Merge

make/build.properties

@@ -26,10 +26,10 @@
 # This is the JDK used to build and run the bootstrap version of javac.
 # The bootstrap javac is used to compile both boostrap versions of the
 # other tools, and product versions of all the tools.
-# Override this path as needed, either on the command line or in 
+# Override this path as needed, either on the command line or in
 # one of the standard user build.properties files (see build.xml)
 
-# boot.java.home = /opt/jdk/1.6.0 
+# boot.java.home = /opt/jdk/1.6.0
 boot.java = ${boot.java.home}/bin/java
 boot.javac = ${boot.java.home}/bin/javac
 boot.javac.source = 6
@@ -37,7 +37,7 @@ boot.javac.target = 6
 
 # This is the JDK used to run the product version of the tools,
 # for example, for testing. If you're building a complete JDK, specify that.
-# Override this path as needed, either on the command line or in 
+# Override this path as needed, either on the command line or in
 # one of the standard user build.properties files (see build.xml)
 
 # target.java.home = /opt/jdk/1.7.0
@@ -66,23 +66,23 @@ javac.debug = true
 javac.debuglevel = source,lines
 javac.no.jdk.warnings = -XDignore.symbol.file=true
 # set the following to -version to verify the versions of javac being used
-javac.version.opt = 
+javac.version.opt =
 # in time, there should be no exceptions to -Xlint:all
 javac.lint.opts = -Xlint:all,-deprecation -Werror
 
 # options for the <javadoc> task for javac
 javadoc.jls3.url=http://java.sun.com/docs/books/jls/
-javadoc.jls3.cite=&lt;a href=&quot;${javadoc.jls3.url}&quot;&gt;The Java Language Specification, Third Edition&lt;/a&gt;    
+javadoc.jls3.cite=&lt;a href=&quot;${javadoc.jls3.url}&quot;&gt;The Java Language Specification, Third Edition&lt;/a&gt;
 javadoc.jls3.option=-tag "jls3:a:See &lt;cite&gt;${javadoc.jls3.cite}&lt;/cite&gt;:"
 
 # jtreg, used to run the JDK regression tests
-# Override this path as needed, either on the command line or in 
+# Override this path as needed, either on the command line or in
 # one of the standard user build.properties files (see build.xml)
 
 # jtreg.home = /opt/jtreg/3.2.2_02
 
 # findbugs
-# Override this path as needed, either on the command line or in 
+# Override this path as needed, either on the command line or in
 # one of the standard user build.properties files (see build.xml)
 
 # findbugs.home = /opt/findbugs/1.2.1
@@ -94,46 +94,61 @@ javadoc.jls3.option=-tag "jls3:a:See &lt;cite&gt;${javadoc.jls3.cite}&lt;/cite&g
 # parameter of Ant filesets. In particular, note the trailing '/'.
 
 javac.includes = \
-	javax/annotation/processing/ \
-	javax/lang/model/ \
-	javax/tools/ \
-	com/sun/source/ com/sun/tools/javac/
+        javax/annotation/processing/ \
+        javax/lang/model/ \
+        javax/tools/ \
+        com/sun/source/ com/sun/tools/javac/
 
 javac.tests = \
-	tools/javac
-    
+        tools/javac
+
+#
+
 javadoc.includes = \
-	com/sun/javadoc/ \
-	com/sun/tools/javadoc/
+        com/sun/javadoc/ \
+        com/sun/tools/javadoc/
 
 javadoc.tests = \
-	tools/javadoc/ 
-    
+        tools/javadoc/
+
+#
+
 doclets.includes = \
-	com/sun/tools/doclets/
+        com/sun/tools/doclets/
 
 doclets.tests = \
-	com/sun/javadoc/
+        com/sun/javadoc/
+
+#
 
 javah.includes = \
-	com/sun/tools/javah/
+        com/sun/tools/javah/
 
 javah.tests = \
-	tools/javah/
+        tools/javah/
+
+#
 
 javap.includes = \
-	com/sun/tools/classfile/ \
-	com/sun/tools/javap/ \
-	sun/tools/javap/
+        com/sun/tools/classfile/ \
+        com/sun/tools/javap/ \
+        sun/tools/javap/
 
 javap.tests = \
-	tools/javap/
+        tools/javap/
+
+#
 
 apt.includes = \
-	com/sun/mirror/ \
-	com/sun/tools/apt/
+        com/sun/mirror/ \
+        com/sun/tools/apt/
 
 apt.tests = \
-	tools/apt/
-    
+        tools/apt/
+
+#
 
+# The following value is used by the main jtreg target.
+# An empty value means all tests
+# Override as desired to run a specific set of tests
+jtreg.tests =

make/build.xml

@@ -31,7 +31,7 @@
  -->
 
 <project name="langtools" default="build" basedir="..">
-    
+
     <!-- Force full debuginfo for javac if the debug.classfiles
     property is set.  This must be BEFORE the include of
     build.properties because it sets javac.debuglevel.  -->
@@ -49,8 +49,8 @@
 
