Author: markt
Date: Wed May 6 14:46:37 2015
New Revision: 1678012
URL: http://svn.apache.org/r1678012
Log:
Fix https://bz.apache.org/bugzilla/show_bug.cgi?id=57887
Fix compilation for recursive tag files packaged in a JAR
Modified:
tomcat/tc8.0.x/trunk/ (props changed)
tomcat/tc8.0.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
Propchange: tomcat/tc8.0.x/trunk/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed May 6 14:46:37 2015
@@ -1 +1 @@
-/tomcat/trunk:1636524,1637156,1637176,1637188,1637331,1637684,1637695,1638720-1638725,1639653,1640010,1640083-1640084,1640088,1640275,1640322,1640347,1640361,1640365,1640403,1640410,1640652,1640655-1640658,1640688,1640700-1640883,1640903,1640976,1640978,1641000,1641026,1641038-1641039,1641051-1641052,1641058,1641064,1641300,1641369,1641374,1641380,1641486,1641634,1641656-1641692,1641704,1641707-1641718,1641720-1641722,1641735,1641981,1642233,1642280,1642554,1642564,1642595,1642606,1642668,1642679,1642697,1642699,1642766,1643002,1643045,1643054-1643055,1643066,1643121,1643128,1643206,1643209-1643210,1643216,1643249,1643270,1643283,1643309-1643310,1643323,1643365-1643366,1643370-1643371,1643465,1643474,1643536,1643570,1643634,1643649,1643651,1643654,1643675,1643731,1643733-1643734,1643761,1643766,1643814,1643937,1643963,1644017,1644169,1644201-1644203,1644321,1644323,1644516,1644523,1644529,1644535,1644730,1644768,1644784-1644785,1644790,1644793,1644815,1644884,1644886,1644890,1644892
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+/tomcat/trunk:1636524,1637156,1637176,1637188,1637331,1637684,1637695,1638720-1638725,1639653,1640010,1640083-1640084,1640088,1640275,1640322,1640347,1640361,1640365,1640403,1640410,1640652,1640655-1640658,1640688,1640700-1640883,1640903,1640976,1640978,1641000,1641026,1641038-1641039,1641051-1641052,1641058,1641064,1641300,1641369,1641374,1641380,1641486,1641634,1641656-1641692,1641704,1641707-1641718,1641720-1641722,1641735,1641981,1642233,1642280,1642554,1642564,1642595,1642606,1642668,1642679,1642697,1642699,1642766,1643002,1643045,1643054-1643055,1643066,1643121,1643128,1643206,1643209-1643210,1643216,1643249,1643270,1643283,1643309-1643310,1643323,1643365-1643366,1643370-1643371,1643465,1643474,1643536,1643570,1643634,1643649,1643651,1643654,1643675,1643731,1643733-1643734,1643761,1643766,1643814,1643937,1643963,1644017,1644169,1644201-1644203,1644321,1644323,1644516,1644523,1644529,1644535,1644730,1644768,1644784-1644785,1644790,1644793,1644815,1644884,1644886,1644890,1644892
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Modified:
tomcat/tc8.0.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java?rev=1678012&r1=1678011&r2=1678012&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
(original)
+++ tomcat/tc8.0.x/trunk/java/org/apache/jasper/compiler/TagFileProcessor.java
Wed May 6 14:46:37 2015
@@ -517,6 +517,7 @@ class TagFileProcessor {
TagInfo tagInfo, PageInfo parentPageInfo) throws JasperException {
Jar tagJar = null;
+ Jar tagJarOriginal = null;
try {
if (tagFilePath.startsWith("/META-INF/")) {
try {
@@ -537,75 +538,83 @@ class TagFileProcessor {
JspRuntimeContext rctxt = ctxt.getRuntimeContext();
synchronized (rctxt) {
- JspServletWrapper wrapper = rctxt.getWrapper(wrapperUri);
- if (wrapper == null) {
- wrapper = new JspServletWrapper(ctxt.getServletContext(),
ctxt
- .getOptions(), tagFilePath, tagInfo, ctxt
- .getRuntimeContext(), tagJar);
- rctxt.addWrapper(wrapperUri, wrapper);
-
- // Use same classloader and classpath for compiling tag
files
- wrapper.getJspEngineContext().setClassLoader(
- ctxt.getClassLoader());
-
wrapper.getJspEngineContext().setClassPath(ctxt.getClassPath());
- } else {
- // Make sure that JspCompilationContext gets the latest
TagInfo
- // for the tag file. TagInfo instance was created the last
- // time the tag file was scanned for directives, and the
tag
- // file may have been modified since then.
- wrapper.getJspEngineContext().setTagInfo(tagInfo);
- // The tagJar passed to to the JspCompilationContext will
- // have been closed (see the finally block at the end of
- // this method) so update the the tagJar to one opened
above
- wrapper.getJspEngineContext().setTagFileJar(tagJar);
- }
-
- Class<?> tagClazz;
- int tripCount = wrapper.incTripCount();
+ JspServletWrapper wrapper = null;
try {
- if (tripCount > 0) {
- // When tripCount is greater than zero, a circular
- // dependency exists. The circularly dependent tag
- // file is compiled in prototype mode, to avoid
infinite
- // recursion.
