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comparison src/share/vm/runtime/sweeper.hpp @ 1211:c1f1137b3575

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Merge
author twisti
date Thu, 04 Feb 2010 03:34:05 -0800
parents 5f24d0319e54
children bfe29ec02863
comparison
equal deleted inserted replaced
1196:f3345b7b01b4 1211:c1f1137b3575
36 static bool _rescan; // Indicates that we should do a full rescan of the 36 static bool _rescan; // Indicates that we should do a full rescan of the
37 // of the code cache looking for work to do. 37 // of the code cache looking for work to do.
38 static int _locked_seen; // Number of locked nmethods encountered during the scan 38 static int _locked_seen; // Number of locked nmethods encountered during the scan
39 static int _not_entrant_seen_on_stack; // Number of not entrant nmethod were are still on stack 39 static int _not_entrant_seen_on_stack; // Number of not entrant nmethod were are still on stack
40 40
41 static bool _was_full; // remember if we did emergency unloading
42 static jint _advise_to_sweep; // flag to indicate code cache getting full
43 static jlong _last_was_full; // timestamp of last emergency unloading
44 static uint _highest_marked; // highest compile id dumped at last emergency unloading
45 static long _was_full_traversal; // trav number at last emergency unloading
41 46
42 static void process_nmethod(nmethod *nm); 47 static void process_nmethod(nmethod *nm);
43 public: 48 public:
44 static long traversal_count() { return _traversals; } 49 static long traversal_count() { return _traversals; }
45 50
49 // Perform a full scan of the code cache from the beginning. No 54 // Perform a full scan of the code cache from the beginning. No
50 // need to synchronize the setting of this flag since it only 55 // need to synchronize the setting of this flag since it only
51 // changes to false at safepoint so we can never overwrite it with false. 56 // changes to false at safepoint so we can never overwrite it with false.
52 _rescan = true; 57 _rescan = true;
53 } 58 }
59
60 static void handle_full_code_cache(bool is_full); // Called by compilers who fail to allocate
61 static void speculative_disconnect_nmethods(bool was_full); // Called by vm op to deal with alloc failure
62
63 static void set_was_full(bool state) { _was_full = state; }
64 static bool was_full() { return _was_full; }
54 }; 65 };