Mercurial > hg > graal-compiler
diff src/share/vm/memory/metaspaceGCThresholdUpdater.hpp @ 17768:daef39043d2c
8036698: Add trace event for updates to metaspace gc threshold
Reviewed-by: stefank, mgerdin
author | ehelin |
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date | Fri, 21 Mar 2014 10:17:47 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/memory/metaspaceGCThresholdUpdater.hpp Fri Mar 21 10:17:47 2014 +0100 @@ -0,0 +1,52 @@ +/* + * 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. + * + */ + +#ifndef SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP +#define SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP + +#include "memory/allocation.hpp" +#include "utilities/debug.hpp" + +class MetaspaceGCThresholdUpdater : public AllStatic { + public: + enum Type { + ComputeNewSize, + ExpandAndAllocate, + Last + }; + + static const char* to_string(MetaspaceGCThresholdUpdater::Type updater) { + switch (updater) { + case ComputeNewSize: + return "compute_new_size"; + case ExpandAndAllocate: + return "expand_and_allocate"; + default: + assert(false, err_msg("Got bad updater: %d", (int) updater)); + return NULL; + }; + } +}; + +#endif // SHARE_VM_MEMORY_METASPACE_GC_THRESHOLD_UPDATER_HPP