skip threads that have already died
+ if (!thread.isAlive()) {
+ continue;
+ }
+
// TimerThread can be stopped safely so treat separately
if (thread.getClass().getName().equals(
"java.util.TimerThread") &&
Modified: tomcat/tc7.0.x/trunk/java/org/apache/catalina/startup/Catalina.java
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/java/org/apache/catalina/startup/Catalina.java?rev=1187387&r1=1187386&r2=1187387&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/java/org/apache/catalina/startup/Catalina.java
(original)
+++ tomcat/tc7.0.x/trunk/java/org/apache/catalina/startup/Catalina.java Fri Oct
21 15:07:51 2011
@@ -631,34 +631,27 @@ public class Catalina {
log.info("Server startup in " + ((t2 - t1) / 1000000) + " ms");
}
- try {
- // Register shutdown hook
- if (useShutdownHook) {
- if (shutdownHook == null) {
- shutdownHook = new CatalinaShutdownHook();
- }
- Runtime.getRuntime().addShutdownHook(shutdownHook);
+ // Register shutdown hook
+ if (useShutdownHook) {
+ if (shutdownHook == null) {
+ shutdownHook = new CatalinaShutdownHook();
+ }
+ Runtime.getRuntime().addShutdownHook(shutdownHook);
- // If JULI is being used, disable JULI's shutdown hook since
- // shutdown hooks run in parallel and log messages may be lost
- // if JULI's hook completes before the CatalinaShutdownHook()
- LogManager logManager = LogManager.getLogManager();
- if (logManager instanceof ClassLoaderLogManager) {
- ((ClassLoaderLogManager) logManager).setUseShutdownHook(
- false);
- }
+ // If JULI is being used, disable JULI's shutdown hook since
+ // shutdown hooks run in parallel and log messages may be lost
+ // if JULI's hook completes before the CatalinaShutdownHook()
+ LogManager logManager = LogManager.getLogManager();
+ if (logManager instanceof ClassLoaderLogManager) {
+ ((ClassLoaderLogManager) logManager).setUseShutdownHook(
+ false);
}
- } catch (Throwable t) {
- ExceptionUtils.handleThrowable(t);
- // This will fail on JDK 1.2. Ignoring, as Tomcat can run
- // fine without the shutdown hook.
}
if (await) {
await();
stop();
}
-
}
Modified: tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml?rev=1187387&r1=1187386&r2=1187387&view=diff
==============================================================================
--- tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc7.0.x/trunk/webapps/docs/changelog.xml Fri Oct 21 15:07:51 2011
@@ -119,6 +119,10 @@
Ensure changes to the configuration of the RemoteHostValve and the
RemoteIpValve via JMX are thread-safe. (markt)
</fix>
+ <fix>
+ Ensure the the memory leak protection for the HttpClient keep-alive
+ always operates even if the thread has already stopped. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Coyote">
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