     <!-- Use this location for customizations common to all OpenJDK workspaces -->
     <property file="${user.home}/.openjdk/build.properties"/>
-    
-    <!-- Convenient shorthands for standard locations within the workspace. -->    
+
+    <!-- Convenient shorthands for standard locations within the workspace. -->
     <property name="build.dir" location="build"/>
     <property name="build.bootstrap.dir" location="${build.dir}/bootstrap"/>
     <property name="build.coverage.dir" location="${build.dir}/coverage"/>
@@ -75,15 +75,25 @@
          The best file to check for across Solaris/Linux/Windows/MacOS is one of the
          executables; regrettably, that is OS-specific. -->
     <condition property="java.marker" value="bin/java">
-	<os family="unix"/>
+        <os family="unix"/>
     </condition>
     <condition property="java.marker" value="bin/java.exe">
-	<os family="windows"/>
+        <os family="windows"/>
     </condition>
-    
+
     <!-- Standard property values, if not overriden by earlier settings. -->
-    <property file="${make.dir}/build.properties"/> 
-    
+    <property file="${make.dir}/build.properties"/>
+
+    <!-- launcher.java is used in the launcher scripts provided to run
+        the tools' jar files.  If it has not already been set, then
+        default it to use ${target.java.home}, if available, otherwise
+        quietly default to simply use "java". -->
+    <condition property="launcher.java"
+        value="${target.java.home}/bin/java" else="java">
+        <isset property="target.java.home"/>
+    </condition>
+
+
     <!-- Standard target to build deliverables for JDK build. -->
 
     <target name="build" depends="build-bootstrap-tools,build-all-classes">
@@ -97,13 +107,13 @@
         <jar file="${dist.lib.dir}/classes.jar" basedir="${build.classes.dir}"/>
         <zip file="${dist.lib.dir}/src.zip" basedir="${src.classes.dir}"/>
     </target>
-    
+
     <target name="build-bootstrap-tools" depends="build-bootstrap-javac,build-bootstrap-javadoc,build-bootstrap-doclets,build-bootstrap-javah"/>
-    
+
     <target name="build-all-tools" depends="build-javac,build-javadoc,build-doclets,build-javah,build-javap,build-apt"/>
-    
+
     <target name="build-all-classes" depends="build-classes-javac,build-classes-javadoc,build-classes-doclets,build-classes-javah,build-classes-javap,build-classes-apt"/>
-  
+
     <!-- clean -->
 
     <target name="clean" description="Delete all generated files">
@@ -112,13 +122,11 @@
     </target>
 
     <!-- Additional targets for running tools on the build -->
-    
-    <!-- An alternative for the following would be to do a single jtreg run for all tests.
-         However, that would currently be slower, since we would have to run all the tests
-         with samevm="false", since not all test directories currently support samevm="true". -->
 
-    <target name="jtreg" depends="jtreg-javac,jtreg-javadoc,jtreg-doclets,jtreg-javah,jtreg-javap,jtreg-apt"/>
-    
+    <target name="jtreg" depends="build-all-tools,-def-jtreg">
+        <jtreg-tool name="all" tests="${jtreg.tests}"/>
+    </target>
+
     <target name="findbugs" depends="-def-findbugs,build-all-tools">
         <property name="findbugs.reportLevel" value="medium"/>
         <mkdir dir="${dist.findbugs.dir}"/>
@@ -160,52 +168,52 @@
         <delete file="${build.coverage.dir}/cobertura.ser"/>
         <cobertura-instrument todir="${build.coverage.dir}/classes"
             datafile="${build.coverage.dir}/cobertura.ser">
-            <fileset dir="${build.classes.dir}" 
+            <fileset dir="${build.classes.dir}"
                includes="**/*.class" excludes="**/resources/*.class"/>
         </cobertura-instrument>
-    </target>  
+    </target>
 
     <target name="coverage-report" depends="-def-cobertura">
         <mkdir dir="${dist.coverage.dir}"/>
-        <cobertura-report 
+        <cobertura-report
             srcdir="${src.classes.dir}"
             destdir="${dist.coverage.dir}"
             datafile="${build.coverage.dir}/cobertura.ser"/>
-        <cobertura-report 
-            format="xml" 
-            srcdir="${src.classes.dir}" 
+        <cobertura-report
+            format="xml"
+            srcdir="${src.classes.dir}"
             destdir="${dist.coverage.dir}"
             datafile="${build.coverage.dir}/cobertura.ser"/>
     </target>
-    
+
     <!-- javac targets -->
 
