Mercurial > hg > truffle
annotate src/share/vm/services/memoryService.hpp @ 4530:6c6cb7be1324
bugfix
author | Christian Haeubl <christian.haeubl@oracle.com> |
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date | Wed, 08 Feb 2012 21:13:35 -0800 |
parents | 78542e2b5e35 |
children | da91efe96a93 |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_SERVICES_MEMORYSERVICE_HPP |
26 #define SHARE_VM_SERVICES_MEMORYSERVICE_HPP | |
27 | |
28 #include "memory/allocation.hpp" | |
29 #include "memory/generation.hpp" | |
30 #include "runtime/handles.hpp" | |
31 #include "services/memoryUsage.hpp" | |
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32 #include "gc_interface/gcCause.hpp" |
1972 | 33 |
0 | 34 // Forward declaration |
35 class MemoryPool; | |
36 class MemoryManager; | |
37 class GCMemoryManager; | |
38 class CollectedHeap; | |
39 class Generation; | |
40 class DefNewGeneration; | |
41 class PSYoungGen; | |
42 class PSOldGen; | |
43 class PSPermGen; | |
44 class CodeHeap; | |
45 class ContiguousSpace; | |
46 class CompactibleFreeListSpace; | |
47 class PermanentGenerationSpec; | |
48 class GenCollectedHeap; | |
49 class ParallelScavengeHeap; | |
50 class CompactingPermGenGen; | |
51 class CMSPermGenGen; | |
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52 class G1CollectedHeap; |
0 | 53 |
54 // VM Monitoring and Management Support | |
55 | |
56 class MemoryService : public AllStatic { | |
57 private: | |
58 enum { | |
59 init_pools_list_size = 10, | |
60 init_managers_list_size = 5 | |
61 }; | |
62 | |
63 // index for minor and major generations | |
64 enum { | |
65 minor = 0, | |
66 major = 1, | |
67 n_gens = 2 | |
68 }; | |
69 | |
70 static GrowableArray<MemoryPool*>* _pools_list; | |
71 static GrowableArray<MemoryManager*>* _managers_list; | |
72 | |
73 // memory managers for minor and major GC statistics | |
74 static GCMemoryManager* _major_gc_manager; | |
75 static GCMemoryManager* _minor_gc_manager; | |
76 | |
77 // Code heap memory pool | |
78 static MemoryPool* _code_heap_pool; | |
79 | |
80 static void add_generation_memory_pool(Generation* gen, | |
81 MemoryManager* major_mgr, | |
82 MemoryManager* minor_mgr); | |
83 static void add_generation_memory_pool(Generation* gen, | |
84 MemoryManager* major_mgr) { | |
85 add_generation_memory_pool(gen, major_mgr, NULL); | |
86 } | |
87 | |
88 static void add_compact_perm_gen_memory_pool(CompactingPermGenGen* perm_gen, | |
89 MemoryManager* mgr); | |
90 static void add_cms_perm_gen_memory_pool(CMSPermGenGen* perm_gen, | |
91 MemoryManager* mgr); | |
92 | |
93 static void add_psYoung_memory_pool(PSYoungGen* gen, | |
94 MemoryManager* major_mgr, | |
95 MemoryManager* minor_mgr); | |
96 static void add_psOld_memory_pool(PSOldGen* gen, | |
97 MemoryManager* mgr); | |
98 static void add_psPerm_memory_pool(PSPermGen* perm, | |
99 MemoryManager* mgr); | |
100 | |
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101 static void add_g1YoungGen_memory_pool(G1CollectedHeap* g1h, |
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102 MemoryManager* major_mgr, |
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103 MemoryManager* minor_mgr); |
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104 static void add_g1OldGen_memory_pool(G1CollectedHeap* g1h, |
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105 MemoryManager* mgr); |
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106 static void add_g1PermGen_memory_pool(G1CollectedHeap* g1h, |
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107 MemoryManager* mgr); |
0 | 108 |
109 static MemoryPool* add_space(ContiguousSpace* space, | |
110 const char* name, | |
111 bool is_heap, | |
112 size_t max_size, | |
113 bool support_usage_threshold); | |
114 static MemoryPool* add_survivor_spaces(DefNewGeneration* gen, | |
115 const char* name, | |
116 bool is_heap, | |
117 size_t max_size, | |
118 bool support_usage_threshold); | |
119 static MemoryPool* add_gen(Generation* gen, | |
120 const char* name, | |
121 bool is_heap, | |
122 bool support_usage_threshold); | |
123 static MemoryPool* add_cms_space(CompactibleFreeListSpace* space, | |
124 const char* name, | |
125 bool is_heap, | |
126 size_t max_size, | |
127 bool support_usage_threshold); | |
128 | |
129 static void add_gen_collected_heap_info(GenCollectedHeap* heap); | |
130 static void add_parallel_scavenge_heap_info(ParallelScavengeHeap* heap); | |
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131 static void add_g1_heap_info(G1CollectedHeap* g1h); |
0 | 132 |
133 public: | |
134 static void set_universe_heap(CollectedHeap* heap); | |
135 static void add_code_heap_memory_pool(CodeHeap* heap); | |
136 | |
137 static MemoryPool* get_memory_pool(instanceHandle pool); | |
138 static MemoryManager* get_memory_manager(instanceHandle mgr); | |
139 | |
140 static const int num_memory_pools() { | |
141 return _pools_list->length(); | |
142 } | |
143 static const int num_memory_managers() { | |
144 return _managers_list->length(); | |
