jdk-24/test/hotspot/jtreg/runtime/cds/appcds/customLoader/ParallelTestBase.java

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/*
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
import jdk.test.lib.process.OutputAnalyzer;
/*
* This is a base class for the following test cases:
* ParallelTestMultiFP.java
* ParallelTestSingleFP.java
*/
public class ParallelTestBase {
public static final int MAX_CLASSES = 40; // must match ../test-classes/ParallelLoad.java
public static int NUM_THREADS = 4; // must match ../test-classes/ParallelLoad.java
public static final int SINGLE_CUSTOM_LOADER = 1;
public static final int MULTI_CUSTOM_LOADER = 2;
public static final int FINGERPRINT_MODE = 1;
public static void run(String[] args, int loaderType, int mode) throws Exception {
String[] cust_classes = new String[MAX_CLASSES];
String[] cust_list;
if (mode == FINGERPRINT_MODE) {
cust_list = new String[MAX_CLASSES];
} else {
cust_list = new String[MAX_CLASSES * NUM_THREADS];
}
for (int i = 0; i<MAX_CLASSES; i++) {
cust_classes[i] = "ParallelClass" + i;
}
String customJarPath = JarBuilder.build("ParallelTestBase", cust_classes);
for (int i = 0, n=0; i<MAX_CLASSES; i++) {
int super_id = 1;
if (mode == FINGERPRINT_MODE) {
// fingerprint mode -- no need to use the "loader:" option.
int id = i + 2;
cust_list[i] = cust_classes[i] + " id: " + id + " super: " + super_id + " source: " + customJarPath;
} else {
throw new RuntimeException("Only FINGERPRINT_MODE is supported");
}
}
String app_list[];
String mainClass;
String appJar;
if (mode == FINGERPRINT_MODE) {
appJar = JarBuilder.build("parallel_fp",
"ParallelLoad",
"ParallelLoadThread",
"ParallelLoadWatchdog");
app_list = new String[] {
"java/lang/Object id: 1",
"ParallelLoad",
"ParallelLoadThread",
"ParallelLoadWatchdog"
};
mainClass = "ParallelLoad";
} else {
throw new RuntimeException("Currently only FINGERPRINT_MODE is supported");
}
OutputAnalyzer output;
TestCommon.testDump(appJar, TestCommon.concat(app_list, cust_list));
String loaderTypeArg = (loaderType == SINGLE_CUSTOM_LOADER) ? "SINGLE_CUSTOM_LOADER" : "MULTI_CUSTOM_LOADER";
String modeArg = "FINGERPRINT_MODE";
output = TestCommon.exec(appJar,
// command-line arguments ...
"--add-opens=java.base/java.security=ALL-UNNAMED",
mainClass, loaderTypeArg, modeArg, customJarPath);
TestCommon.checkExec(output);
}
}