     <target name="build-bootstrap-javac" depends="-def-build-bootstrap-tool">
         <build-bootstrap-tool name="javac" includes="${javac.includes}"/>
     </target>
-    
+
     <target name="build-classes-javac" depends="build-bootstrap-javac">
         <build-classes name="javac" includes="${javac.includes}"/>
     </target>
-    
+
     <target name="build-javac" depends="build-bootstrap-javac">
         <build-tool name="javac" includes="${javac.includes}"/>
     </target>
-    
+
     <target name="javadoc-javac" depends="build-javac,-def-javadoc-tool">
         <javadoc-tool name="javac" includes="${javac.includes}" options="${javadoc.jls3.option}"/>
     </target>
-    
+
     <target name="jtreg-javac" depends="build-javac,-def-jtreg">
-        <jtreg-tool name="javac" samevm="true" tests="${javac.tests}"/>
+        <jtreg-tool name="javac" tests="${javac.tests}"/>
     </target>
-    
+
     <target name="findbugs-javac" depends="build-javac,-def-findbugs">
         <findbugs-tool name="javac"/>
     </target>
-    
+
     <target name="javac" depends="build-javac,jtreg-javac,findbugs-javac"/>
-    
+
     <!-- javadoc targets -->
 
     <target name="build-bootstrap-javadoc" depends="build-bootstrap-javac">
@@ -213,31 +221,31 @@
                               includes="${javadoc.includes}"
                               jarclasspath="javac.jar doclets.jar"/>
     </target>
-    
+
     <target name="build-classes-javadoc" depends="build-classes-javac">
         <build-classes name="javadoc" includes="${javadoc.includes}"/>
     </target>
-    
+
     <target name="build-javadoc" depends="build-javac">
         <build-tool name="javadoc"
                     includes="${javadoc.includes}"
                     jarclasspath="javac.jar doclets.jar"/>
     </target>
-    
+
     <target name="javadoc-javadoc" depends="build-javadoc,-def-javadoc-tool">
         <javadoc-tool name="javadoc" includes="${javadoc.includes}"/>
     </target>
-    
+
     <target name="jtreg-javadoc" depends="build-javadoc,-def-jtreg">
-        <jtreg-tool name="javadoc" samevm="false" tests="${javadoc.tests}"/>
+        <jtreg-tool name="javadoc" tests="${javadoc.tests}"/>
     </target>
-    
+
     <target name="findbugs-javadoc" depends="build-javadoc,-def-findbugs">
         <findbugs-tool name="javadoc"/>
     </target>
-    
+
     <target name="javadoc" depends="build-javadoc,jtreg-javadoc,findbugs-javadoc"/>
-    
+
     <!-- doclets targets -->
 
     <target name="build-bootstrap-doclets" depends="build-bootstrap-javadoc,-def-build-bootstrap-jar">
@@ -246,11 +254,11 @@
                               jarmainclass="com.sun.tools.javadoc.Main"
                               jarclasspath="javadoc.jar"/>
     </target>
-    
+
     <target name="build-classes-doclets" depends="build-classes-javadoc">
         <build-classes name="doclets" includes="${doclets.includes}"/>
     </target>
-    
+
     <target name="build-doclets" depends="build-javadoc">
         <!-- just jar, no bin for doclets -->
         <build-jar name="doclets"
@@ -259,17 +267,17 @@
     </target>
 
     <!-- (no javadoc for doclets) -->
-    
+
     <target name="jtreg-doclets" depends="build-doclets,-def-jtreg">
-        <jtreg-tool name="doclets" samevm="false" tests="${doclets.tests}"/>
+        <jtreg-tool name="doclets" tests="${doclets.tests}"/>
     </target>
-    
+
     <target name="findbugs-doclets" depends="build-doclets,-def-findbugs">
         <findbugs-tool name="doclets"/>
     </target>
-    
+
     <target name="doclets" depends="build-doclets,jtreg-doclets,findbugs-doclets"/>
-    
+
     <!-- javah targets -->
 
     <target name="build-bootstrap-javah" depends="build-bootstrap-javadoc">
@@ -277,29 +285,29 @@
                               includes="${javah.includes}"
                               jarclasspath="javadoc.jar doclets.jar javac.jar"/>
     </target>
-    
+
     <target name="build-javah" depends="build-javadoc">
         <build-tool name="javah"
                     includes="${javah.includes}"
                     jarclasspath="javadoc.jar doclets.jar javac.jar"/>
     </target>
-    
+
     <target name="build-classes-javah" depends="build-classes-javadoc">
         <build-classes name="javah" includes="${javah.includes}"/>
     </target>
-    
+
     <!-- (no javadoc for javah) -->
 
     <target name="jtreg-javah" depends="build-javah,-def-jtreg">
-        <jtreg-tool name="javah" samevm="true" tests="${javah.tests}"/>
+        <jtreg-tool name="javah" tests="${javah.tests}"/>
     </target>
-    
+
     <target name="findbugs-javah" depends="build-javah,-def-findbugs">
         <findbugs-tool name="javah"/>
     </target>
-    
+
     <target name="javah" depends="build-javah,jtreg-javah,findbugs-javah"/>
-    
+
     <!-- javap targets -->
 
