From e4b8273cc6a18cb960999dce8d1d3e4e91e71da2 Mon Sep 17 00:00:00 2001
From: Pavel Stepanov <pavel.stepanov@oracle.com>
Date: Tue, 19 Mar 2013 11:03:24 -0300
Subject: [PATCH] 8009969: CodeCoverage should use template

Reviewed-by: jlaskey, sundar
---
 nashorn/make/build.xml          |  2 +-
 nashorn/make/code_coverage.xml  | 60 +++++++++++++++++++++++++++++----
 nashorn/make/project.properties |  4 ++-
 3 files changed, 57 insertions(+), 9 deletions(-)

diff --git a/nashorn/make/build.xml b/nashorn/make/build.xml
index e2d8f0ccb31..945ccaa27f1 100644
--- a/nashorn/make/build.xml
+++ b/nashorn/make/build.xml
@@ -124,7 +124,7 @@
     <echo message="release=${nashorn.version}" file="${build.classes.dir}/jdk/nashorn/internal/runtime/resources/version.properties" append="true"/>
   </target>
 
-  <target name="jar" depends="compile, run-nasgen" description="Creates nashorn.jar">
+  <target name="jar" depends="compile, run-nasgen, generate-cc-template" description="Creates nashorn.jar">
     <jar jarfile="${dist.jar}" manifest="${meta.inf.dir}/MANIFEST.MF" index="true" filesetmanifest="merge">
       <fileset dir="${build.classes.dir}"/>
       <manifest>
diff --git a/nashorn/make/code_coverage.xml b/nashorn/make/code_coverage.xml
index 41d85ff3ef1..33980bdfdf6 100644
--- a/nashorn/make/code_coverage.xml
+++ b/nashorn/make/code_coverage.xml
@@ -36,7 +36,12 @@
       <equals arg1="${jcov}" arg2="dynamic" trim="true"/>
     </condition>
 
+    <condition property="cc.generate.template" value="true">
+      <equals arg1="${cc.dynamic.genereate.template}" arg2="true" trim="true"/>
+    </condition>
+
     <mkdir dir="${cc.dir}"/>
+    <mkdir dir="${build.dir}/to_be_instrumented"/>
 
     <!-- info -->
     <echo message="jcov=${jcov}"/>
@@ -51,25 +56,66 @@
     <property name="run.test.cc.jvmargs" value=""/>
   </target>
 
+  <target name="prepare-to-be-instrumented" depends="compile" description="Prepares to_be_instrumented dir">
+    <copy todir="${build.dir}/to_be_instrumented">
+      <fileset dir="${build.classes.dir}">
+        <include name="**/*.class"/>
+        <include name="**/*.clazz"/>
+      </fileset>
+    </copy>
+
+    <move todir="${build.dir}/to_be_instrumented/jdk/nashorn/internal/objects">
+      <fileset dir="${build.dir}/to_be_instrumented/jdk/nashorn/internal/objects">
+        <include name="**/*.clazz"/>
+      </fileset>
+      <mapper type="glob" from="*.clazz" to="*.class"/>
+    </move>
+  </target>
+
+  <target name="generate-cc-template" depends="prepare-to-be-instrumented" description="Generates code coverage template for dynamic CC" if="cc.generate.template">
+    <property name="cc.instrumented.path" location="${build.dir}/to_be_instrumented"/>
+    <java classname="com.sun.tdk.jcov.TmplGen">
+      <arg value="-verbose"/>
+      <arg line="-include ${cc.include}"/>
+      <arg line="-type all"/>
+      <arg line="-template ${cc.template}"/>
+      <arg value="${cc.instrumented.path}"/>
+      <classpath>
+        <pathelement location="${jcov.jar}"/>
+      </classpath>
+    </java>
+
+    <java classname="com.sun.tdk.jcov.RepGen">
+      <arg value="-verbose"/>
+      <arg line="-output ${cc.dir}/CC_template_report"/>
+      <arg value="${cc.template}"/>
+      <classpath>
+        <pathelement location="${jcov.jar}"/>
+      </classpath>
+    </java>
+  </target>
+
   <target name="init-cc" depends="init-cc-disabled, init-cc-enabled">
     <property name="run.test.cc.jvmargs" value=""/>
   </target>
 
   <target name="init-cc-cleanup" if="${cc.enabled}">
     <delete dir="${cc.dir}" failonerror="false" />
+    <delete dir="${build.dir}/to_be_instrumented" failonerror="false" />
   </target>
 
   <target name="check-merging-files" depends="init">
-	<resourcecount property="cc.xmls">
-  		<filelist dir="${cc.dir}" files="*.xml" />
-	</resourcecount>	
+	<echo message="checking avalibility of ${cc.template}"/>
     <condition property="nothing-to-merge" value="true">
-      <equals arg1="${cc.xmls}" arg2="1" trim="true"/>
+		<not>
+	      <available file="${cc.template}"/>
+		</not>
     </condition>
+	<echo message="nothing-to-merge = ${nothing-to-merge}"/>
   </target>
 
   <target name="fix-merging-files" depends="check-merging-files" if="${nothing-to-merge}">
-	<echo message="making pre-merge workaround"/>
+	<echo message="making pre-merge workaround due to missed template"/>
 	<move todir="${cc.dir}" includeemptydirs="false">
 		<fileset dir="${cc.dir}">
 			<include name="*.xml"/>
@@ -81,12 +127,12 @@
   <target name="merge-code-coverage" depends="fix-merging-files" unless="${nothing-to-merge}">
 	<echo message="merging files"/>
     <fileset dir="${cc.dir}" id="cc.xmls">
-      <include name="**/*${jcov}*.xml"/>
+      <include name="**/*_${jcov}_*.xml"/>
       <include name="**/CC_template.xml"/>
     </fileset>
 
     <pathconvert pathsep=" " property="cc.all.xmls" refid="cc.xmls"/>
-
+	<echo message="merging files - ${cc.all.xmls}" />
     <java classname="com.sun.tdk.jcov.Merger">
       <arg value="-verbose"/>
       <arg value="-output"/>
diff --git a/nashorn/make/project.properties b/nashorn/make/project.properties
index c4d0b943cd7..60444de766b 100644
--- a/nashorn/make/project.properties
+++ b/nashorn/make/project.properties
@@ -235,10 +235,12 @@ jcov=dynamic
 	#naming of CC results
 	#NB directory specified in the cc.dir will be cleaned up!!!
 cc.dir=${basedir}/../Codecoverage_Nashorn
-cc.result.file.name=cc_nashorn.xml
+cc.result.file.name=CC_${jcov}_nashorn.xml
 	#dynamic CC parameters; please redefine in the ${user.home}/.nashorn.project.local.properties
 jcov2.lib.dir=${basedir}/../jcov2/lib
 jcov.jar=${jcov2.lib.dir}/jcov.jar
 cc.include=jdk\.nashorn\.*
 cc.exclude=jdk\.nashorn\.internal\.scripts\.*
+cc.dynamic.genereate.template=true
+cc.template=${cc.dir}/CC_template.xml
 cc.dynamic.args=-javaagent:${jcov.jar}=include=${cc.include},exclude=${cc.exclude},type=all,verbose=0,file=${cc.dir}/${cc.result.file.name}