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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+++ b/src/share/vm/services/nmtDCmd.hpp	Thu Jun 28 17:03:16 2012 -0400
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+/*
+ * 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