     <target name="build-bootstrap-javap" depends="-def-build-bootstrap-tool">
@@ -307,85 +315,85 @@
                               includes="${javap.includes}"
                               jarmainclass="sun.tools.javap.Main"/>
     </target>
-    
+
     <target name="build-classes-javap" depends="build-classes-javac">
         <build-classes name="javap" includes="${javap.includes}"/>
     </target>
-    
+
     <target name="build-javap" depends="build-javac">
         <build-tool name="javap"
                     includes="${javap.includes}"
                     jarmainclass="com.sun.tools.javap.Main"
                     jarclasspath="javac.jar"/>
     </target>
-    
+
     <!-- (no javadoc for javap) -->
 
     <target name="jtreg-javap" depends="build-javap,-def-jtreg">
-        <jtreg-tool name="javap" samevm="true" tests="${javap.tests}"/>
+        <jtreg-tool name="javap" tests="${javap.tests}"/>
     </target>
-    
+
     <target name="findbugs-javap" depends="build-javap,-def-findbugs">
         <findbugs-tool name="javap"/>
     </target>
-    
+
     <target name="javap" depends="build-javap,jtreg-javap,findbugs-javap"/>
-    
+
     <!-- apt targets -->
-    
+
     <target name="build-bootstrap-apt" depends="build-bootstrap-javac">
         <build-bootstrap-tool name="apt"
                               includes="${apt.includes}"
                               jarclasspath="javac.jar"/>
     </target>
-    
+
     <target name="build-apt" depends="build-javac">
         <build-tool name="apt"
                     includes="${apt.includes}"
                     jarclasspath="javac.jar"/>
     </target>
-    
+
     <target name="build-classes-apt" depends="build-classes-javac">
         <build-classes name="apt" includes="${apt.includes}"/>
     </target>
-    
+
     <target name="javadoc-apt" depends="build-apt,-def-javadoc-tool">
         <javadoc-tool name="apt" includes="${apt.includes}"/>
     </target>
-    
-    
+
+
     <target name="jtreg-apt" depends="build-apt,-def-jtreg">
-        <jtreg-tool name="apt" samevm="true" tests="${apt.tests}"/>
+        <jtreg-tool name="apt" tests="${apt.tests}"/>
     </target>
-    
+
     <target name="findbugs-apt" depends="build-apt,-def-findbugs">
         <findbugs-tool name="apt"/>
     </target>
-    
+
     <target name="apt" depends="build-apt,jtreg-apt,findbugs-apt"/>
 
     <!-- Check targets -->
-    
+
     <target name="-check-boot.java.home" depends="-def-check">
         <check name="bootstrap java" property="boot.java.home" marker="${java.marker}"/>
     </target>
-    
+
     <target name="-check-target.java.home" depends="-def-check">
         <check name="target java" property="target.java.home" marker="${java.marker}"/>
     </target>
-    
+
     <target name="-check-cobertura.home" depends="-def-check">
         <check name="cobertura" property="cobertura.home" marker="cobertura.jar"/>
     </target>
-    
+
     <target name="-check-findbugs.home" depends="-def-check">
         <check name="findbugs" property="findbugs.home" marker="lib/findbugs.jar"/>
     </target>
-    
+
     <target name="-check-jtreg.home" depends="-def-check">
         <check name="jtreg" property="jtreg.home" marker="lib/jtreg.jar"/>
     </target>
-    
+
     <!-- Ant macro and preset defs -->
 
