--- /dev/null 2014-10-31 14:00:36.452833932 +0300 +++ new/test/testlibrary/whitebox/sun/hotspot/code/BlobType.java 2014-11-05 19:24:03.423498981 +0300 @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2014, 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. + * + */ + +package sun.hotspot.code; + +import java.lang.management.ManagementFactory; +import java.lang.management.MemoryPoolMXBean; +import java.util.EnumSet; + +import sun.hotspot.WhiteBox; + +public enum BlobType { + // Execution level 1 and 4 (non-profiled) nmethods (including native nmethods) + MethodNonProfiled(0, "CodeHeap 'non-profiled nmethods'"), + // Execution level 2 and 3 (profiled) nmethods + MethodProfiled(1, "CodeHeap 'profiled nmethods'"), + // Non-nmethods like Buffers, Adapters and Runtime Stubs + NonNMethod(2, "CodeHeap 'non-nmethods'"), + // All types (No code cache segmentation) + All(3, "CodeCache"); + + public final int id; + private final String beanName; + + private BlobType(int id, String beanName) { + this.id = id; + this.beanName = beanName; + } + + public MemoryPoolMXBean getMemoryPool() { + for (MemoryPoolMXBean bean : ManagementFactory.getMemoryPoolMXBeans()) { + String name = bean.getName(); + if (beanName.equals(name)) { + return bean; + } + } + return null; + } + public static EnumSet getAvailable() { + WhiteBox whiteBox = WhiteBox.getWhiteBox(); + if (!whiteBox.getBooleanVMFlag("SegmentedCodeCache")) { + // only All for non segmented world + return EnumSet.of(All); + } + + EnumSet result = EnumSet.complementOf(EnumSet.of(All)); + if (!whiteBox.getBooleanVMFlag("TieredCompilation")) { + // there is no MethodProfiled in non tiered world + result.remove(MethodProfiled); + } + return result; + } +}