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Posted to dev@tomcat.apache.org by ma...@apache.org on 2010/11/25 18:23:57 UTC
svn commit: r1039106 - in /tomcat/tc6.0.x/trunk: ./ STATUS.txt
java/org/apache/catalina/loader/LocalStrings.properties
java/org/apache/catalina/loader/WebappClassLoader.java
webapps/docs/changelog.xml
Author: markt
Date: Thu Nov 25 17:23:56 2010
New Revision: 1039106
URL: http://svn.apache.org/viewvc?rev=1039106&view=rev
Log:
Make memory leak prevention code that clears ThreadLocal instances more robust against objects with toString() methods that throw exceptions.
Modified:
tomcat/tc6.0.x/trunk/ (props changed)
tomcat/tc6.0.x/trunk/STATUS.txt
tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties
tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
Propchange: tomcat/tc6.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Nov 25 17:23:56 2010
@@ -1 +1 @@
-/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,666232,673796,673820,677910,683969,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,713953,714002,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,752323,753039,757335,757774,758249,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,77
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+/tomcat/trunk:601180,606992,612607,630314,640888,652744,653247,666232,673796,673820,677910,683969,683982,684001,684081,684234,684269-684270,685177,687503,687645,689402,690781,691392,691805,692748,693378,694992,695053,695311,696780,696782,698012,698227,698236,698613,699427,699634,701355,709294,709811,709816,710063,710066,710125,710205,711126,711600,712461,712467,713953,714002,718360,719119,719124,719602,719626,719628,720046,720069,721040,721286,721708,721886,723404,723738,726052,727303,728032,728768,728947,729057,729567,729569,729571,729681,729809,729815,729934,730250,730590,731651,732859,732863,734734,740675,740684,742677,742697,742714,744160,744238,746321,746384,746425,747834,747863,748344,750258,750291,750921,751286-751287,751289,751295,752323,753039,757335,757774,758249,758365,758596,758616,758664,759074,761601,762868,762929,762936-762937,763166,763183,763193,763228,763262,763298,763302,763325,763599,763611,763654,763681,763706,764985,764997,765662,768335,769979,770716,77
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Modified: tomcat/tc6.0.x/trunk/STATUS.txt
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/STATUS.txt?rev=1039106&r1=1039105&r2=1039106&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/STATUS.txt (original)
+++ tomcat/tc6.0.x/trunk/STATUS.txt Thu Nov 25 17:23:56 2010
@@ -226,12 +226,6 @@ PATCHES PROPOSED TO BACKPORT:
+1: mturk
-1:
-* Make memory leak prevention code that clears ThreadLocal instances more robust
- against objects with toString() methods that throw exceptions.
- http://svn.apache.org/viewvc?rev=1038041&view=rev
- +1: markt, kkolinko, jfclere
- -1:
-
* Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=48837
Extend threads local memory leak detection / fixing to classes loaded by the
JSP class loaders
Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties?rev=1039106&r1=1039105&r2=1039106&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/LocalStrings.properties Thu Nov 25 17:23:56 2010
@@ -49,6 +49,9 @@ webappClassLoader.clearThreadLocal=The w
webappClassLoader.clearThreadLocalDebugClear=To simplify the process of tracing memory leaks, the key has been forcibly removed.
webappClassLoader.clearThreadLocalClear=To prevent a memory leak, the ThreadLocal has been forcibly removed.
webappClassLoader.clearThreadLocalFail=Failed to clear ThreadLocal references for web application [{0}]
+webappClassLoader.clearThreadLocal.badKey=Unable to determine string representation of key of type [{0}]
+webappClassLoader.clearThreadLocal.badValue=Unable to determine string representation of value of type [{0}]
+webappClassLoader.clearThreadLocal.unknown=Unknown
webappClassLoader.stopThreadFail=Failed to terminate thread named [{0}] for web application [{1}]
webappClassLoader.stopTimerThreadFail=Failed to terminate TimerThread named [{0}] for web application [{1}]
webappClassLoader.validationErrorJarPath=Unable to validate JAR entry with name {0}
Modified: tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java?rev=1039106&r1=1039105&r2=1039106&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java (original)
+++ tomcat/tc6.0.x/trunk/java/org/apache/catalina/loader/WebappClassLoader.java Thu Nov 25 17:23:56 2010
@@ -2374,11 +2374,27 @@ public class WebappClassLoader
args[0] = contextName;
if (key != null) {
args[1] = key.getClass().getCanonicalName();
- args[2] = key.toString();
+ try {
+ args[2] = key.toString();
+ } catch (Exception e) {
+ log.error(sm.getString(
+ "webappClassLoader.clearThreadLocal.badKey",
+ args[1]), e);
+ args[2] = sm.getString(
+ "webappClassLoader.clearThreadLocal.unknown");
+ }
}
if (value != null) {
args[3] = value.getClass().getCanonicalName();
- args[4] = value.toString();
+ try {
+ args[4] = value.toString();
+ } catch (Exception e) {
+ log.error(sm.getString(
+ "webappClassLoader.clearThreadLocal.badValue",
+ args[3]), e);
+ args[4] = sm.getString(
+ "webappClassLoader.clearThreadLocal.unknown");
+ }
}
if (value == null) {
if (log.isDebugEnabled()) {
Modified: tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml?rev=1039106&r1=1039105&r2=1039106&view=diff
==============================================================================
--- tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc6.0.x/trunk/webapps/docs/changelog.xml Thu Nov 25 17:23:56 2010
@@ -168,6 +168,11 @@
system class loader in memory rather than than the common class loader,
which is better for embedded systems. (schultz)
</add>
+ <add>
+ Make memory leak prevention code that clears ThreadLocal instances more
+ robust against objects with <code>toString()</code> methods that throw
+ exceptions. (markt)
+ </add>
</changelog>
</subsection>
<subsection name="Coyote">
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