     <target name="-def-build-tool" depends="-def-build-jar">
@@ -397,7 +405,7 @@
             <attribute name="classes.dir" default="${build.classes.dir}"/>
             <attribute name="gensrc.dir" default="${build.gensrc.dir}"/>
             <attribute name="lib.dir" default="${dist.lib.dir}"/>
-            <attribute name="java" default="java"/>
+            <attribute name="java" default="${launcher.java}"/>
             <attribute name="javac.bootclasspath" default="${build.bootstrap.dir}/classes"/>
             <attribute name="javac.java.home" default="${boot.java.home}"/>
             <attribute name="javac.source" default="${javac.source}"/>
@@ -425,8 +433,8 @@
                 <mkdir dir="@{bin.dir}"/>
                 <copy file="${src.bin.dir}/launcher.sh-template" tofile="@{bin.dir}/@{name}">
                     <filterset begintoken="#" endtoken="#">
-                        <filter token="PROGRAM" value="@{name}"/> 
-                        <filter token="TARGET_JAVA" value="@{java}"/> 
+                        <filter token="PROGRAM" value="@{name}"/>
+                        <filter token="TARGET_JAVA" value="@{java}"/>
                     </filterset>
                 </copy>
                 <chmod file="@{bin.dir}/@{name}" perm="ugo+rx"/>
@@ -467,7 +475,7 @@
                 <jar destfile="@{lib.dir}/@{name}.jar"
                      basedir="@{classes.dir}"
                      includes="@{includes}">
-                    <manifest>    
+                    <manifest>
                         <attribute name="Main-Class" value="@{jarmainclass}"/>
                         <attribute name="Class-Path" value="@{jarclasspath}"/>
                     </manifest>
@@ -530,7 +538,7 @@
                        includeAntRuntime="no"
                        source="@{javac.source}"
                        target="@{javac.target}"
-                       debug="${javac.debug}" 
+                       debug="${javac.debug}"
                        debuglevel="${javac.debuglevel}">
                     <compilerarg value="-J-Xbootclasspath/p:@{javac.bootclasspath}"/>
                     <compilerarg value="-Xbootclasspath/p:@{classes.dir}"/>
@@ -539,7 +547,7 @@
                     <compilerarg line="${javac.lint.opts}"/>
                 </javac>
                 <copy todir="@{classes.dir}">
-                    <fileset dir="${src.classes.dir}"> 
+                    <fileset dir="${src.classes.dir}">
                         <include name="@{includes}"/>
                         <exclude name="**/*.java"/>
                         <exclude name="**/*.properties"/>
@@ -550,7 +558,7 @@
             </sequential>
         </macrodef>
     </target>
-    
+
     <target name="-def-build-bootstrap-tool" depends="-check-boot.java.home,-def-build-tool">
         <presetdef name="build-bootstrap-tool">
             <build-tool
@@ -566,7 +574,7 @@
                 full.version="${bootstrap.full.version}"/>
         </presetdef>
     </target>
-    
+
     <target name="-def-build-bootstrap-jar" depends="-def-build-jar">
         <presetdef name="build-bootstrap-jar">
             <build-jar
@@ -580,7 +588,7 @@
                 full.version="${bootstrap.full.version}"/>
         </presetdef>
     </target>
-    
+
     <target name="-def-pcompile">
         <mkdir dir="${build.toolclasses.dir}"/>
         <javac fork="true"
@@ -589,10 +597,10 @@
                destdir="${build.toolclasses.dir}/"
                classpath="${ant.home}/lib/ant.jar"/>
         <taskdef name="pcompile"
-                 classname="CompilePropertiesTask" 
+                 classname="CompilePropertiesTask"
                  classpath="${build.toolclasses.dir}/"/>
     </target>
-    
+
     <target name="-def-javadoc-tool" depends="-check-target.java.home">
         <macrodef name="javadoc-tool">
             <attribute name="name"/>
@@ -604,14 +612,14 @@
                 <!-- Note: even with this default value, includes
          from src.classes.dir get javadoc'd; see packageset below -->
                 <property name="javadoc.packagenames" value="none"/> <!-- default, can be overridden per user or per project -->
-                <javadoc 
+                <javadoc
                     executable="${target.java.home}/bin/javadoc"
-                    destdir="${build.javadoc.dir}/@{name}" 
+                    destdir="${build.javadoc.dir}/@{name}"
                     source="@{source}"
-                    windowtitle="UNOFFICIAL" 
-                    failonerror="true" 
+                    windowtitle="UNOFFICIAL"
+                    failonerror="true"
                     use="true"
-                    author="false" 
+                    author="false"
                     version="false"
                     packagenames="${javadoc.packagenames}" >
                     <header><![CDATA[<strong>Unofficial Javadoc</strong> generated from developer sources for preview purposes only]]></header>
@@ -640,8 +648,8 @@
             </sequential>
         </macrodef>
     </target>
-    
-    <target name="-def-jtreg" unless="jtreg.defined" depends="-check-jtreg.home">
+
+    <target name="-def-jtreg" unless="jtreg.defined" depends="-check-jtreg.home,-check-target.java.home">
         <taskdef name="jtreg" classname="com.sun.javatest.regtest.Main$$Ant">
             <classpath>
                 <pathelement location="${jtreg.home}/lib/jtreg.jar"/>
@@ -652,7 +660,7 @@
             <attribute name="name"/>
             <attribute name="tests"/>
             <attribute name="jdk" default="${target.java.home}"/>
-            <attribute name="samevm" default="false"/>
+            <attribute name="samevm" default="true"/>
             <attribute name="verbose" default="summary"/>
             <attribute name="options" default=""/>
             <attribute name="keywords" default="-keywords:!ignore"/>
@@ -660,9 +668,9 @@
             <sequential>
                 <property name="coverage.options" value=""/>    <!-- default -->
                 <property name="coverage.classpath" value=""/>    <!-- default -->
-                <jtreg 
+                <jtreg
                     dir="${test.dir}"
-                    workDir="${build.jtreg.dir}/@{name}/work" 
+                    workDir="${build.jtreg.dir}/@{name}/work"
                     reportDir="${build.jtreg.dir}/@{name}/report"
                     jdk="@{jdk}"
                     samevm="@{samevm}" verbose="@{verbose}"
@@ -673,7 +681,7 @@
                     <arg line="@{options}"/>
                     <arg line="@{tests}"/>
                 </jtreg>
-                <!-- the next two properties are for convenience, when only 
+                <!-- the next two properties are for convenience, when only
                      a single instance of jtreg will be invoked. -->
                 <condition property="jtreg.passed">
                     <equals arg1="${jtreg.@{name}.result}" arg2="0"/>
@@ -691,9 +699,9 @@
                 <include name="lib/**/*.jar"/>
             </fileset>
         </path>
-	<taskdef classpathref="cobertura.classpath" resource="tasks.properties"/>
+        <taskdef classpathref="cobertura.classpath" resource="tasks.properties"/>
     </target>
-    
+
     <target name="-def-findbugs" unless="findbugs.defined" depends="-check-findbugs.home">
         <taskdef name="findbugs" classname="edu.umd.cs.findbugs.anttask.FindBugsTask">
             <classpath>
@@ -706,7 +714,7 @@
             <attribute name="outputFile" default=""/>
             <attribute name="reportLevel" default="high"/>
             <sequential>
-                <findbugs 
+                <findbugs
                     home="${findbugs.home}"
                     output="@{output}"
                     outputFile="@{outputFile}"
@@ -727,7 +735,7 @@
         </macrodef>
         <property name="findbugs.defined" value="true"/>
     </target>
-    
+
     <target name="-def-check">
         <macrodef name="check">
             <attribute name="name"/>
@@ -753,7 +761,7 @@
     </target>
 
