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src/hotspot/share/services/memTracker.hpp

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rev 59103 : imported patch hotspot


  68                        MEMFLAGS flag = mtNone) { }
  69   static inline void record_virtual_memory_reserve_and_commit(void* addr, size_t size,
  70     const NativeCallStack& stack, MEMFLAGS flag = mtNone) { }
  71   static inline void record_virtual_memory_commit(void* addr, size_t size, const NativeCallStack& stack) { }
  72   static inline void record_virtual_memory_type(void* addr, MEMFLAGS flag) { }
  73   static inline void record_thread_stack(void* addr, size_t size) { }
  74   static inline void release_thread_stack(void* addr, size_t size) { }
  75 
  76   static void final_report(outputStream*) { }
  77   static void error_report(outputStream*) { }
  78 };
  79 
  80 #else
  81 
  82 #include "runtime/mutexLocker.hpp"
  83 #include "runtime/threadCritical.hpp"
  84 #include "services/mallocTracker.hpp"
  85 #include "services/threadStackTracker.hpp"
  86 #include "services/virtualMemoryTracker.hpp"
  87 
  88 extern volatile bool NMT_stack_walkable;
  89 
  90 #define CURRENT_PC ((MemTracker::tracking_level() == NMT_detail && NMT_stack_walkable) ? \
  91                     NativeCallStack(0, true) : NativeCallStack::empty_stack())
  92 #define CALLER_PC  ((MemTracker::tracking_level() == NMT_detail && NMT_stack_walkable) ?  \
  93                     NativeCallStack(1, true) : NativeCallStack::empty_stack())
  94 
  95 class MemBaseline;
  96 
  97 // Tracker is used for guarding 'release' semantics of virtual memory operation, to avoid
  98 // the other thread obtains and records the same region that is just 'released' by current
  99 // thread but before it can record the operation.
 100 class Tracker : public StackObj {
 101  public:
 102   enum TrackerType {
 103      uncommit,
 104      release
 105   };
 106 
 107  public:
 108   Tracker(enum TrackerType type) : _type(type) { }
 109   void record(address addr, size_t size);
 110  private:
 111   enum TrackerType  _type;
 112   // Virtual memory tracking data structures are protected by ThreadCritical lock.




  68                        MEMFLAGS flag = mtNone) { }
  69   static inline void record_virtual_memory_reserve_and_commit(void* addr, size_t size,
  70     const NativeCallStack& stack, MEMFLAGS flag = mtNone) { }
  71   static inline void record_virtual_memory_commit(void* addr, size_t size, const NativeCallStack& stack) { }
  72   static inline void record_virtual_memory_type(void* addr, MEMFLAGS flag) { }
  73   static inline void record_thread_stack(void* addr, size_t size) { }
  74   static inline void release_thread_stack(void* addr, size_t size) { }
  75 
  76   static void final_report(outputStream*) { }
  77   static void error_report(outputStream*) { }
  78 };
  79 
  80 #else
  81 
  82 #include "runtime/mutexLocker.hpp"
  83 #include "runtime/threadCritical.hpp"
  84 #include "services/mallocTracker.hpp"
  85 #include "services/threadStackTracker.hpp"
  86 #include "services/virtualMemoryTracker.hpp"
  87 
  88 #define CURRENT_PC ((MemTracker::tracking_level() == NMT_detail) ? \


  89                     NativeCallStack(0, true) : NativeCallStack::empty_stack())
  90 #define CALLER_PC  ((MemTracker::tracking_level() == NMT_detail) ?  \
  91                     NativeCallStack(1, true) : NativeCallStack::empty_stack())
  92 
  93 class MemBaseline;
  94 
  95 // Tracker is used for guarding 'release' semantics of virtual memory operation, to avoid
  96 // the other thread obtains and records the same region that is just 'released' by current
  97 // thread but before it can record the operation.
  98 class Tracker : public StackObj {
  99  public:
 100   enum TrackerType {
 101      uncommit,
 102      release
 103   };
 104 
 105  public:
 106   Tracker(enum TrackerType type) : _type(type) { }
 107   void record(address addr, size_t size);
 108  private:
 109   enum TrackerType  _type;
 110   // Virtual memory tracking data structures are protected by ThreadCritical lock.


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