128 mtJavaHeap = 0x00, // Java heap
129 mtClass = 0x01, // memory class for Java classes
130 mtThread = 0x02, // memory for thread objects
131 mtThreadStack = 0x03,
132 mtCode = 0x04, // memory for generated code
133 mtGC = 0x05, // memory for GC
134 mtCompiler = 0x06, // memory for compiler
135 mtInternal = 0x07, // memory used by VM, but does not belong to
136 // any of above categories, and not used for
137 // native memory tracking
138 mtOther = 0x08, // memory not used by VM
139 mtSymbol = 0x09, // symbol
140 mtNMT = 0x0A, // memory used by native memory tracking
141 mtClassShared = 0x0B, // class data sharing
142 mtChunk = 0x0C, // chunk that holds content of arenas
143 mtTest = 0x0D, // Test type for verifying NMT
144 mtTracing = 0x0E, // memory used for Tracing
145 mtLogging = 0x0F, // memory for logging
146 mtArguments = 0x10, // memory for argument processing
147 mtModule = 0x11, // memory for module processing
148 mtNone = 0x12, // undefined
149 mt_number_of_types = 0x13 // number of memory types (mtDontTrack
150 // is not included as validate type)
151 };
152
153 typedef MemoryType MEMFLAGS;
154
155
156 #if INCLUDE_NMT
157
158 extern bool NMT_track_callsite;
159
160 #else
161
162 const bool NMT_track_callsite = false;
163
164 #endif // INCLUDE_NMT
165
166 class NativeCallStack;
167
168
169 template <MEMFLAGS F> class CHeapObj ALLOCATION_SUPER_CLASS_SPEC {
734 // zero-filled. No pre-touching.
735 template <class E, MEMFLAGS F>
736 class MmapArrayAllocator : public AllStatic {
737 private:
738 static size_t size_for(size_t length);
739
740 public:
741 static E* allocate_or_null(size_t length);
742 static E* allocate(size_t length);
743 static void free(E* addr, size_t length);
744 };
745
746 // Uses malloc:ed memory for all allocations.
747 template <class E, MEMFLAGS F>
748 class MallocArrayAllocator : public AllStatic {
749 public:
750 static size_t size_for(size_t length);
751
752 static E* allocate(size_t length);
753 static void free(E* addr, size_t length);
754 };
755
756 #endif // SHARE_VM_MEMORY_ALLOCATION_HPP
|
128 mtJavaHeap = 0x00, // Java heap
129 mtClass = 0x01, // memory class for Java classes
130 mtThread = 0x02, // memory for thread objects
131 mtThreadStack = 0x03,
132 mtCode = 0x04, // memory for generated code
133 mtGC = 0x05, // memory for GC
134 mtCompiler = 0x06, // memory for compiler
135 mtInternal = 0x07, // memory used by VM, but does not belong to
136 // any of above categories, and not used for
137 // native memory tracking
138 mtOther = 0x08, // memory not used by VM
139 mtSymbol = 0x09, // symbol
140 mtNMT = 0x0A, // memory used by native memory tracking
141 mtClassShared = 0x0B, // class data sharing
142 mtChunk = 0x0C, // chunk that holds content of arenas
143 mtTest = 0x0D, // Test type for verifying NMT
144 mtTracing = 0x0E, // memory used for Tracing
145 mtLogging = 0x0F, // memory for logging
146 mtArguments = 0x10, // memory for argument processing
147 mtModule = 0x11, // memory for module processing
148 mtValueTypes = 0x12, // memory for buffered value types
149 mtNone = 0x13, // undefined
150 mt_number_of_types = 0x14 // number of memory types (mtDontTrack
151 // is not included as validate type)
152 };
153
154 typedef MemoryType MEMFLAGS;
155
156
157 #if INCLUDE_NMT
158
159 extern bool NMT_track_callsite;
160
161 #else
162
163 const bool NMT_track_callsite = false;
164
165 #endif // INCLUDE_NMT
166
167 class NativeCallStack;
168
169
170 template <MEMFLAGS F> class CHeapObj ALLOCATION_SUPER_CLASS_SPEC {
735 // zero-filled. No pre-touching.
736 template <class E, MEMFLAGS F>
737 class MmapArrayAllocator : public AllStatic {
738 private:
739 static size_t size_for(size_t length);
740
741 public:
742 static E* allocate_or_null(size_t length);
743 static E* allocate(size_t length);
744 static void free(E* addr, size_t length);
745 };
746
747 // Uses malloc:ed memory for all allocations.
748 template <class E, MEMFLAGS F>
749 class MallocArrayAllocator : public AllStatic {
750 public:
751 static size_t size_for(size_t length);
752
753 static E* allocate(size_t length);
754 static void free(E* addr, size_t length);
755 };
756
757 template <class E, MEMFLAGS F> class CMmapObj ALLOCATION_SUPER_CLASS_SPEC {
758 public:
759 void* operator new(size_t size);
760 void operator delete(void* address, size_t length);
761 };
762
763 #endif // SHARE_VM_MEMORY_ALLOCATION_HPP
|