145 } | |
146 | |
147 static MemoryPool* get_memory_pool(int index) { | |
148 return _pools_list->at(index); | |
149 } | |
150 | |
151 static MemoryManager* get_memory_manager(int index) { | |
152 return _managers_list->at(index); | |
153 } | |
154 | |
155 static void track_memory_usage(); | |
156 static void track_code_cache_memory_usage() { | |
157 track_memory_pool_usage(_code_heap_pool); | |
158 } | |
159 static void track_memory_pool_usage(MemoryPool* pool); | |
160 | |
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161 static void gc_begin(bool fullGC, bool recordGCBeginTime, |
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162 bool recordAccumulatedGCTime, |
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163 bool recordPreGCUsage, bool recordPeakUsage); |
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164 static void gc_end(bool fullGC, bool recordPostGCUsage, |
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165 bool recordAccumulatedGCTime, |
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166 bool recordGCEndTime, bool countCollection, |
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167 GCCause::Cause cause); |
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168 |
0 | 169 |
170 static void oops_do(OopClosure* f); | |
171 | |
172 static bool get_verbose() { return PrintGC; } | |
173 static bool set_verbose(bool verbose); | |
174 | |
175 // Create an instance of java/lang/management/MemoryUsage | |
176 static Handle create_MemoryUsage_obj(MemoryUsage usage, TRAPS); | |
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177 |
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178 static const GCMemoryManager* get_minor_gc_manager() { |
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179 return _minor_gc_manager; |
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180 } |
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181 |
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182 static const GCMemoryManager* get_major_gc_manager() { |
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183 return _major_gc_manager; |
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184 } |
0 | 185 }; |
186 | |
187 class TraceMemoryManagerStats : public StackObj { | |
188 private: | |
189 bool _fullGC; | |
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190 bool _recordGCBeginTime; |
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191 bool _recordPreGCUsage; |
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192 bool _recordPeakUsage; |
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193 bool _recordPostGCUsage; |
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194 bool _recordAccumulatedGCTime; |
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195 bool _recordGCEndTime; |
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196 bool _countCollection; |
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197 GCCause::Cause _cause; |
0 | 198 public: |
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199 TraceMemoryManagerStats() {} |
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200 TraceMemoryManagerStats(bool fullGC, |
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201 GCCause::Cause cause, |
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202 bool recordGCBeginTime = true, |
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203 bool recordPreGCUsage = true, |
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204 bool recordPeakUsage = true, |
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205 bool recordPostGCUsage = true, |
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206 bool recordAccumulatedGCTime = true, |
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207 bool recordGCEndTime = true, |
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208 bool countCollection = true); |
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209 |
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210 void initialize(bool fullGC, |
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211 GCCause::Cause cause, |
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212 bool recordGCBeginTime, |
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213 bool recordPreGCUsage, |
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214 bool recordPeakUsage, |
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215 bool recordPostGCUsage, |
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216 bool recordAccumulatedGCTime, |
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217 bool recordGCEndTime, |
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218 bool countCollection); |
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219 |
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220 TraceMemoryManagerStats(Generation::Name kind, GCCause::Cause cause); |
0 | 221 ~TraceMemoryManagerStats(); |
222 }; | |
1972 | 223 |
224 #endif // SHARE_VM_SERVICES_MEMORYSERVICE_HPP |