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comparison src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp @ 6725:da91efe96a93

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6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents b632e80fc9dc
children cc5b5976d72c
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
55 55
56 void PSOldGen::initialize(ReservedSpace rs, size_t alignment, 56 void PSOldGen::initialize(ReservedSpace rs, size_t alignment,
57 const char* perf_data_name, int level) { 57 const char* perf_data_name, int level) {
58 initialize_virtual_space(rs, alignment); 58 initialize_virtual_space(rs, alignment);
59 initialize_work(perf_data_name, level); 59 initialize_work(perf_data_name, level);
60
60 // The old gen can grow to gen_size_limit(). _reserve reflects only 61 // The old gen can grow to gen_size_limit(). _reserve reflects only
61 // the current maximum that can be committed. 62 // the current maximum that can be committed.
62 assert(_reserved.byte_size() <= gen_size_limit(), "Consistency check"); 63 assert(_reserved.byte_size() <= gen_size_limit(), "Consistency check");
64
65 initialize_performance_counters(perf_data_name, level);
63 } 66 }
64 67
65 void PSOldGen::initialize_virtual_space(ReservedSpace rs, size_t alignment) { 68 void PSOldGen::initialize_virtual_space(ReservedSpace rs, size_t alignment) {
66 69
67 _virtual_space = new PSVirtualSpace(rs, alignment); 70 _virtual_space = new PSVirtualSpace(rs, alignment);
138 if (_object_mark_sweep == NULL) 141 if (_object_mark_sweep == NULL)
139 vm_exit_during_initialization("Could not complete allocation of old generation"); 142 vm_exit_during_initialization("Could not complete allocation of old generation");
140 143
141 // Update the start_array 144 // Update the start_array
142 start_array()->set_covered_region(cmr); 145 start_array()->set_covered_region(cmr);
143 146 }
147
148 void PSOldGen::initialize_performance_counters(const char* perf_data_name, int level) {
144 // Generation Counters, generation 'level', 1 subspace 149 // Generation Counters, generation 'level', 1 subspace
145 _gen_counters = new PSGenerationCounters(perf_data_name, level, 1, 150 _gen_counters = new PSGenerationCounters(perf_data_name, level, 1,
146 virtual_space()); 151 virtual_space());
147 _space_counters = new SpaceCounters(perf_data_name, 0, 152 _space_counters = new SpaceCounters(perf_data_name, 0,
148 virtual_space()->reserved_size(), 153 virtual_space()->reserved_size(),