Tue, 12 Mar 2013 08:33:57 +0100
8001049: VM crashes when running with large -Xms and not specifying ObjectAlignmentInBytes
Summary: Take the initial heap size into account when checking the heap size for compressed oops
Reviewed-by: jmasa, kvn, hseigel, ctornqvi
1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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25 #ifndef SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
26 #define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
28 #include "runtime/perfData.hpp"
30 class MetaspaceCounters: public CHeapObj<mtClass> {
31 friend class VMStructs;
32 PerfVariable* _capacity;
33 PerfVariable* _used;
34 PerfVariable* _max_capacity;
35 static MetaspaceCounters* _metaspace_counters;
36 void initialize(size_t min_capacity,
37 size_t max_capacity,
38 size_t curr_capacity,
39 size_t used);
40 public:
41 MetaspaceCounters();
42 ~MetaspaceCounters();
44 void update_capacity();
45 void update_used();
46 void update_max_capacity();
48 void update_all();
50 static void initialize_performance_counters();
51 static void update_performance_counters();
53 };
54 #endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP