/* * Copyright (c) 2013, 2022, 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.
*/
boolean compilationCanHappen = true; for (RecordedEvent evt: events) {
System.out.println(evt); if (evt.getEventType().getName().equals("jdk.CodeCacheFull")) {
System.out.println("--> jdk.CodeCacheFull found");
compilationCanHappen = false;
} if (evt.getEventType().getName().equals("jdk.Compilation") && !compilationCanHappen) { returnfalse;
} if (evt.getEventType().getName().equals("jdk.JITRestart")) {
System.out.println("--> jdk.JitRestart found");
Events.assertField(evt, "codeCacheMaxCapacity").notEqual(0L);
Events.assertField(evt, "freedMemory").notEqual(0L);
System.out.println("JIT restart event found for BlobType " + btype); returntrue;
}
}
System.out.println("---------------------------------------------");
// in some seldom cases we do not see the JitRestart event; but then // do not fail (as long as no compilation happened before) returntrue;
}
// Compute the available size for this BlobType by taking into account // that it may be stored in a different code heap in case it does not fit // into the current one. privatestaticlong calculateAvailableSize(BlobType btype) { long availableSize = btype.getSize(); for (BlobType alternative : BlobType.getAvailable()) { if (btype.allowTypeWhenOverflow(alternative)) {
availableSize = Math.max(availableSize, alternative.getSize());
}
} return availableSize;
}
}
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