| /* |
| * Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| #include "precompiled.hpp" |
| #include "memory/metaspaceClosure.hpp" |
| #include "oops/methodCounters.hpp" |
| #include "runtime/handles.inline.hpp" |
| |
| MethodCounters* MethodCounters::allocate(const methodHandle& mh, TRAPS) { |
| ClassLoaderData* loader_data = mh->method_holder()->class_loader_data(); |
| return new(loader_data, method_counters_size(), MetaspaceObj::MethodCountersType, THREAD) MethodCounters(mh); |
| } |
| |
| void MethodCounters::clear_counters() { |
| invocation_counter()->reset(); |
| backedge_counter()->reset(); |
| set_interpreter_throwout_count(0); |
| set_interpreter_invocation_count(0); |
| set_nmethod_age(INT_MAX); |
| #ifdef TIERED |
| set_prev_time(0); |
| set_rate(0); |
| set_highest_comp_level(0); |
| set_highest_osr_comp_level(0); |
| #endif |
| } |
| |
| |
| int MethodCounters::highest_comp_level() const { |
| #ifdef TIERED |
| return _highest_comp_level; |
| #else |
| return CompLevel_none; |
| #endif |
| } |
| |
| void MethodCounters::set_highest_comp_level(int level) { |
| #ifdef TIERED |
| _highest_comp_level = level; |
| #endif |
| } |
| |
| int MethodCounters::highest_osr_comp_level() const { |
| #ifdef TIERED |
| return _highest_osr_comp_level; |
| #else |
| return CompLevel_none; |
| #endif |
| } |
| |
| void MethodCounters::set_highest_osr_comp_level(int level) { |
| #ifdef TIERED |
| _highest_osr_comp_level = level; |
| #endif |
| } |
| |
| void MethodCounters::metaspace_pointers_do(MetaspaceClosure* it) { |
| log_trace(cds)("Iter(MethodCounters): %p", this); |
| #if INCLUDE_AOT |
| it->push(&_method); |
| #endif |
| } |
| |
| void MethodCounters::print_value_on(outputStream* st) const { |
| assert(is_methodCounters(), "must be methodCounters"); |
| st->print("method counters"); |
| print_address_on(st); |
| } |
| |
| |