201 int marked = 0;
202 int removed = 0;
203 while (b != NULL) {
204 nmethod* nm = b->get_nmethod();
205 if (b->count() > 0 && nm->is_alive() && !nm->is_marked_for_deoptimization()) {
206 nm->mark_for_deoptimization();
207 marked++;
208 }
209 nmethodBucket* next = b->next();
210 removed++;
211 delete b;
212 b = next;
213 }
214 set_has_stale_entries(false);
215 if (UsePerfData && removed > 0) {
216 _perf_total_buckets_deallocated_count->inc(removed);
217 }
218 return marked;
219 }
220
221 void DependencyContext::wipe() {
222 assert_locked_or_safepoint(CodeCache_lock);
223 nmethodBucket* b = dependencies();
224 set_dependencies(NULL);
225 set_has_stale_entries(false);
226 while (b != NULL) {
227 nmethodBucket* next = b->next();
228 delete b;
229 b = next;
230 }
231 }
232
233 #ifndef PRODUCT
234 void DependencyContext::print_dependent_nmethods(bool verbose) {
235 int idx = 0;
236 for (nmethodBucket* b = dependencies(); b != NULL; b = b->next()) {
237 nmethod* nm = b->get_nmethod();
238 tty->print("[%d] count=%d { ", idx++, b->count());
239 if (!verbose) {
240 nm->print_on(tty, "nmethod");
241 tty->print_cr(" } ");
242 } else {
243 nm->print();
244 nm->print_dependencies();
245 tty->print_cr("--- } ");
246 }
247 }
248 }
249
250 bool DependencyContext::is_dependent_nmethod(nmethod* nm) {
251 for (nmethodBucket* b = dependencies(); b != NULL; b = b->next()) {
252 if (nm == b->get_nmethod()) {
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201 int marked = 0;
202 int removed = 0;
203 while (b != NULL) {
204 nmethod* nm = b->get_nmethod();
205 if (b->count() > 0 && nm->is_alive() && !nm->is_marked_for_deoptimization()) {
206 nm->mark_for_deoptimization();
207 marked++;
208 }
209 nmethodBucket* next = b->next();
210 removed++;
211 delete b;
212 b = next;
213 }
214 set_has_stale_entries(false);
215 if (UsePerfData && removed > 0) {
216 _perf_total_buckets_deallocated_count->inc(removed);
217 }
218 return marked;
219 }
220
221 #ifndef PRODUCT
222 void DependencyContext::print_dependent_nmethods(bool verbose) {
223 int idx = 0;
224 for (nmethodBucket* b = dependencies(); b != NULL; b = b->next()) {
225 nmethod* nm = b->get_nmethod();
226 tty->print("[%d] count=%d { ", idx++, b->count());
227 if (!verbose) {
228 nm->print_on(tty, "nmethod");
229 tty->print_cr(" } ");
230 } else {
231 nm->print();
232 nm->print_dependencies();
233 tty->print_cr("--- } ");
234 }
235 }
236 }
237
238 bool DependencyContext::is_dependent_nmethod(nmethod* nm) {
239 for (nmethodBucket* b = dependencies(); b != NULL; b = b->next()) {
240 if (nm == b->get_nmethod()) {
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