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comparison src/share/vm/gc_implementation/parallelScavenge/adjoiningGenerations.hpp @ 13060:8f07aa079343

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8016309: assert(eden_size > 0 && survivor_size > 0) failed: just checking 7057939: jmap shows MaxNewSize=4GB when Java is using parallel collector Summary: Major cleanup of the collectorpolicy classes Reviewed-by: tschatzl, jcoomes
author jwilhelm
date Fri, 01 Nov 2013 17:09:38 +0100
parents da91efe96a93
children de6a9e811145
comparison
equal deleted inserted replaced
13059:46d7652b223c 13060:8f07aa079343
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_ADJOININGGENERATIONS_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_ADJOININGGENERATIONS_HPP
27 27
28 #include "gc_implementation/parallelScavenge/adjoiningVirtualSpaces.hpp" 28 #include "gc_implementation/parallelScavenge/adjoiningVirtualSpaces.hpp"
29 #include "gc_implementation/parallelScavenge/asPSOldGen.hpp" 29 #include "gc_implementation/parallelScavenge/asPSOldGen.hpp"
30 #include "gc_implementation/parallelScavenge/asPSYoungGen.hpp" 30 #include "gc_implementation/parallelScavenge/asPSYoungGen.hpp"
31 #include "gc_implementation/parallelScavenge/generationSizer.hpp"
31 32
32 33
33 // Contains two generations that both use an AdjoiningVirtualSpaces. 34 // Contains two generations that both use an AdjoiningVirtualSpaces.
34 // The two generations are adjacent in the reserved space for the 35 // The two generations are adjacent in the reserved space for the
35 // heap. Each generation has a virtual space and shrinking and 36 // heap. Each generation has a virtual space and shrinking and
54 void request_old_gen_expansion(size_t desired_change_in_bytes); 55 void request_old_gen_expansion(size_t desired_change_in_bytes);
55 // Move boundary down to expand young gen. 56 // Move boundary down to expand young gen.
56 bool request_young_gen_expansion(size_t desired_change_in_bytes); 57 bool request_young_gen_expansion(size_t desired_change_in_bytes);
57 58
58 public: 59 public:
59 AdjoiningGenerations(ReservedSpace rs, 60 AdjoiningGenerations(ReservedSpace rs, GenerationSizer* policy, size_t alignment);
60 size_t init_low_byte_size,
61 size_t min_low_byte_size,
62 size_t max_low_byte_size,
63 size_t init_high_byte_size,
64 size_t min_high_byte_size,
65 size_t max_high_bytes_size,
66 size_t alignment);
67 61
68 // Accessors 62 // Accessors
69 PSYoungGen* young_gen() { return _young_gen; } 63 PSYoungGen* young_gen() { return _young_gen; }
70 PSOldGen* old_gen() { return _old_gen; } 64 PSOldGen* old_gen() { return _old_gen; }
71 65