     <!-- standard JDK target -->
-    <target name="sanity" 
+    <target name="sanity"
         description="display settings of congiguration values">
         <echo level="info">ant.home = ${ant.home}</echo>
         <echo level="info">boot.java.home = ${boot.java.home}</echo>
@@ -769,15 +777,15 @@
 
     <target name="post-sanity" depends="-def-jtreg,sanity,build"
         description="perform basic validation after a standard build">
-        <jtreg 
+        <jtreg
             dir="make/test"
-            workDir="${build.jtreg.dir}/post-sanity/work" 
+            workDir="${build.jtreg.dir}/post-sanity/work"
             reportDir="${build.jtreg.dir}/post-sanity/report"
             jdk="${target.java.home}"
             verbose="summary"
             failonerror="false" resultproperty="jtreg.post-sanity.result">
         </jtreg>
-        
+
     </target>
 </project>
 

src/share/bin/launcher.sh-template

@@ -45,7 +45,7 @@ if [ "$LANGTOOLS_USE_BOOTCLASSPATH" != "no" ]; then
 fi
 
 # tools currently assumes that assertions are enabled in the launcher
-ea=-ea:com.sun.tools
+ea=-ea:com.sun.tools...
 
 # Any parameters starting with -J are passed to the JVM.
 # All other parameters become parameters of #PROGRAM#.

src/share/classes/com/sun/tools/javac/file/CloseableURLClassLoader.java

+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package com.sun.tools.javac.file;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.lang.reflect.Field;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.jar.JarFile;
+
+/**
+ * A URLClassLoader that also implements Closeable.
+ * Reflection is used to access internal data structures in the URLClassLoader,
+ * since no public API exists for this purpose. Therefore this code is somewhat
+ * fragile. Caveat emptor.
+ * @throws Error if the internal data structures are not as expected.
+ *
+ *  <p><b>This is NOT part of any API supported by Sun Microsystems.  If
+ *  you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ */
+class CloseableURLClassLoader
+        extends URLClassLoader implements Closeable {
+    CloseableURLClassLoader(URL[] urls, ClassLoader parent) throws Error {
+        super(urls, parent);
+        try {
+            getLoaders(); //proactive check that URLClassLoader is as expected
+        } catch (Throwable t) {
+            throw new Error("cannot create CloseableURLClassLoader", t);
+        }
+    }
+
+    /**
+     * Close any jar files that may have been opened by the class loader.
+     * Reflection is used to access the jar files in the URLClassLoader's
+     * internal data structures.
+     * @throws java.io.IOException if the jar files cannot be found for any
+     * reson, or if closing the jar file itself causes an IOException.
+     */
+    public void close() throws IOException {
+        try {
+            for (Object l: getLoaders()) {
+                if (l.getClass().getName().equals("sun.misc.URLClassPath$JarLoader")) {
+                    Field jarField = l.getClass().getDeclaredField("jar");
+                    JarFile jar = (JarFile) getField(l, jarField);
+                    //System.err.println("CloseableURLClassLoader: closing " + jar);
+                    jar.close();
+                }
+            }
+        } catch (Throwable t) {
+            IOException e = new IOException("cannot close class loader");
+            e.initCause(t);
+            throw e;
+        }
+    }
+
+    private ArrayList<?> getLoaders()
+            throws NoSuchFieldException, IllegalArgumentException, IllegalAccessException
+    {
+        Field ucpField = URLClassLoader.class.getDeclaredField("ucp");
+        Object urlClassPath = getField(this, ucpField);
+        if (urlClassPath == null)
+            throw new AssertionError("urlClassPath not set in URLClassLoader");
+        Field loadersField = urlClassPath.getClass().getDeclaredField("loaders");
+        return (ArrayList<?>) getField(urlClassPath, loadersField);
+    }
+
+    private Object getField(Object o, Field f)
+            throws IllegalArgumentException, IllegalAccessException {
+        boolean prev = f.isAccessible();
+        try {
+            f.setAccessible(true);
+            return f.get(o);
+        } finally {
+            f.setAccessible(prev);
+        }
+    }
+
+}

src/share/classes/com/sun/tools/javac/file/JavacFileManager.java

@@ -33,6 +33,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStreamWriter;
 import java.lang.ref.SoftReference;
+import java.lang.reflect.Constructor;
 import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URL;
@@ -76,6 +77,7 @@ import com.sun.tools.javac.util.ListBuffer;
 import com.sun.tools.javac.util.Log;
 import com.sun.tools.javac.util.Options;
 
+import java.io.Closeable;
 import static javax.tools.StandardLocation.*;
 import static com.sun.tools.javac.main.OptionName.*;
 
@@ -131,6 +133,7 @@ public class JavacFileManager implements StandardJavaFileManager {
 
     protected boolean mmappedIO;
     protected boolean ignoreSymbolFile;
+    protected String classLoaderClass;
 
     /**
      * User provided charset (through javax.tools).
@@ -180,6 +183,7 @@ public class JavacFileManager implements StandardJavaFileManager {
 
         mmappedIO = options.get("mmappedIO") != null;
         ignoreSymbolFile = options.get("ignore.symbol.file") != null;
+        classLoaderClass = options.get("procloader");
     }
 
     public JavaFileObject getFileForInput(String name) {
@@ -747,8 +751,40 @@ public class JavacFileManager implements StandardJavaFileManager {
                 throw new AssertionError(e);
             }
         }
-        return new URLClassLoader(lb.toArray(new URL[lb.size()]),
-            getClass().getClassLoader());
+
+        URL[] urls = lb.toArray(new URL[lb.size()]);
+        ClassLoader thisClassLoader = getClass().getClassLoader();
+
+        // Bug: 6558476
+        // Ideally, ClassLoader should be Closeable, but before JDK7 it is not.
+        // On older versions, try the following, to get a closeable classloader.
+
+        // 1: Allow client to specify the class to use via hidden option
+        if (classLoaderClass != null) {
+            try {
+                Class<? extends ClassLoader> loader =
+                        Class.forName(classLoaderClass).asSubclass(ClassLoader.class);
+                Class<?>[] constrArgTypes = { URL[].class, ClassLoader.class };
+                Constructor<? extends ClassLoader> constr = loader.getConstructor(constrArgTypes);
+                return constr.newInstance(new Object[] { urls, thisClassLoader });
+            } catch (Throwable t) {
+                // ignore errors loading user-provided class loader, fall through
+            }
+        }
+
+        // 2: If URLClassLoader implements Closeable, use that.
+        if (Closeable.class.isAssignableFrom(URLClassLoader.class))
+            return new URLClassLoader(urls, thisClassLoader);
+
+        // 3: Try using private reflection-based CloseableURLClassLoader
+        try {
+            return new CloseableURLClassLoader(urls, thisClassLoader);
+        } catch (Throwable t) {
+            // ignore errors loading workaround class loader, fall through
+        }
+
+        // 4: If all else fails, use plain old standard URLClassLoader
+        return new URLClassLoader(urls, thisClassLoader);
     }
 
     public Iterable<JavaFileObject> list(Location location,

src/share/classes/com/sun/tools/javac/main/JavaCompiler.java

@@ -813,6 +813,9 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
         } catch (Abort ex) {
             if (devVerbose)
                 ex.printStackTrace();
+        } finally {
+            if (procEnvImpl != null)
+                procEnvImpl.close();
         }
     }
 
@@ -936,7 +939,7 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
     /**
      * Object to handle annotation processing.
      */
-    JavacProcessingEnvironment procEnvImpl = null;
+    private JavacProcessingEnvironment procEnvImpl = null;
 
     /**
      * Check if we should process annotations.
@@ -947,7 +950,8 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
      * @param processors user provided annotation processors to bypass
      * discovery, {@code null} means that no processors were provided
      */
-    public void initProcessAnnotations(Iterable<? extends Processor> processors) {
+    public void initProcessAnnotations(Iterable<? extends Processor> processors)
+                throws IOException {
         // Process annotations if processing is not disabled and there
         // is at least one Processor available.
         Options options = Options.instance(context);
@@ -974,7 +978,8 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
     }
 
     // TODO: called by JavacTaskImpl
-    public JavaCompiler processAnnotations(List<JCCompilationUnit> roots) throws IOException {
+    public JavaCompiler processAnnotations(List<JCCompilationUnit> roots)
+            throws IOException {
         return processAnnotations(roots, List.<String>nil());
     }
 
