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comparison src/share/vm/utilities/workgroup.hpp @ 6197:d2a62e0f25eb

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6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
author zgu
date Thu, 28 Jun 2012 17:03:16 -0400
parents 441e946dc1af
children b9a9ed0f8eeb
comparison
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6174:74533f63b116 6197:d2a62e0f25eb
121 121
122 122
123 // Class AbstractWorkGang: 123 // Class AbstractWorkGang:
124 // An abstract class representing a gang of workers. 124 // An abstract class representing a gang of workers.
125 // You subclass this to supply an implementation of run_task(). 125 // You subclass this to supply an implementation of run_task().
126 class AbstractWorkGang: public CHeapObj { 126 class AbstractWorkGang: public CHeapObj<mtInternal> {
127 // Here's the public interface to this class. 127 // Here's the public interface to this class.
128 public: 128 public:
129 // Constructor and destructor. 129 // Constructor and destructor.
130 AbstractWorkGang(const char* name, bool are_GC_task_threads, 130 AbstractWorkGang(const char* name, bool are_GC_task_threads,
131 bool are_ConcurrentGC_threads); 131 bool are_ConcurrentGC_threads);
400 400
401 // A class to manage claiming of subtasks within a group of tasks. The 401 // A class to manage claiming of subtasks within a group of tasks. The
402 // subtasks will be identified by integer indices, usually elements of an 402 // subtasks will be identified by integer indices, usually elements of an
403 // enumeration type. 403 // enumeration type.
404 404
405 class SubTasksDone : public CHeapObj { 405 class SubTasksDone: public CHeapObj<mtInternal> {
406 uint* _tasks; 406 uint* _tasks;
407 uint _n_tasks; 407 uint _n_tasks;
408 // _n_threads is used to determine when a sub task is done. 408 // _n_threads is used to determine when a sub task is done.
409 // It does not control how many threads will execute the subtask 409 // It does not control how many threads will execute the subtask
410 // but must be initialized to the number that do execute the task 410 // but must be initialized to the number that do execute the task