Sun, 03 Feb 2013 22:28:08 +0400
8002048: Protocol to discovery of manageable Java processes on a network
Summary: Introduce a protocol to discover manageble Java instances across a network subnet, JDP
Reviewed-by: sla, dfuchs
tonyp@1524 | 1 | /* |
mikael@4153 | 2 | * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. |
tonyp@1524 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
tonyp@1524 | 4 | * |
tonyp@1524 | 5 | * This code is free software; you can redistribute it and/or modify it |
tonyp@1524 | 6 | * under the terms of the GNU General Public License version 2 only, as |
tonyp@1524 | 7 | * published by the Free Software Foundation. |
tonyp@1524 | 8 | * |
tonyp@1524 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
tonyp@1524 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
tonyp@1524 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
tonyp@1524 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
tonyp@1524 | 13 | * accompanied this code). |
tonyp@1524 | 14 | * |
tonyp@1524 | 15 | * You should have received a copy of the GNU General Public License version |
tonyp@1524 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
tonyp@1524 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
tonyp@1524 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
tonyp@1524 | 22 | * |
tonyp@1524 | 23 | */ |
tonyp@1524 | 24 | |
stefank@2314 | 25 | #include "precompiled.hpp" |
stefank@2314 | 26 | #include "gc_implementation/g1/g1CollectedHeap.hpp" |
stefank@2314 | 27 | #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" |
stefank@2314 | 28 | #include "gc_implementation/g1/g1CollectorPolicy.hpp" |
stefank@2314 | 29 | #include "gc_implementation/g1/heapRegion.hpp" |
stefank@2314 | 30 | #include "services/g1MemoryPool.hpp" |
tonyp@1524 | 31 | |
tonyp@1524 | 32 | G1MemoryPoolSuper::G1MemoryPoolSuper(G1CollectedHeap* g1h, |
tonyp@1524 | 33 | const char* name, |
tonyp@1524 | 34 | size_t init_size, |
tonyp@3176 | 35 | size_t max_size, |
tonyp@1524 | 36 | bool support_usage_threshold) : |
tonyp@3176 | 37 | _g1mm(g1h->g1mm()), CollectedMemoryPool(name, |
tonyp@3176 | 38 | MemoryPool::Heap, |
tonyp@3176 | 39 | init_size, |
tonyp@3176 | 40 | max_size, |
tonyp@3176 | 41 | support_usage_threshold) { |
tonyp@1524 | 42 | assert(UseG1GC, "sanity"); |
tonyp@1524 | 43 | } |
tonyp@1524 | 44 | |
tonyp@1524 | 45 | G1EdenPool::G1EdenPool(G1CollectedHeap* g1h) : |
tonyp@1524 | 46 | G1MemoryPoolSuper(g1h, |
tonyp@3170 | 47 | "G1 Eden Space", |
tonyp@3176 | 48 | g1h->g1mm()->eden_space_committed(), /* init_size */ |
tonyp@3176 | 49 | _undefined_max, |
tonyp@2109 | 50 | false /* support_usage_threshold */) { } |
tonyp@1524 | 51 | |
tonyp@1524 | 52 | MemoryUsage G1EdenPool::get_memory_usage() { |
tonyp@1527 | 53 | size_t initial_sz = initial_size(); |
tonyp@1527 | 54 | size_t max_sz = max_size(); |
tonyp@1527 | 55 | size_t used = used_in_bytes(); |
tonyp@3176 | 56 | size_t committed = _g1mm->eden_space_committed(); |
tonyp@1524 | 57 | |
tonyp@1527 | 58 | return MemoryUsage(initial_sz, used, committed, max_sz); |
tonyp@1524 | 59 | } |
tonyp@1524 | 60 | |
tonyp@1524 | 61 | G1SurvivorPool::G1SurvivorPool(G1CollectedHeap* g1h) : |
tonyp@1524 | 62 | G1MemoryPoolSuper(g1h, |
tonyp@3170 | 63 | "G1 Survivor Space", |
tonyp@3176 | 64 | g1h->g1mm()->survivor_space_committed(), /* init_size */ |
tonyp@3176 | 65 | _undefined_max, |
tonyp@2109 | 66 | false /* support_usage_threshold */) { } |
tonyp@1524 | 67 | |
tonyp@1524 | 68 | MemoryUsage G1SurvivorPool::get_memory_usage() { |
tonyp@1527 | 69 | size_t initial_sz = initial_size(); |
tonyp@1527 | 70 | size_t max_sz = max_size(); |
tonyp@1527 | 71 | size_t used = used_in_bytes(); |
tonyp@3176 | 72 | size_t committed = _g1mm->survivor_space_committed(); |
tonyp@1524 | 73 | |
tonyp@1527 | 74 | return MemoryUsage(initial_sz, used, committed, max_sz); |
tonyp@1524 | 75 | } |
tonyp@1524 | 76 | |
tonyp@1524 | 77 | G1OldGenPool::G1OldGenPool(G1CollectedHeap* g1h) : |
tonyp@1524 | 78 | G1MemoryPoolSuper(g1h, |
tonyp@1524 | 79 | "G1 Old Gen", |
tonyp@3176 | 80 | g1h->g1mm()->old_space_committed(), /* init_size */ |
tonyp@3462 | 81 | g1h->g1mm()->old_gen_max(), |
tonyp@2109 | 82 | true /* support_usage_threshold */) { } |
tonyp@1524 | 83 | |
tonyp@1524 | 84 | MemoryUsage G1OldGenPool::get_memory_usage() { |
tonyp@1527 | 85 | size_t initial_sz = initial_size(); |
tonyp@1527 | 86 | size_t max_sz = max_size(); |
tonyp@1527 | 87 | size_t used = used_in_bytes(); |
tonyp@3176 | 88 | size_t committed = _g1mm->old_space_committed(); |
tonyp@1524 | 89 | |
tonyp@1527 | 90 | return MemoryUsage(initial_sz, used, committed, max_sz); |
tonyp@1524 | 91 | } |