Skip to content


Browse files Browse the repository at this point in the history
8268475: execute runtime/InvocationTests w/ -UseVtableBasedCHA
Reviewed-by: mseledtsov, kvn
  • Loading branch information
iignatev committed Jun 10, 2021
1 parent f839308 commit 2623b0b
Showing 1 changed file with 81 additions and 0 deletions.
@@ -0,0 +1,81 @@
* Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
* 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit if you need additional information or have any
* questions.

* @test
* @summary Run invocation tests with old CHA (-XX:-UseVtableBasedCHA)
* @library /test/lib
* @modules java.base/
* java.base/jdk.internal.misc
* @compile shared/ shared/ shared/
* shared/ shared/ shared/
* shared/ shared/ shared/
* @compile invokespecial/ invokespecial/ invokespecial/
* invokevirtual/ invokevirtual/ invokevirtual/
* invokeinterface/ invokeinterface/ invokeinterface/
* @run driver/timeout=1800 invocationOldCHATests

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.compiler.InMemoryJavaCompiler;

public class invocationOldCHATests {

public static void runTest(String whichTests, String classFileVersion) throws Throwable {
System.out.println("\nOld CHA invocation tests, Tests: " + whichTests +
", class file version: " + classFileVersion);
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xmx128M",
"-Xcomp", "-XX:+UnlockDiagnosticVMOptions", "-XX:-UseVtableBasedCHA",
"--add-exports", "java.base/",
whichTests, "--classfile_version=" + classFileVersion);
OutputAnalyzer output = new OutputAnalyzer(pb.start());
try {
output.shouldContain("EXECUTION STATUS: PASSED");
} catch (Throwable e) {
"\nNote that an entry such as 'B.m/C.m' in the failure chart means that" +
" the test case failed because method B.m was invoked but the test " +
"expected method C.m to be invoked. Similarly, a result such as 'AME/C.m'" +
" means that an AbstractMethodError exception was thrown but the test" +
" case expected method C.m to be invoked.");
"\nAlso note that passing --dump to invoke*.Generator will" +
" dump the generated classes (for debugging purposes).\n");

throw e;

public static void main(String args[]) throws Throwable {
// Get current major class file version and test with it.
byte klassbuf[] = InMemoryJavaCompiler.compile("blah", "public class blah { }");
int major_version = klassbuf[6] << 8 | klassbuf[7];
runTest("invokespecial.Generator", String.valueOf(major_version));
runTest("invokeinterface.Generator", String.valueOf(major_version));
runTest("invokevirtual.Generator", String.valueOf(major_version));

1 comment on commit 2623b0b

Copy link

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Please sign in to comment.