-
- JspServletWrapper tempWrapper = new
JspServletWrapper(ctxt
- .getServletContext(), ctxt.getOptions(),
- tagFilePath, tagInfo, ctxt.getRuntimeContext(),
- tagJar);
+ wrapper = rctxt.getWrapper(wrapperUri);
+ if (wrapper == null) {
+ wrapper = new
JspServletWrapper(ctxt.getServletContext(), ctxt
+ .getOptions(), tagFilePath, tagInfo, ctxt
+ .getRuntimeContext(), tagJar);
+ rctxt.addWrapper(wrapperUri, wrapper);
+
// Use same classloader and classpath for compiling
tag files
- tempWrapper.getJspEngineContext().setClassLoader(
+ wrapper.getJspEngineContext().setClassLoader(
ctxt.getClassLoader());
-
tempWrapper.getJspEngineContext().setClassPath(ctxt.getClassPath());
- tagClazz = tempWrapper.loadTagFilePrototype();
- tempVector.add(tempWrapper.getJspEngineContext()
- .getCompiler());
+
wrapper.getJspEngineContext().setClassPath(ctxt.getClassPath());
} else {
- tagClazz = wrapper.loadTagFile();
+ // Make sure that JspCompilationContext gets the
latest TagInfo
+ // for the tag file. TagInfo instance was created the
last
+ // time the tag file was scanned for directives, and
the tag
+ // file may have been modified since then.
+ wrapper.getJspEngineContext().setTagInfo(tagInfo);
+ // This compilation needs to use the current tagJar.
+ // Compilation may be nested in which case the old
tagJar
+ // will need to be restored
+ tagJarOriginal =
wrapper.getJspEngineContext().getTagFileJar();
+ wrapper.getJspEngineContext().setTagFileJar(tagJar);
}
- } finally {
- wrapper.decTripCount();
- }
- // Add the dependents for this tag file to its parent's
- // Dependent list. The only reliable dependency information
- // can only be obtained from the tag instance.
- try {
- Object tagIns = tagClazz.newInstance();
- if (tagIns instanceof JspSourceDependent) {
- Iterator<Entry<String,Long>> iter =
((JspSourceDependent)
- tagIns).getDependants().entrySet().iterator();
- while (iter.hasNext()) {
- Entry<String,Long> entry = iter.next();
- parentPageInfo.addDependant(entry.getKey(),
- entry.getValue());
+ Class<?> tagClazz;
+ int tripCount = wrapper.incTripCount();
+ try {
+ if (tripCount > 0) {
+ // When tripCount is greater than zero, a circular
+ // dependency exists. The circularly dependent tag
+ // file is compiled in prototype mode, to avoid
infinite
+ // recursion.
+
+ JspServletWrapper tempWrapper = new
JspServletWrapper(ctxt
+ .getServletContext(), ctxt.getOptions(),
+ tagFilePath, tagInfo,
ctxt.getRuntimeContext(),
+ tagJar);
+ // Use same classloader and classpath for
compiling tag files
+ tempWrapper.getJspEngineContext().setClassLoader(
+ ctxt.getClassLoader());
+
tempWrapper.getJspEngineContext().setClassPath(ctxt.getClassPath());
+ tagClazz = tempWrapper.loadTagFilePrototype();
+ tempVector.add(tempWrapper.getJspEngineContext()
+ .getCompiler());
+ } else {
+ tagClazz = wrapper.loadTagFile();
}
+ } finally {
+ wrapper.decTripCount();
}
- } catch (Exception e) {
- // ignore errors
- }
- return tagClazz;
+ // Add the dependents for this tag file to its parent's
+ // Dependent list. The only reliable dependency information
+ // can only be obtained from the tag instance.
+ try {
+ Object tagIns = tagClazz.newInstance();
+ if (tagIns instanceof JspSourceDependent) {
+ Iterator<Entry<String,Long>> iter =
((JspSourceDependent)
+
tagIns).getDependants().entrySet().iterator();
+ while (iter.hasNext()) {
+ Entry<String,Long> entry = iter.next();
+ parentPageInfo.addDependant(entry.getKey(),
+ entry.getValue());
+ }
+ }
+ } catch (Exception e) {
+ // ignore errors
+ }
+
+ return tagClazz;
+ } finally {
+ if (wrapper != null && tagJarOriginal != null) {
+
wrapper.getJspEngineContext().setTagFileJar(tagJarOriginal);
+ }
+ }
}
} finally {
if (tagJar != null) {
Modified: tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml
URL:
http://svn.apache.org/viewvc/tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml?rev=1678012&r1=1678011&r2=1678012&view=diff
==============================================================================
--- tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/tc8.0.x/trunk/webapps/docs/changelog.xml Wed May 6 14:46:37 2015
@@ -79,6 +79,10 @@
<code>convertToType()</code> provided by
<code>javax.el.ELResolver</code>. (markt)
</fix>
+ <fix>
+ <bug>57887</bug>: Fix ompilation of recursive tag files packaged in a
+ JAR. (markt)
+ </fix>
</changelog>
</subsection>
<subsection name="Web applications">
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