236 public:
237 const HeapWord* _p;
238 bool is_obj;
239 virtual void do_space(Space* s) {
240 if (!is_obj && s->is_in_reserved(_p)) {
241 is_obj |= s->block_is_obj(_p);
242 }
243 }
244 GenerationBlockIsObjClosure(const HeapWord* p) { _p = p; is_obj = false; }
245 };
246
247 bool Generation::block_is_obj(const HeapWord* p) const {
248 GenerationBlockIsObjClosure blk(p);
249 // Cast away const
250 ((Generation*)this)->space_iterate(&blk);
251 return blk.is_obj;
252 }
253
254 class GenerationOopIterateClosure : public SpaceClosure {
255 public:
256 ExtendedOopClosure* _cl;
257 virtual void do_space(Space* s) {
258 s->oop_iterate(_cl);
259 }
260 GenerationOopIterateClosure(ExtendedOopClosure* cl) :
261 _cl(cl) {}
262 };
263
264 void Generation::oop_iterate(ExtendedOopClosure* cl) {
265 GenerationOopIterateClosure blk(cl);
266 space_iterate(&blk);
267 }
268
269 void Generation::younger_refs_in_space_iterate(Space* sp,
270 OopsInGenClosure* cl,
271 uint n_threads) {
272 CardTableRS* rs = GenCollectedHeap::heap()->rem_set();
273 rs->younger_refs_in_space_iterate(sp, cl, n_threads);
274 }
275
276 class GenerationObjIterateClosure : public SpaceClosure {
277 private:
278 ObjectClosure* _cl;
279 public:
280 virtual void do_space(Space* s) {
281 s->object_iterate(_cl);
282 }
283 GenerationObjIterateClosure(ObjectClosure* cl) : _cl(cl) {}
284 };
|
236 public:
237 const HeapWord* _p;
238 bool is_obj;
239 virtual void do_space(Space* s) {
240 if (!is_obj && s->is_in_reserved(_p)) {
241 is_obj |= s->block_is_obj(_p);
242 }
243 }
244 GenerationBlockIsObjClosure(const HeapWord* p) { _p = p; is_obj = false; }
245 };
246
247 bool Generation::block_is_obj(const HeapWord* p) const {
248 GenerationBlockIsObjClosure blk(p);
249 // Cast away const
250 ((Generation*)this)->space_iterate(&blk);
251 return blk.is_obj;
252 }
253
254 class GenerationOopIterateClosure : public SpaceClosure {
255 public:
256 OopIterateClosure* _cl;
257 virtual void do_space(Space* s) {
258 s->oop_iterate(_cl);
259 }
260 GenerationOopIterateClosure(OopIterateClosure* cl) :
261 _cl(cl) {}
262 };
263
264 void Generation::oop_iterate(OopIterateClosure* cl) {
265 GenerationOopIterateClosure blk(cl);
266 space_iterate(&blk);
267 }
268
269 void Generation::younger_refs_in_space_iterate(Space* sp,
270 OopsInGenClosure* cl,
271 uint n_threads) {
272 CardTableRS* rs = GenCollectedHeap::heap()->rem_set();
273 rs->younger_refs_in_space_iterate(sp, cl, n_threads);
274 }
275
276 class GenerationObjIterateClosure : public SpaceClosure {
277 private:
278 ObjectClosure* _cl;
279 public:
280 virtual void do_space(Space* s) {
281 s->object_iterate(_cl);
282 }
283 GenerationObjIterateClosure(ObjectClosure* cl) : _cl(cl) {}
284 };
|