Mercurial > hg > graal-compiler
view src/share/vm/services/nmtCommon.hpp @ 20565:9f35f614847d
8060169: Update the Crash Reporting URL in the Java crash log
Summary: Update the URL for HotSpot bug reports.
Reviewed-by: dcubed, rdurbin
author | dbuck |
---|---|
date | Fri, 31 Oct 2014 12:05:56 -0700 |
parents | c6211b707068 |
children |
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/* * 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_SERVICES_NMT_COMMON_HPP #define SHARE_VM_SERVICES_NMT_COMMON_HPP #include "memory/allocation.hpp" #include "utilities/globalDefinitions.hpp" #define CALC_OBJ_SIZE_IN_TYPE(obj, type) (align_size_up_(sizeof(obj), sizeof(type))/sizeof(type)) // Data type for memory counters #ifdef _LP64 typedef jlong MemoryCounterType; #else typedef jint MemoryCounterType; #endif // Native memory tracking level enum NMT_TrackingLevel { NMT_unknown = 0xFF, NMT_off = 0x00, NMT_minimal = 0x01, NMT_summary = 0x02, NMT_detail = 0x03 }; // Number of stack frames to capture. This is a // build time decision. const int NMT_TrackingStackDepth = 4; // A few common utilities for native memory tracking class NMTUtil : AllStatic { public: // Map memory type to index static inline int flag_to_index(MEMFLAGS flag) { return (flag & 0xff); } // Map memory type to human readable name static const char* flag_to_name(MEMFLAGS flag) { return _memory_type_names[flag_to_index(flag)]; } // Map an index to memory type static MEMFLAGS index_to_flag(int index) { return (MEMFLAGS)index; } // Memory size scale static const char* scale_name(size_t scale); static size_t scale_from_name(const char* scale); // Translate memory size in specified scale static size_t amount_in_scale(size_t amount, size_t scale) { return (amount + scale / 2) / scale; } private: static const char* _memory_type_names[mt_number_of_types]; }; #endif