Author: buildbot
Date: Tue Dec 22 03:00:12 2020
New Revision: 1069340
Log:
Production update by buildbot for cxf
Modified:
websites/production/cxf/content/cache/docs.pageCache
websites/production/cxf/content/docs/graalvm-support.html
Modified: websites/production/cxf/content/cache/docs.pageCache
==============================================================================
Binary files - no diff available.
Modified: websites/production/cxf/content/docs/graalvm-support.html
==============================================================================
--- websites/production/cxf/content/docs/graalvm-support.html (original)
+++ websites/production/cxf/content/docs/graalvm-support.html Tue Dec 22
03:00:12 2020
@@ -118,15 +118,17 @@ Apache CXF -- GraalVM Support
<!-- Content -->
<div class="wiki-content">
<div id="ConfluenceContent"><p><a shape="rect" class="external-link"
href="https://www.graalvm.org/"; rel="nofollow"></a><style
type="text/css">/*<![CDATA[*/
-div.rbtoc1608508752216 {padding: 0px;}
-div.rbtoc1608508752216 ul {list-style: disc;margin-left: 0px;}
-div.rbtoc1608508752216 li {margin-left: 0px;padding-left: 0px;}
+div.rbtoc1608605936152 {padding: 0px;}
+div.rbtoc1608605936152 ul {list-style: disc;margin-left: 0px;}
+div.rbtoc1608605936152 li {margin-left: 0px;padding-left: 0px;}
-/*]]>*/</style></p><div class="toc-macro rbtoc1608508752216">
-<ul class="toc-indentation"><li><a shape="rect"
href="#GraalVMSupport-JAX-RSSupport">JAX-RS Support</a></li><li><a shape="rect"
href="#GraalVMSupport-JAX-WSSupport">JAX-WS Support</a>
-<ul class="toc-indentation"><li><a shape="rect"
href="#GraalVMSupport-DynamicServers/Clients">Dynamic Servers /
Clients</a></li><li><a shape="rect"
href="#GraalVMSupport-Samples">Samples</a></li></ul>
+/*]]>*/</style></p><div class="toc-macro rbtoc1608605936152">
+<ul class="toc-indentation"><li><a shape="rect"
href="#GraalVMSupport-JAX-RSSupport">JAX-RS Support</a>
+<ul class="toc-indentation"><li><a shape="rect"
href="#GraalVMSupport-Samples">Samples</a></li></ul>
+</li><li><a shape="rect" href="#GraalVMSupport-JAX-WSSupport">JAX-WS
Support</a>
+<ul class="toc-indentation"><li><a shape="rect"
href="#GraalVMSupport-DynamicServers/Clients">Dynamic Servers /
Clients</a></li><li><a shape="rect"
href="#GraalVMSupport-Samples.1">Samples</a></li></ul>
</li></ul>
-</div><p><a shape="rect" class="external-link" href="https://www.graalvm.org/";
rel="nofollow">GraalVM</a> is becoming an increasingly popular target to deploy
Apache CXF services. The most challenging deployments are the ones which bundle
Apache CXF services and applications as <a shape="rect" class="external-link"
href="https://www.graalvm.org/reference-manual/native-image/";
rel="nofollow">native images</a>. There are <a shape="rect"
class="external-link"
href="https://www.graalvm.org/reference-manual/native-image/#ahead-of-time-compilation-limitations";
rel="nofollow">some limitations</a> with that and there are certain
improvements incorporated into Apache CXF recently to provide the way to
overcome those.</p><h2 id="GraalVMSupport-JAX-RSSupport">JAX-RS
Support</h2><p>// In progress</p><h2 id="GraalVMSupport-JAX-WSSupport">JAX-WS
Support</h2><p>For many JAX-WS services which rely on Apache CXF and use its
code-generation capabilities, producing <a shape="rect" class="external-link
" href="https://www.graalvm.org/"; rel="nofollow">GraalVM</a>'s native images
is straightforward, assuming the benefits of the <a shape="rect"
class="external-link"
href="https://www.graalvm.org/reference-manual/native-image/BuildConfiguration/#assisted-configuration-of-native-image-builds";
rel="nofollow">assisted configuration of native image builds</a> could be
taken of.</p><h3 id="GraalVMSupport-DynamicServers/Clients">Dynamic Servers /
Clients</h3><p>In certain scenarios Apache CXF does aggressive code generation
and dynamic class loading at runtime. This violates one of the <a shape="rect"
class="external-link" href="https://www.graalvm.org/";
rel="nofollow">GraalVM</a>'s ahead-of-time compilation limitations which states
that <strong>"... all classes and all bytecodes that are reachable at run time
must be known at build time"</strong>. Since <strong>3.3.9 / 3.4.2 /
3.5.x</strong> there is a way to capture all dynamically generated classes in
order to include them into the nativ
e image at build time and then use class loading (instead of class generation)
at runtime. It eliminates the need for dynamic class generation and loading.
