Mercurial > hg > graal-compiler

comparison src/share/vm/memory/generation.cpp @ 6725:da91efe96a93

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 8617e38bb4cb
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
291 return blk.is_obj; 291 return blk.is_obj;
292 } 292 }
293 293
294 class GenerationOopIterateClosure : public SpaceClosure { 294 class GenerationOopIterateClosure : public SpaceClosure {
295 public: 295 public:
296 OopClosure* cl; 296 ExtendedOopClosure* cl;
297 MemRegion mr; 297 MemRegion mr;
298 virtual void do_space(Space* s) { 298 virtual void do_space(Space* s) {
299 s->oop_iterate(mr, cl); 299 s->oop_iterate(mr, cl);
300 } 300 }
301 GenerationOopIterateClosure(OopClosure* _cl, MemRegion _mr) : 301 GenerationOopIterateClosure(ExtendedOopClosure* _cl, MemRegion _mr) :
302 cl(_cl), mr(_mr) {} 302 cl(_cl), mr(_mr) {}
303 }; 303 };
304 304
305 void Generation::oop_iterate(OopClosure* cl) { 305 void Generation::oop_iterate(ExtendedOopClosure* cl) {
306 GenerationOopIterateClosure blk(cl, _reserved); 306 GenerationOopIterateClosure blk(cl, _reserved);
307 space_iterate(&blk); 307 space_iterate(&blk);
308 } 308 }
309 309
310 void Generation::oop_iterate(MemRegion mr, OopClosure* cl) { 310 void Generation::oop_iterate(MemRegion mr, ExtendedOopClosure* cl) {
311 GenerationOopIterateClosure blk(cl, mr); 311 GenerationOopIterateClosure blk(cl, mr);
312 space_iterate(&blk); 312 space_iterate(&blk);
313 } 313 }
314 314
315 void Generation::younger_refs_in_space_iterate(Space* sp, 315 void Generation::younger_refs_in_space_iterate(Space* sp,
433 } 433 }
434 if (!success) { 434 if (!success) {
435 success = grow_to_reserved(); 435 success = grow_to_reserved();
436 } 436 }
437 if (PrintGC && Verbose) { 437 if (PrintGC && Verbose) {
438 if (success && GC_locker::is_active()) { 438 if (success && GC_locker::is_active_and_needs_gc()) {
439 gclog_or_tty->print_cr("Garbage collection disabled, expanded heap instead"); 439 gclog_or_tty->print_cr("Garbage collection disabled, expanded heap instead");
440 } 440 }
441 } 441 }
442 442
443 return success; 443 return success;