@@ -1061,10 +1066,14 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
                         return this;
                 }
             }
-            JavaCompiler c = procEnvImpl.doProcessing(context, roots, classSymbols, pckSymbols);
-            if (c != this)
-                annotationProcessingOccurred = c.annotationProcessingOccurred = true;
-            return c;
+            try {
+                JavaCompiler c = procEnvImpl.doProcessing(context, roots, classSymbols, pckSymbols);
+                if (c != this)
+                    annotationProcessingOccurred = c.annotationProcessingOccurred = true;
+                return c;
+            } finally {
+                procEnvImpl.close();
+            }
         } catch (CompletionFailure ex) {
             log.error("cant.access", ex.sym, ex.getDetailValue());
             return this;

src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java

@@ -136,6 +136,8 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
      */
     Source source;
 
+    private ClassLoader processorClassLoader;
+
     /**
      * JavacMessages object used for localization
      */
@@ -203,7 +205,7 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
             JavaFileManager fileManager = context.get(JavaFileManager.class);
             try {
                 // If processorpath is not explicitly set, use the classpath.
-                ClassLoader processorCL = fileManager.hasLocation(ANNOTATION_PROCESSOR_PATH)
+                processorClassLoader = fileManager.hasLocation(ANNOTATION_PROCESSOR_PATH)
                     ? fileManager.getClassLoader(ANNOTATION_PROCESSOR_PATH)
                     : fileManager.getClassLoader(CLASS_PATH);
 
@@ -213,9 +215,9 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
                  * provider mechanism to create the processor iterator.
                  */
                 if (processorNames != null) {
-                    processorIterator = new NameProcessIterator(processorNames, processorCL, log);
+                    processorIterator = new NameProcessIterator(processorNames, processorClassLoader, log);
                 } else {
-                    processorIterator = new ServiceIterator(processorCL, log);
+                    processorIterator = new ServiceIterator(processorClassLoader, log);
                 }
             } catch (SecurityException e) {
                 /*
@@ -1019,9 +1021,11 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
     /**
      * Free resources related to annotation processing.
      */
-    public void close() {
+    public void close() throws IOException {
         filer.close();
         discoveredProcs = null;
+        if (processorClassLoader != null && processorClassLoader instanceof Closeable)
+            ((Closeable) processorClassLoader).close();
     }
 
     private List<ClassSymbol> getTopLevelClasses(List<? extends JCCompilationUnit> units) {

test/tools/javac/T6558476.java

+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @run main/othervm -Xmx512m -Xms512m  T6558476
+ */
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Random;
+
+import com.sun.tools.javac.Main;
+
+public class T6558476 {
+    private static File copyFileTo(File file, File directory) throws IOException {
+        File newFile = new File(directory, file.getName());
+        FileInputStream fis = null;
+        FileOutputStream fos = null;
+        try {
+            fis = new FileInputStream(file);
+            fos = new FileOutputStream(newFile);
+            byte buff[] = new byte[1024];
+            int val;
+            while ((val = fis.read(buff)) > 0)
+                fos.write(buff, 0, val);
+        } finally {
+            if (fis != null)
+                fis.close();
+            if (fos != null)
+                fos.close();
+        }
+        return newFile;
+    }
+
+    private static String generateJavaClass(String className) {
+        StringBuffer sb = new StringBuffer();
+        sb.append("import sun.net.spi.nameservice.dns.DNSNameService;\n");
+        sb.append("public class ");
+        sb.append(className);
+        sb.append(" {\n");
+        sb.append("  public void doStuff() {\n");
+        sb.append("    DNSNameService dns = null;\n");
+        sb.append("  }\n");
+        sb.append("}\n");
+        return sb.toString();
+    }
+
+    public static void main(String[] args) throws IOException {
+        File javaHomeDir = new File(System.getProperty("java.home"));
+        File tmpDir = new File(System.getProperty("java.io.tmpdir"));
+        File outputDir = new File(tmpDir, "outputDir" + new Random().nextInt(65536));
+        outputDir.mkdir();
+        outputDir.deleteOnExit();
+
+        File dnsjarfile = new File(javaHomeDir, "lib" + File.separator + "ext" + File.separator + "dnsns.jar");
+        File tmpJar = copyFileTo(dnsjarfile, outputDir);
+        String className = "TheJavaFile";
+        File javaFile = new File(outputDir, className + ".java");
+        javaFile.deleteOnExit();
+        FileOutputStream fos = new FileOutputStream(javaFile);
+        fos.write(generateJavaClass(className).getBytes());
+        fos.close();
+
+        int rc = Main.compile(new String[]{"-d", outputDir.getPath(),
+                    "-classpath",
+                    tmpJar.getPath(),
+                    javaFile.getAbsolutePath()});
+        if (rc != 0) {
+            throw new Error("Couldn't compile the file (exit code=" + rc + ")");
+        }
+
+        if (tmpJar.delete()) {
+            System.out.println("jar file successfully deleted");
+        } else {
+            throw new Error("Error deleting file \"" + tmpJar.getPath() + "\"");
+        }
+    }
+}