The capturing capability is provided by <a shape="rect" class="external-link"
href="https://github.com/apache/cxf/blob/master/core/src/main/java/org/apache/cxf/common/spi/GeneratedClassClassLoaderCapture.java";
rel="nofollow">GeneratedClassClassLoaderCapture</a> extension (shown
below).</p><div class="code panel pdl" style="border-width: 1px;"><div
class="codeContent panelContent pdl">
+</div><p><a shape="rect" class="external-link" href="https://www.graalvm.org/";
rel="nofollow">GraalVM</a> is becoming an increasingly popular target to deploy
Apache CXF services. The most challenging deployments are the ones which bundle
Apache CXF services and applications as <a shape="rect" class="external-link"
href="https://www.graalvm.org/reference-manual/native-image/";
rel="nofollow">native images</a>. There are <a shape="rect"
class="external-link"
href="https://www.graalvm.org/reference-manual/native-image/#ahead-of-time-compilation-limitations";
rel="nofollow">some limitations</a> with that and there are certain
improvements incorporated into Apache CXF recently to provide the way to
overcome those.</p><h2 id="GraalVMSupport-JAX-RSSupport">JAX-RS
Support</h2><p>The Apache CXF's JAX-RS implementation does not rely on code
generation and dynamic class loading at runtime. In many cases, producing <a
shape="rect" class="external-link" href="https://www.graalvm.org/"; rel="nofoll
ow">GraalVM</a>'s native images is straightforward, assuming the benefits of
the <a shape="rect" class="external-link"
href="https://www.graalvm.org/reference-manual/native-image/BuildConfiguration/#assisted-configuration-of-native-image-builds";
rel="nofollow">assisted configuration of native image builds</a> could be
taken of.</p><p class="auto-cursor-target">You may run into dynamic class
generation and/or loading in a few cases:</p><ul><li
class="auto-cursor-target">when CDI (or other kinds of runtime instrumentation)
is involved</li></ul><h3 id="GraalVMSupport-Samples">Samples</h3><ul><li><a
shape="rect" class="external-link"
href="https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jax_rs/graalvm_basic";
rel="nofollow">https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jax_rs/graalvm_basic</a></li></ul><h2
id="GraalVMSupport-JAX-WSSupport">JAX-WS Support</h2><p>For many JAX-WS
services which rely on Apache CXF and use its
code-generation capabilities, producing <a shape="rect" class="external-link"
href="https://www.graalvm.org/"; rel="nofollow">GraalVM</a>'s native images is
straightforward, assuming the benefits of the <a shape="rect"
class="external-link"
href="https://www.graalvm.org/reference-manual/native-image/BuildConfiguration/#assisted-configuration-of-native-image-builds";
rel="nofollow">assisted configuration of native image builds</a> could be
taken of.</p><h3 id="GraalVMSupport-DynamicServers/Clients">Dynamic Servers /
Clients</h3><p>In certain scenarios Apache CXF does aggressive code generation
and dynamic class loading at runtime. This violates one of the <a shape="rect"
class="external-link" href="https://www.graalvm.org/";
rel="nofollow">GraalVM</a>'s ahead-of-time compilation limitations which states
that <strong>"... all classes and all bytecodes that are reachable at run time
must be known at build time"</strong>. Since <strong>3.3.9 / 3.4.2 /
3.5.x</strong> there is a way to captu
re all dynamically generated classes in order to include them into the native
image at build time and then use class loading (instead of class generation) at
runtime. It eliminates the need for dynamic class generation and loading. The
capturing capability is provided by <a shape="rect" class="external-link"
href="https://github.com/apache/cxf/blob/master/core/src/main/java/org/apache/cxf/common/spi/GeneratedClassClassLoaderCapture.java";
rel="nofollow">GeneratedClassClassLoaderCapture</a> extension (shown
below).</p><div class="code panel pdl" style="border-width: 1px;"><div
class="codeContent panelContent pdl">
<pre class="brush: java; gutter: false; theme: Default">public interface
GeneratedClassClassLoaderCapture {
void capture(String className, byte[] bytes);
}</pre>
@@ -164,7 +166,7 @@ div.rbtoc1608508752216 li {margin-left:
bus.setExtension(new WrapperClassLoader(bus), WrapperClassCreator.class);
bus.setExtension(new FactoryClassLoader(bus), FactoryClassCreator.class);
bus.setExtension(new GeneratedNamespaceClassLoader(bus),
NamespaceClassCreator.class);</pre>
-</div></div><p class="auto-cursor-target">You may run into dynamic class
generation in a few cases:</p><ul style="list-style-type: square;"><li
class="auto-cursor-target">when using <a shape="rect"
href="dynamic-clients.html">JaxWsDynamicClientFactory</a> (fully dynamic
clients)</li><li class="auto-cursor-target">when using request / response
wrappers and fault exception wrappers (which may not generated at build
time)</li></ul><h3 id="GraalVMSupport-Samples">Samples</h3><ul
style="list-style-type: square;"><li><a shape="rect" class="external-link"
href="https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jaxws_graalvm";
rel="nofollow">https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jaxws_graalvm</a></li><li><a
shape="rect" class="external-link"
href="https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jaxws_graalvm_dynamic";
rel="nofollow">https://github.com/apache/cxf/tree/master/distribution/src
/main/release/samples/jaxws_graalvm_dynamic</a></li></ul><p><br
clear="none"></p></div>
+</div></div><p class="auto-cursor-target">You may run into dynamic class
generation and/or loading in a few cases:</p><ul style="list-style-type:
square;"><li class="auto-cursor-target">when using <a shape="rect"
href="dynamic-clients.html">JaxWsDynamicClientFactory</a> (fully dynamic
clients)</li><li class="auto-cursor-target">when using request / response
wrappers and fault exception wrappers (which may not generated at build
time)</li><li class="auto-cursor-target">when CDI (or other kinds of runtime
instrumentation) is involved</li></ul><h3
id="GraalVMSupport-Samples.1">Samples</h3><ul style="list-style-type:
square;"><li><a shape="rect" class="external-link"
href="https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jaxws_graalvm";
rel="nofollow">https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jaxws_graalvm</a></li><li><a
shape="rect" class="external-link"
href="https://github.com/apache/cxf/tree/master/distribution/src/
main/release/samples/jaxws_graalvm_dynamic"
rel="nofollow">https://github.com/apache/cxf/tree/master/distribution/src/main/release/samples/jaxws_graalvm_dynamic</a></li></ul><p><br
clear="none"></p></div>
</div>
<!-- Content -->
</td>
