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60 lines
2.7 KiB
Java
60 lines
2.7 KiB
Java
/*
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* Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.util.spi.ToolProvider;
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// This program is executed by make/RunTests.gmk to support running HotSpot tests
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// in the "AOT mode", for example:
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//
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// make test JTREG=AOT_JDK=true TEST=open/test/hotspot/jtreg/runtime/invokedynamic
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//
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// All JDK classes touched by this program will be stored into a customized AOT cache.
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// This is a larger set of classes than those stored in the JDK's default CDS archive.
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// This customized cache can also have additional optimizations that are not
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// enabled in the default CDS archive. For example, AOT-linked classes and lambda
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// expressions. In the future, it can also contain AOT profiles and AOT compiled methods.
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//
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// We can use this customized AOT cache to run various HotSpot tests to improve
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// coverage on AOT.
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//
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// Note that make/RunTests.gmk loads this class using an implicit classpath of ".", so
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// this class will be excluded from the customized AOT cache. As a result,
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// the customized AOT cache contains *only* classes from the JDK itself.
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public class TestSetupAOT {
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public static void main(String[] args) throws Throwable {
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String[] tools = {
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"javac", "javap", "jlink", "jar",
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};
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// TODO: we should do more substantial work than just running with "--help".
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// E.g., use javac to compile a program.
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for (String tool : tools) {
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ToolProvider t = ToolProvider.findFirst(tool)
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.orElseThrow(() -> new RuntimeException(tool + " not found"));
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t.run(System.out, System.out, "--help");
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}
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}
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}
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