729 FOR_ALL_HEAPS(heap) {
730 FOR_ALL_BLOBS(cb, *heap) {
731 if (cb->is_nmethod()) {
732 nmethod* nm = (nmethod*)cb;
733 count += nm->verify_icholder_relocations();
734 }
735 }
736 }
737
738 assert(count + InlineCacheBuffer::pending_icholder_count() + CompiledICHolder::live_not_claimed_count() ==
739 CompiledICHolder::live_count(), "must agree");
740 #endif
741 }
742
743 void CodeCache::gc_prologue() {
744 }
745
746 void CodeCache::gc_epilogue() {
747 assert_locked_or_safepoint(CodeCache_lock);
748 NMethodIterator iter;
749 while(iter.next()) {
750 nmethod* nm = iter.method();
751 if (!nm->is_zombie()) {
752 if (needs_cache_clean()) {
753 // Clean ICs of unloaded nmethods as well because they may reference other
754 // unloaded nmethods that may be flushed earlier in the sweeper cycle.
755 nm->cleanup_inline_caches();
756 }
757 DEBUG_ONLY(nm->verify());
758 DEBUG_ONLY(nm->verify_oop_relocations());
759 }
760 }
761 set_needs_cache_clean(false);
762 prune_scavenge_root_nmethods();
763
764 verify_icholder_relocations();
765 }
766
767 void CodeCache::verify_oops() {
768 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
769 VerifyOopClosure voc;
770 NMethodIterator iter;
771 while(iter.next_alive()) {
772 nmethod* nm = iter.method();
773 nm->oops_do(&voc);
774 nm->verify_oop_relocations();
775 }
776 }
777
778 size_t CodeCache::capacity() {
779 size_t cap = 0;
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729 FOR_ALL_HEAPS(heap) {
730 FOR_ALL_BLOBS(cb, *heap) {
731 if (cb->is_nmethod()) {
732 nmethod* nm = (nmethod*)cb;
733 count += nm->verify_icholder_relocations();
734 }
735 }
736 }
737
738 assert(count + InlineCacheBuffer::pending_icholder_count() + CompiledICHolder::live_not_claimed_count() ==
739 CompiledICHolder::live_count(), "must agree");
740 #endif
741 }
742
743 void CodeCache::gc_prologue() {
744 }
745
746 void CodeCache::gc_epilogue() {
747 assert_locked_or_safepoint(CodeCache_lock);
748 NMethodIterator iter;
749 while(iter.next_alive()) {
750 nmethod* nm = iter.method();
751 assert(!nm->is_unloaded(), "Tautology");
752 if (needs_cache_clean()) {
753 nm->cleanup_inline_caches();
754 }
755 DEBUG_ONLY(nm->verify());
756 DEBUG_ONLY(nm->verify_oop_relocations());
757 }
758 set_needs_cache_clean(false);
759 prune_scavenge_root_nmethods();
760
761 verify_icholder_relocations();
762 }
763
764 void CodeCache::verify_oops() {
765 MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
766 VerifyOopClosure voc;
767 NMethodIterator iter;
768 while(iter.next_alive()) {
769 nmethod* nm = iter.method();
770 nm->oops_do(&voc);
771 nm->verify_oop_relocations();
772 }
773 }
774
775 size_t CodeCache::capacity() {
776 size_t cap = 0;
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