1867 // TODO: just return if !unloading_occurred.
1868 if (unloading_occurred) {
1869 {
1870 GCTraceTime(Debug, gc, phases) t("SymbolTable", gc_timer);
1871 // Check if there's work to do in the SymbolTable
1872 SymbolTable::do_check_concurrent_work();
1873 }
1874
1875 {
1876 GCTraceTime(Debug, gc, phases) t("Dictionary", gc_timer);
1877 constraints()->purge_loader_constraints();
1878 resolution_errors()->purge_resolution_errors();
1879 }
1880 }
1881
1882 {
1883 GCTraceTime(Debug, gc, phases) t("ProtectionDomainCacheTable", gc_timer);
1884 // Oops referenced by the protection domain cache table may get unreachable independently
1885 // of the class loader (eg. cached protection domain oops). So we need to
1886 // explicitly unlink them here.
1887 _pd_cache_table->unlink();
1888 }
1889
1890 if (do_cleaning) {
1891 GCTraceTime(Debug, gc, phases) t("ResolvedMethodTable", gc_timer);
1892 ResolvedMethodTable::trigger_cleanup();
1893 }
1894
1895 return unloading_occurred;
1896 }
1897
1898 void SystemDictionary::oops_do(OopClosure* f) {
1899 f->do_oop(&_java_system_loader);
1900 f->do_oop(&_java_platform_loader);
1901 f->do_oop(&_system_loader_lock_obj);
1902 CDS_ONLY(SystemDictionaryShared::oops_do(f);)
1903
1904 // Visit extra methods
1905 invoke_method_table()->oops_do(f);
1906 }
1907
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1867 // TODO: just return if !unloading_occurred.
1868 if (unloading_occurred) {
1869 {
1870 GCTraceTime(Debug, gc, phases) t("SymbolTable", gc_timer);
1871 // Check if there's work to do in the SymbolTable
1872 SymbolTable::do_check_concurrent_work();
1873 }
1874
1875 {
1876 GCTraceTime(Debug, gc, phases) t("Dictionary", gc_timer);
1877 constraints()->purge_loader_constraints();
1878 resolution_errors()->purge_resolution_errors();
1879 }
1880 }
1881
1882 {
1883 GCTraceTime(Debug, gc, phases) t("ProtectionDomainCacheTable", gc_timer);
1884 // Oops referenced by the protection domain cache table may get unreachable independently
1885 // of the class loader (eg. cached protection domain oops). So we need to
1886 // explicitly unlink them here.
1887 _pd_cache_table->trigger_cleanup();
1888 }
1889
1890 if (do_cleaning) {
1891 GCTraceTime(Debug, gc, phases) t("ResolvedMethodTable", gc_timer);
1892 ResolvedMethodTable::trigger_cleanup();
1893 }
1894
1895 return unloading_occurred;
1896 }
1897
1898 void SystemDictionary::oops_do(OopClosure* f) {
1899 f->do_oop(&_java_system_loader);
1900 f->do_oop(&_java_platform_loader);
1901 f->do_oop(&_system_loader_lock_obj);
1902 CDS_ONLY(SystemDictionaryShared::oops_do(f);)
1903
1904 // Visit extra methods
1905 invoke_method_table()->oops_do(f);
1906 }
1907
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