Update to ASM 9.3 to support Java 19 bytecode; use fork=true for all java tasks (security manager). This closes #204 (#205)

Author: uschindler

build.xml

@@ -66,6 +66,7 @@
       <equals arg1="${-cleaned.specification.version}" arg2="16"/>
       <equals arg1="${-cleaned.specification.version}" arg2="17"/>
       <equals arg1="${-cleaned.specification.version}" arg2="18"/>
+      <equals arg1="${-cleaned.specification.version}" arg2="19"/>
     </or>
   </condition>
 
@@ -163,6 +164,7 @@
       <equals arg1="${build.java.runtime}" arg2="16"/>
       <equals arg1="${build.java.runtime}" arg2="17"/>
       <equals arg1="${build.java.runtime}" arg2="18"/>
+      <equals arg1="${build.java.runtime}" arg2="19"/>
     </or>
   </condition>
 
@@ -354,7 +356,7 @@
   <target name="-get-cli-help" depends="compile" unless="cli-help">
     <local name="-cli-help"/>
     <java classname="${cli-classname}" classpathref="path.main-run"
-      failonerror="true" fork="false" outputproperty="-cli-help">
+      failonerror="true" fork="true" outputproperty="-cli-help">
       <arg value="--help"/>
     </java>
     <!-- fix the line endings & command line (cannot be done in java task directly! -->
@@ -690,7 +692,7 @@
   <target name="generate-internal" depends="compile-tools" description="Generates internal API signature lists for current JDK">
     <mkdir dir="${signatures.dir}"/>
     <property name="internal.output.file" location="${signatures.dir}/jdk-internal-${build.java.runtime}.txt"/>
-    <java classpathref="path.tools-run" classname="de.thetaphi.forbiddenapis.InternalApiGen" fork="false">
+    <java classpathref="path.tools-run" classname="de.thetaphi.forbiddenapis.InternalApiGen" fork="true">
       <arg value="${build.java.runtime}"/>
       <arg file="${internal.output.file}"/>
     </java>

ivy.xml

@@ -17,7 +17,7 @@
 <!DOCTYPE ivy-module [
   <!ENTITY maven.version "2.0">
   <!ENTITY gradle.version "3.4">
-  <!ENTITY asm.version "9.2">
+  <!ENTITY asm.version "9.3">
   <!ENTITY jarjar.asm.version "5.2">
 ]>
 <ivy-module version="2.0">
@@ -52,7 +52,7 @@
     -->
     <dependency org="org.codehaus.plexus" name="plexus-utils" rev="1.1" conf="build,bundle"/>
     <dependency org="commons-cli" name="commons-cli" rev="1.3.1" conf="build,bundle"/>
-    <dependency org="org.apache.ant" name="ant-antunit" rev="1.3" conf="test"/>
+    <dependency org="org.apache.ant" name="ant-antunit" rev="1.4.1" conf="test"/>
     <dependency org="ant-contrib" name="ant-contrib" rev="1.0b3" conf="test"/>
     <dependency org="junit" name="junit" rev="4.12" conf="test"/>
     <dependency org="org.hamcrest" name="hamcrest-core" rev="1.3" conf="test"/>

src/main/docs/bundled-signatures.html

@@ -29,14 +29,14 @@ <h1>Bundled Signatures Documentation</h1>
 <li><strong><tt>jdk-unsafe-*</tt>:</strong> Signatures
 of &quot;unsafe&quot; methods that use default charset, default locale, or default timezone. For server applications it is very
 stupid to call those methods, as the results will definitely not what the user wants
-(for Java <tt>*</tt> = 1.7, 1.8, 9,..., 18; Ant / Maven / Gradle automatically add the compile Java version).</li>
+(for Java <tt>*</tt> = 1.7, 1.8, 9,..., 19; Ant / Maven / Gradle automatically add the compile Java version).</li>
 
 <li><strong><tt>jdk-deprecated-*</tt>:</strong> This disallows all deprecated
-methods from the JDK (for Java <tt>*</tt> = 1.7, 1.8, 9,..., 18; Ant / Maven / Gradle automatically add the compile Java version).</li>
+methods from the JDK (for Java <tt>*</tt> = 1.7, 1.8, 9,..., 19; Ant / Maven / Gradle automatically add the compile Java version).</li>
 
 <li><strong><tt>jdk-internal-*</tt>:</strong> Lists all internal packages of the JDK as of <code>Security.getProperty(&quot;package.access&quot;)</code>.
 Calling those methods will always trigger security manager and is completely forbidden from Java 9 on
-(for Java <tt>*</tt> = 1.7, 1.8, 9,..., 18; Ant / Maven / Gradle automatically add the compile Java version, <em>since forbiddenapis v2.1</em>).</li>
+(for Java <tt>*</tt> = 1.7, 1.8, 9,..., 19; Ant / Maven / Gradle automatically add the compile Java version, <em>since forbiddenapis v2.1</em>).</li>
 
 <li><strong><tt>jdk-non-portable</tt>:</strong> Signatures of all non-portable (like <code>com.sun.management.HotSpotDiagnosticMXBean</code>)
 or internal runtime APIs (like <code>sun.misc.Unsafe</code>). This is a superset of <tt>jdk-internal</tt>.<br>

src/main/java/de/thetaphi/forbiddenapis/AsmUtils.java

@@ -179,7 +179,7 @@ private static byte[] readStream(final InputStream in) throws IOException {
   @SuppressWarnings("unused")
   public static ClassReader readAndPatchClass(InputStream in) throws IOException {
     final byte[] bytecode = readStream(in);
-    if (false) patchClassMajorVersion(bytecode, Opcodes.V17 + 1, Opcodes.V17);
+    if (false) patchClassMajorVersion(bytecode, Opcodes.V19 + 1, Opcodes.V19);
     return new ClassReader(bytecode);
   }