24 |
24 |
25 #include "precompiled.hpp" |
25 #include "precompiled.hpp" |
26 #include "classfile/systemDictionary.hpp" |
26 #include "classfile/systemDictionary.hpp" |
27 #include "classfile/vmSymbols.hpp" |
27 #include "classfile/vmSymbols.hpp" |
28 #include "oops/oop.inline.hpp" |
28 #include "oops/oop.inline.hpp" |
29 #include "runtime/globals.hpp" |
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30 #include "runtime/handles.inline.hpp" |
29 #include "runtime/handles.inline.hpp" |
31 #include "runtime/javaCalls.hpp" |
30 #include "runtime/javaCalls.hpp" |
32 #include "runtime/os.hpp" |
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33 #include "services/lowMemoryDetector.hpp" |
31 #include "services/lowMemoryDetector.hpp" |
34 #include "services/management.hpp" |
32 #include "services/management.hpp" |
35 #include "services/memoryManager.hpp" |
33 #include "services/memoryManager.hpp" |
36 #include "services/memoryPool.hpp" |
34 #include "services/memoryPool.hpp" |
37 #include "utilities/globalDefinitions.hpp" |
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38 #include "utilities/macros.hpp" |
35 #include "utilities/macros.hpp" |
39 |
36 |
40 MemoryPool::MemoryPool(const char* name, |
37 MemoryPool::MemoryPool(const char* name, |
41 PoolType type, |
38 PoolType type, |
42 size_t init_size, |
39 size_t init_size, |
257 size_t committed = _codeHeap->capacity(); |
254 size_t committed = _codeHeap->capacity(); |
258 size_t maxSize = (available_for_allocation() ? max_size() : 0); |
255 size_t maxSize = (available_for_allocation() ? max_size() : 0); |
259 |
256 |
260 return MemoryUsage(initial_size(), used, committed, maxSize); |
257 return MemoryUsage(initial_size(), used, committed, maxSize); |
261 } |
258 } |
262 |
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263 MetaspacePoolBase::MetaspacePoolBase(const char *name, |
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264 Metaspace::MetadataType md_type, |
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265 size_t max_size) : |
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266 _md_type(md_type), |
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267 MemoryPool(name, NonHeap, MetaspaceAux::capacity_in_bytes(_md_type), max_size, |
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268 true, false) { } |
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269 |
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270 size_t MetaspacePoolBase::used_in_bytes() { |
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271 return MetaspaceAux::used_in_bytes(_md_type); |
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272 } |
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273 |
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274 MemoryUsage MetaspacePoolBase::get_memory_usage() { |
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275 size_t used = MetaspaceAux::used_in_bytes(_md_type); |
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276 size_t committed = align_size_down_(MetaspaceAux::capacity_in_bytes(_md_type), os::vm_page_size()); |
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277 return MemoryUsage(initial_size(), used, committed, max_size()); |
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278 } |
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279 |
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280 ClassMetaspacePool::ClassMetaspacePool() : |
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281 MetaspacePoolBase("Class Metaspace", Metaspace::ClassType, calculate_max_size()) { } |
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282 |
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283 size_t ClassMetaspacePool::calculate_max_size() { |
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284 return UseCompressedKlassPointers ? ClassMetaspaceSize : _undefined_max_size; |
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285 } |
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286 |
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287 MetaspacePool::MetaspacePool() : |
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288 MetaspacePoolBase("Metaspace", Metaspace::NonClassType, calculate_max_size()) { } |
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289 |
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290 size_t MetaspacePool::calculate_max_size() { |
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291 return FLAG_IS_CMDLINE(MaxMetaspaceSize) ? MaxMetaspaceSize : _undefined_max_size; |
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292 } |
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