diff -r 16caac2c1d9b -r ab07c0e0b05c hotspot/src/share/vm/oops/constantPool.cpp --- a/hotspot/src/share/vm/oops/constantPool.cpp Mon Apr 11 09:39:49 2016 +0000 +++ b/hotspot/src/share/vm/oops/constantPool.cpp Mon Apr 11 11:33:52 2016 -0400 @@ -283,8 +283,9 @@ this_key->record_dependency(k(), CHECK_NULL); // Can throw OOM // logging for classresolve tag. - trace_class_resolution(this_cp, k); - + if (log_is_enabled(Debug, classresolve)){ + trace_class_resolution(this_cp, k); + } this_cp->klass_at_put(which, k()); entry = this_cp->resolved_klass_at(which); assert(entry.is_resolved() && entry.get_klass()->is_klass(), "must be resolved at this point"); @@ -340,9 +341,7 @@ int cache_index = decode_cpcache_index(which, true); if (!(cache_index >= 0 && cache_index < cpool->cache()->length())) { // FIXME: should be an assert - if (PrintMiscellaneous && (Verbose||WizardMode)) { - tty->print_cr("bad operand %d in:", which); cpool->print(); - } + log_debug(classresolve)("bad operand %d in:", which); cpool->print(); return NULL; } ConstantPoolCacheEntry* e = cpool->cache()->entry_at(cache_index); @@ -672,10 +671,11 @@ int callee_index = this_cp->method_handle_klass_index_at(index); Symbol* name = this_cp->method_handle_name_ref_at(index); Symbol* signature = this_cp->method_handle_signature_ref_at(index); - if (PrintMiscellaneous) - tty->print_cr("resolve JVM_CONSTANT_MethodHandle:%d [%d/%d/%d] %s.%s", - ref_kind, index, this_cp->method_handle_index_at(index), - callee_index, name->as_C_string(), signature->as_C_string()); + { ResourceMark rm(THREAD); + log_debug(classresolve)("resolve JVM_CONSTANT_MethodHandle:%d [%d/%d/%d] %s.%s", + ref_kind, index, this_cp->method_handle_index_at(index), + callee_index, name->as_C_string(), signature->as_C_string()); + } KlassHandle callee; { Klass* k = klass_at_impl(this_cp, callee_index, true, CHECK_NULL); callee = KlassHandle(THREAD, k); @@ -694,10 +694,11 @@ case JVM_CONSTANT_MethodType: { Symbol* signature = this_cp->method_type_signature_at(index); - if (PrintMiscellaneous) - tty->print_cr("resolve JVM_CONSTANT_MethodType [%d/%d] %s", - index, this_cp->method_type_index_at(index), - signature->as_C_string()); + { ResourceMark rm(THREAD); + log_debug(classresolve)("resolve JVM_CONSTANT_MethodType [%d/%d] %s", + index, this_cp->method_type_index_at(index), + signature->as_C_string()); + } KlassHandle klass(THREAD, this_cp->pool_holder()); Handle value = SystemDictionary::find_method_handle_type(signature, klass, THREAD); result_oop = value();