22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "gc/serial/defNewGeneration.hpp"
27 #include "gc/serial/tenuredGeneration.hpp"
28 #include "gc/shared/cardTableRS.hpp"
29 #include "gc/shared/generationSpec.hpp"
30 #include "memory/binaryTreeDictionary.hpp"
31 #include "memory/filemap.hpp"
32 #include "runtime/java.hpp"
33 #include "utilities/macros.hpp"
34 #if INCLUDE_ALL_GCS
35 #include "gc/cms/concurrentMarkSweepGeneration.hpp"
36 #include "gc/cms/parNewGeneration.hpp"
37 #endif // INCLUDE_ALL_GCS
38
39 Generation* GenerationSpec::init(ReservedSpace rs, CardTableRS* remset) {
40 switch (name()) {
41 case Generation::DefNew:
42 return new DefNewGeneration(rs, init_size());
43
44 case Generation::MarkSweepCompact:
45 return new TenuredGeneration(rs, init_size(), remset);
46
47 #if INCLUDE_ALL_GCS
48 case Generation::ParNew:
49 return new ParNewGeneration(rs, init_size());
50
51 case Generation::ConcurrentMarkSweep: {
52 assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set");
53 if (remset == NULL) {
54 vm_exit_during_initialization("Rem set incompatibility.");
55 }
56 // Otherwise
57 // The constructor creates the CMSCollector if needed,
58 // else registers with an existing CMSCollector
59
60 ConcurrentMarkSweepGeneration* g = NULL;
61 g = new ConcurrentMarkSweepGeneration(rs, init_size(), remset);
62
63 g->initialize_performance_counters();
64
65 return g;
66 }
67 #endif // INCLUDE_ALL_GCS
68
69 default:
70 guarantee(false, "unrecognized GenerationName");
71 return NULL;
72 }
73 }
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22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "gc/serial/defNewGeneration.hpp"
27 #include "gc/serial/tenuredGeneration.hpp"
28 #include "gc/shared/cardTableRS.hpp"
29 #include "gc/shared/generationSpec.hpp"
30 #include "memory/binaryTreeDictionary.hpp"
31 #include "memory/filemap.hpp"
32 #include "runtime/java.hpp"
33 #include "utilities/macros.hpp"
34 #if INCLUDE_ALL_GCS
35 #include "gc/cms/concurrentMarkSweepGeneration.hpp"
36 #include "gc/cms/parNewGeneration.hpp"
37 #endif // INCLUDE_ALL_GCS
38
39 Generation* GenerationSpec::init(ReservedSpace rs, CardTableRS* remset) {
40 switch (name()) {
41 case Generation::DefNew:
42 return new DefNewGeneration(rs, _init_size, _min_size, _max_size);
43
44 case Generation::MarkSweepCompact:
45 return new TenuredGeneration(rs, _init_size, _min_size, _max_size, remset);
46
47 #if INCLUDE_ALL_GCS
48 case Generation::ParNew:
49 return new ParNewGeneration(rs, _init_size, _min_size, _max_size);
50
51 case Generation::ConcurrentMarkSweep: {
52 assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set");
53 if (remset == NULL) {
54 vm_exit_during_initialization("Rem set incompatibility.");
55 }
56 // Otherwise
57 // The constructor creates the CMSCollector if needed,
58 // else registers with an existing CMSCollector
59
60 return new ConcurrentMarkSweepGeneration(rs, _init_size, _min_size, _max_size, remset);
61 }
62 #endif // INCLUDE_ALL_GCS
63
64 default:
65 guarantee(false, "unrecognized GenerationName");
66 return NULL;
67 }
68 }
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