equal
deleted
inserted
replaced
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 }; |