37 #include "gc/serial/tenuredGeneration.inline.hpp"
38 #include "gc/shared/cardTableBarrierSet.hpp"
39 #include "gc/shared/classUnloadingContext.hpp"
40 #include "gc/shared/collectedHeap.inline.hpp"
41 #include "gc/shared/collectorCounters.hpp"
42 #include "gc/shared/continuationGCSupport.inline.hpp"
43 #include "gc/shared/gcId.hpp"
44 #include "gc/shared/gcInitLogger.hpp"
45 #include "gc/shared/gcLocker.inline.hpp"
46 #include "gc/shared/gcPolicyCounters.hpp"
47 #include "gc/shared/gcTrace.hpp"
48 #include "gc/shared/gcTraceTime.inline.hpp"
49 #include "gc/shared/gcVMOperations.hpp"
50 #include "gc/shared/genArguments.hpp"
51 #include "gc/shared/isGCActiveMark.hpp"
52 #include "gc/shared/locationPrinter.inline.hpp"
53 #include "gc/shared/oopStorage.inline.hpp"
54 #include "gc/shared/oopStorageParState.inline.hpp"
55 #include "gc/shared/oopStorageSet.inline.hpp"
56 #include "gc/shared/scavengableNMethods.hpp"
57 #include "gc/shared/space.hpp"
58 #include "gc/shared/strongRootsScope.hpp"
59 #include "gc/shared/suspendibleThreadSet.hpp"
60 #include "gc/shared/weakProcessor.hpp"
61 #include "gc/shared/workerThread.hpp"
62 #include "memory/iterator.hpp"
63 #include "memory/metaspaceCounters.hpp"
64 #include "memory/metaspaceUtils.hpp"
65 #include "memory/resourceArea.hpp"
66 #include "memory/universe.hpp"
67 #include "oops/oop.inline.hpp"
68 #include "runtime/handles.hpp"
69 #include "runtime/handles.inline.hpp"
70 #include "runtime/java.hpp"
71 #include "runtime/mutexLocker.hpp"
72 #include "runtime/threads.hpp"
73 #include "runtime/vmThread.hpp"
74 #include "services/memoryManager.hpp"
75 #include "services/memoryService.hpp"
76 #include "utilities/debug.hpp"
184 return JNI_ENOMEM;
185 }
186
187 initialize_reserved_region(heap_rs);
188
189 ReservedSpace young_rs = heap_rs.first_part(MaxNewSize);
190 ReservedSpace old_rs = heap_rs.last_part(MaxNewSize);
191
192 _rem_set = new CardTableRS(heap_rs.region());
193 _rem_set->initialize(young_rs.base(), old_rs.base());
194
195 CardTableBarrierSet *bs = new CardTableBarrierSet(_rem_set);
196 bs->initialize();
197 BarrierSet::set_barrier_set(bs);
198
199 _young_gen = new DefNewGeneration(young_rs, NewSize, MinNewSize, MaxNewSize);
200 _old_gen = new TenuredGeneration(old_rs, OldSize, MinOldSize, MaxOldSize, rem_set());
201
202 GCInitLogger::print();
203
204 return JNI_OK;
205 }
206
207 ReservedHeapSpace SerialHeap::allocate(size_t alignment) {
208 // Now figure out the total size.
209 const size_t pageSize = UseLargePages ? os::large_page_size() : os::vm_page_size();
210 assert(alignment % pageSize == 0, "Must be");
211
212 // Check for overflow.
213 size_t total_reserved = MaxNewSize + MaxOldSize;
214 if (total_reserved < MaxNewSize) {
215 vm_exit_during_initialization("The size of the object heap + VM data exceeds "
216 "the maximum representable size");
217 }
218 assert(total_reserved % alignment == 0,
219 "Gen size; total_reserved=" SIZE_FORMAT ", alignment="
220 SIZE_FORMAT, total_reserved, alignment);
221
222 ReservedHeapSpace heap_rs = Universe::reserve_heap(total_reserved, alignment);
223 size_t used_page_size = heap_rs.page_size();
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37 #include "gc/serial/tenuredGeneration.inline.hpp"
38 #include "gc/shared/cardTableBarrierSet.hpp"
39 #include "gc/shared/classUnloadingContext.hpp"
40 #include "gc/shared/collectedHeap.inline.hpp"
41 #include "gc/shared/collectorCounters.hpp"
42 #include "gc/shared/continuationGCSupport.inline.hpp"
43 #include "gc/shared/gcId.hpp"
44 #include "gc/shared/gcInitLogger.hpp"
45 #include "gc/shared/gcLocker.inline.hpp"
46 #include "gc/shared/gcPolicyCounters.hpp"
47 #include "gc/shared/gcTrace.hpp"
48 #include "gc/shared/gcTraceTime.inline.hpp"
49 #include "gc/shared/gcVMOperations.hpp"
50 #include "gc/shared/genArguments.hpp"
51 #include "gc/shared/isGCActiveMark.hpp"
52 #include "gc/shared/locationPrinter.inline.hpp"
53 #include "gc/shared/oopStorage.inline.hpp"
54 #include "gc/shared/oopStorageParState.inline.hpp"
55 #include "gc/shared/oopStorageSet.inline.hpp"
56 #include "gc/shared/scavengableNMethods.hpp"
57 #include "gc/shared/slidingForwarding.hpp"
58 #include "gc/shared/space.hpp"
59 #include "gc/shared/strongRootsScope.hpp"
60 #include "gc/shared/suspendibleThreadSet.hpp"
61 #include "gc/shared/weakProcessor.hpp"
62 #include "gc/shared/workerThread.hpp"
63 #include "memory/iterator.hpp"
64 #include "memory/metaspaceCounters.hpp"
65 #include "memory/metaspaceUtils.hpp"
66 #include "memory/resourceArea.hpp"
67 #include "memory/universe.hpp"
68 #include "oops/oop.inline.hpp"
69 #include "runtime/handles.hpp"
70 #include "runtime/handles.inline.hpp"
71 #include "runtime/java.hpp"
72 #include "runtime/mutexLocker.hpp"
73 #include "runtime/threads.hpp"
74 #include "runtime/vmThread.hpp"
75 #include "services/memoryManager.hpp"
76 #include "services/memoryService.hpp"
77 #include "utilities/debug.hpp"
185 return JNI_ENOMEM;
186 }
187
188 initialize_reserved_region(heap_rs);
189
190 ReservedSpace young_rs = heap_rs.first_part(MaxNewSize);
191 ReservedSpace old_rs = heap_rs.last_part(MaxNewSize);
192
193 _rem_set = new CardTableRS(heap_rs.region());
194 _rem_set->initialize(young_rs.base(), old_rs.base());
195
196 CardTableBarrierSet *bs = new CardTableBarrierSet(_rem_set);
197 bs->initialize();
198 BarrierSet::set_barrier_set(bs);
199
200 _young_gen = new DefNewGeneration(young_rs, NewSize, MinNewSize, MaxNewSize);
201 _old_gen = new TenuredGeneration(old_rs, OldSize, MinOldSize, MaxOldSize, rem_set());
202
203 GCInitLogger::print();
204
205 SlidingForwarding::initialize(_reserved, SpaceAlignment / HeapWordSize);
206
207 return JNI_OK;
208 }
209
210 ReservedHeapSpace SerialHeap::allocate(size_t alignment) {
211 // Now figure out the total size.
212 const size_t pageSize = UseLargePages ? os::large_page_size() : os::vm_page_size();
213 assert(alignment % pageSize == 0, "Must be");
214
215 // Check for overflow.
216 size_t total_reserved = MaxNewSize + MaxOldSize;
217 if (total_reserved < MaxNewSize) {
218 vm_exit_during_initialization("The size of the object heap + VM data exceeds "
219 "the maximum representable size");
220 }
221 assert(total_reserved % alignment == 0,
222 "Gen size; total_reserved=" SIZE_FORMAT ", alignment="
223 SIZE_FORMAT, total_reserved, alignment);
224
225 ReservedHeapSpace heap_rs = Universe::reserve_heap(total_reserved, alignment);
226 size_t used_page_size = heap_rs.page_size();
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