comparison src/share/vm/services/memoryPool.hpp @ 8825:dbd5837b342f

8000754: NPG: Implement a MemoryPool MXBean for Metaspace Reviewed-by: jmasa, stefank
author ehelin
date Fri, 22 Mar 2013 16:10:01 +0100
parents db9981fd3124
children 42e370795a39
comparison
equal deleted inserted replaced
8824:7f16d1812865 8825:dbd5837b342f
26 #define SHARE_VM_SERVICES_MEMORYPOOL_HPP 26 #define SHARE_VM_SERVICES_MEMORYPOOL_HPP
27 27
28 #include "gc_implementation/shared/mutableSpace.hpp" 28 #include "gc_implementation/shared/mutableSpace.hpp"
29 #include "memory/defNewGeneration.hpp" 29 #include "memory/defNewGeneration.hpp"
30 #include "memory/heap.hpp" 30 #include "memory/heap.hpp"
31 #include "memory/metaspace.hpp"
31 #include "memory/space.hpp" 32 #include "memory/space.hpp"
32 #include "services/memoryUsage.hpp" 33 #include "services/memoryUsage.hpp"
33 #include "utilities/macros.hpp" 34 #include "utilities/macros.hpp"
34 #if INCLUDE_ALL_GCS 35 #if INCLUDE_ALL_GCS
35 #include "gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp" 36 #include "gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp"
220 CodeHeapPool(CodeHeap* codeHeap, const char* name, bool support_usage_threshold); 221 CodeHeapPool(CodeHeap* codeHeap, const char* name, bool support_usage_threshold);
221 MemoryUsage get_memory_usage(); 222 MemoryUsage get_memory_usage();
222 size_t used_in_bytes() { return _codeHeap->allocated_capacity(); } 223 size_t used_in_bytes() { return _codeHeap->allocated_capacity(); }
223 }; 224 };
224 225
226 class MetaspacePoolBase : public MemoryPool {
227 private:
228 Metaspace::MetadataType _md_type;
229 protected:
230 static const size_t _undefined_max_size = (size_t) -1;
231 public:
232 MetaspacePoolBase(const char *name, Metaspace::MetadataType md_type, size_t max_size);
233 MemoryUsage get_memory_usage();
234 size_t used_in_bytes();
235 };
236
237 class ClassMetaspacePool : public MetaspacePoolBase {
238 private:
239 size_t calculate_max_size();
240 public:
241 ClassMetaspacePool();
242 };
243
244 class MetaspacePool : public MetaspacePoolBase {
245 private:
246 size_t calculate_max_size();
247 public:
248 MetaspacePool();
249 };
250
225 #endif // SHARE_VM_SERVICES_MEMORYPOOL_HPP 251 #endif // SHARE_VM_SERVICES_MEMORYPOOL_HPP