Author: remm
Date: Thu Sep 29 10:22:42 2016
New Revision: 1762754
URL: http://svn.apache.org/viewvc?rev=1762754&view=rev
Log:
Java 9 compatibility for direct ByteBuffer cleaner.
Modified:
tomcat/tc8.5.x/trunk/ (props changed)
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/ByteBufferUtils.java
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/LocalStrings.properties
tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
Propchange: tomcat/tc8.5.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Thu Sep 29 10:22:42 2016
@@ -1 +1 @@
-/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
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+/tomcat/trunk:1734785,1734799,1734845,1734928,1735041,1735044,1735480,1735577,1735597,1735599-1735600,1735615,1736145,1736162,1736209,1736280,1736297,1736299,1736489,1736646,1736703,1736836,1736849,1737104-1737105,1737112,1737117,1737119-1737120,1737155,1737157,1737192,1737280,1737339,1737632,1737664,1737715,1737748,1737785,1737834,1737860,1737903,1737959,1738005,1738007,1738014-1738015,1738018,1738022,1738039,1738043,1738059-1738060,1738147,1738149,1738174-1738175,1738261,1738589,1738623-1738625,1738643,1738816,1738850,1738855,1738946-1738948,1738953-1738954,1738979,1738982,1739079-1739081,1739087,1739113,1739153,1739172,1739176,1739191,1739474,1739726,1739762,1739775,1739814,1739817-1739818,1739975,1740131,1740324,1740465,1740495,1740508-1740509,1740520,1740535,1740707,1740803,1740810,1740969,1740980,1740991,1740997,1741015,1741033,1741036,1741058,1741060,1741080,1741147,1741159,1741164,1741173,1741181,1741190,1741197,1741202,1741208,1741213,1741221,1741225,1741232,1741409,1741501
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Modified:
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/ByteBufferUtils.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/ByteBufferUtils.java?rev=1762754&r1=1762753&r2=1762754&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/ByteBufferUtils.java
(original)
+++ tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/ByteBufferUtils.java
Thu Sep 29 10:22:42 2016
@@ -20,23 +20,41 @@ import java.lang.reflect.InvocationTarge
import java.lang.reflect.Method;
import java.nio.ByteBuffer;
+import org.apache.juli.logging.Log;
+import org.apache.juli.logging.LogFactory;
+import org.apache.tomcat.util.res.StringManager;
+
public class ByteBufferUtils {
+ private static final StringManager sm =
+ StringManager.getManager(Constants.Package);
+ private static final Log log = LogFactory.getLog(ByteBufferUtils.class);
+
private static final Method cleanerMethod;
private static final Method cleanMethod;
static {
+ ByteBuffer tempBuffer = ByteBuffer.allocateDirect(0);
+ Method cleanerMethodLocal = null;
+ Method cleanMethodLocal = null;
try {
- ByteBuffer tempBuffer = ByteBuffer.allocateDirect(0);
- cleanerMethod = tempBuffer.getClass().getMethod("cleaner");
- cleanerMethod.setAccessible(true);
- Object cleanerObject = cleanerMethod.invoke(tempBuffer);
- cleanMethod = cleanerObject.getClass().getMethod("clean");
- cleanMethod.invoke(cleanerObject);
+ cleanerMethodLocal = tempBuffer.getClass().getMethod("cleaner");
+ cleanerMethodLocal.setAccessible(true);
+ Object cleanerObject = cleanerMethodLocal.invoke(tempBuffer);
+ if (cleanerObject instanceof Runnable) {
+ cleanMethodLocal = Runnable.class.getMethod("run");
+ } else {
+ cleanMethodLocal = cleanerObject.getClass().getMethod("clean");
+ }
+ cleanMethodLocal.invoke(cleanerObject);
} catch (IllegalAccessException | IllegalArgumentException
| InvocationTargetException | NoSuchMethodException |
SecurityException e) {
- throw new ExceptionInInitializerError(e);
+ log.warn(sm.getString("byteBufferUtils.cleaner"), e);
+ cleanerMethodLocal = null;
+ cleanMethodLocal = null;
}
+ cleanerMethod = cleanerMethodLocal;
+ cleanMethod = cleanMethodLocal;
}
private ByteBufferUtils() {
@@ -81,11 +99,13 @@ public class ByteBufferUtils {
}
public static void cleanDirectBuffer(ByteBuffer buf) {
- try {
- cleanMethod.invoke(cleanerMethod.invoke(buf));
- } catch (IllegalAccessException | IllegalArgumentException
- | InvocationTargetException | SecurityException e) {
- // Ignore
+ if (cleanMethod != null) {
+ try {
+ cleanMethod.invoke(cleanerMethod.invoke(buf));
+ } catch (IllegalAccessException | IllegalArgumentException
+ | InvocationTargetException | SecurityException e) {
+ // Ignore
+ }
}
}
Modified:
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/LocalStrings.properties
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/LocalStrings.properties?rev=1762754&r1=1762753&r2=1762754&view=diff
==============================================================================
---
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/LocalStrings.properties
(original)
+++
tomcat/tc8.5.x/trunk/java/org/apache/tomcat/util/buf/LocalStrings.properties
Thu Sep 29 10:22:42 2016
@@ -22,3 +22,5 @@ hexUtils.fromHex.nonHex=The input must c
uDecoder.urlDecode.missingDigit=The % character must be followed by two
hexademical digits
uDecoder.convertHexDigit.notHex=[{0}] is not a hexadecimal digit
uDecoder.urlDecode.uee=Unable to URL decode the specified input since the
encoding [{0}] is not supported.
+
+byteBufferUtils.cleaner=Cannot use direct ByteBuffer cleaner, memory leaking
may occur
\ No newline at end of file
Modified: tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml?rev=1762754&r1=1762753&r2=1762754&view=diff
==============================================================================
--- tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.5.x/trunk/webapps/docs/changelog.xml Thu Sep 29 10:22:42 2016
@@ -128,6 +128,9 @@
<fix>
<bug>60173</bug>: Allow up to 64kB HTTP/2 header table size limit.
(remm)
</fix>
+ <fix>
+ Java 9 compatibility of direct ByteBuffer cleaner. (remm)
+ </fix>
</changelog>
</subsection>
<subsection name="Jasper">
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