Mercurial > hg > truffle
diff src/share/vm/services/nmtDCmd.hpp @ 6197:d2a62e0f25eb
6995781: Native Memory Tracking (Phase 1)
7151532: DCmd for hotspot native memory tracking
Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd
Reviewed-by: acorn, coleenp, fparain
author | zgu |
---|---|
date | Thu, 28 Jun 2012 17:03:16 -0400 |
parents | |
children | 06db4c0afbf3 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/services/nmtDCmd.hpp Thu Jun 28 17:03:16 2012 -0400 @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2012, 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_SERVICES_NMT_DCMD_HPP +#define SHARE_VM_SERVICES_NMT_DCMD_HPP + +#include "services/diagnosticArgument.hpp" +#include "services/diagnosticFramework.hpp" + +/** + * Native memory tracking DCmd implementation + */ +class NMTDCmd: public DCmdWithParser { + protected: + DCmdArgument<bool> _summary; + DCmdArgument<bool> _detail; + DCmdArgument<bool> _baseline; + DCmdArgument<bool> _summary_diff; + DCmdArgument<bool> _detail_diff; + DCmdArgument<bool> _shutdown; +#ifndef PRODUCT + DCmdArgument<bool> _debug; +#endif + DCmdArgument<char*> _scale; + + public: + NMTDCmd(outputStream* output, bool heap); + static const char* name() { return "VM.native_memory"; } + static const char* description() { + return "Print native memory usage"; + } + static const char* impact() { + return "Medium:"; + } + static int num_arguments(); + virtual void execute(TRAPS); +}; + +#endif // SHARE_VM_SERVICES_NMT_DCMD_HPP