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comparison src/share/vm/services/memTracker.hpp @ 6854:fb19af007ffc

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7189254: Change makefiles for more flexibility to override defaults Summary: Change makefiles so that targets and parameters can be overridden by alternate makefiles. Reviewed-by: dholmes, coleenp
author jprovino
date Wed, 10 Oct 2012 14:35:58 -0400
parents 9a86ddfc6c8f
children 716c64bda5ba
comparison
equal deleted inserted replaced
6830:81e878c53615 6854:fb19af007ffc
22 * 22 *
23 */ 23 */
24 24
25 #ifndef SHARE_VM_SERVICES_MEM_TRACKER_HPP 25 #ifndef SHARE_VM_SERVICES_MEM_TRACKER_HPP
26 #define SHARE_VM_SERVICES_MEM_TRACKER_HPP 26 #define SHARE_VM_SERVICES_MEM_TRACKER_HPP
27
28 #include "utilities/macros.hpp"
29
30 #if !INCLUDE_NMT
31
32 #include "utilities/ostream.hpp"
33
34 class BaselineOutputer : public StackObj {
35
36 };
37
38 class BaselineTTYOutputer : public BaselineOutputer {
39 public:
40 BaselineTTYOutputer(outputStream* st) { }
41 };
42
43 class MemTracker : AllStatic {
44 public:
45 enum ShutdownReason {
46 NMT_shutdown_none, // no shutdown requested
47 NMT_shutdown_user, // user requested shutdown
48 NMT_normal, // normal shutdown, process exit
49 NMT_out_of_memory, // shutdown due to out of memory
50 NMT_initialization, // shutdown due to initialization failure
51 NMT_use_malloc_only, // can not combine NMT with UseMallocOnly flag
52 NMT_error_reporting, // shutdown by vmError::report_and_die()
53 NMT_out_of_generation, // running out of generation queue
54 NMT_sequence_overflow // overflow the sequence number
55 };
56
57
58 public:
59 static inline void init_tracking_options(const char* option_line) { }
60 static inline bool is_on() { return false; }
61 static const char* reason() { return "Native memory tracking is not implemented"; }
62 static inline bool can_walk_stack() { return false; }
63
64 static inline void bootstrap_single_thread() { }
65 static inline void bootstrap_multi_thread() { }
66 static inline void start() { }
67
68 static inline void record_malloc(address addr, size_t size, MEMFLAGS flags,
69 address pc = 0, Thread* thread = NULL) { }
70 static inline void record_free(address addr, MEMFLAGS flags, Thread* thread = NULL) { }
71 static inline void record_realloc(address old_addr, address new_addr, size_t size,
72 MEMFLAGS flags, address pc = 0, Thread* thread = NULL) { }
73 static inline void record_arena_size(address addr, size_t size) { }
74 static inline void record_virtual_memory_reserve(address addr, size_t size,
75 address pc = 0, Thread* thread = NULL) { }
76 static inline void record_virtual_memory_commit(address addr, size_t size,
77 address pc = 0, Thread* thread = NULL) { }
78 static inline void record_virtual_memory_uncommit(address addr, size_t size,
79 Thread* thread = NULL) { }
80 static inline void record_virtual_memory_release(address addr, size_t size,
81 Thread* thread = NULL) { }
82 static inline void record_virtual_memory_type(address base, MEMFLAGS flags,
83 Thread* thread = NULL) { }
84 static inline bool baseline() { return false; }
85 static inline bool has_baseline() { return false; }
86
87 static void shutdown(ShutdownReason reason) { }
88 static inline bool shutdown_in_progress() { }
89 static bool print_memory_usage(BaselineOutputer& out, size_t unit,
90 bool summary_only = true) { }
91 static bool compare_memory_usage(BaselineOutputer& out, size_t unit,
92 bool summary_only = true) { }
93
94 static inline void sync() { }
95 static inline void thread_exiting(JavaThread* thread) { }
96
97 };
98
99
100 #else // !INCLUDE_NMT
27 101
28 #include "memory/allocation.hpp" 102 #include "memory/allocation.hpp"
29 #include "runtime/globals.hpp" 103 #include "runtime/globals.hpp"
30 #include "runtime/mutex.hpp" 104 #include "runtime/mutex.hpp"
31 #include "runtime/os.hpp" 105 #include "runtime/os.hpp"
409 static volatile enum NMTStates _state; 483 static volatile enum NMTStates _state;
410 // the reason for shutting down nmt 484 // the reason for shutting down nmt
411 static enum ShutdownReason _reason; 485 static enum ShutdownReason _reason;
412 }; 486 };
413 487
488 #endif // !INCLUDE_NMT
489
414 #endif // SHARE_VM_SERVICES_MEM_TRACKER_HPP 490 #endif // SHARE_VM_SERVICES_MEM_TRACKER_HPP