| /* |
| * Copyright (c) 1998, 2016, 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 "oops/compiledICHolder.hpp" |
| #include "oops/klass.hpp" |
| #include "oops/method.hpp" |
| #include "runtime/atomic.hpp" |
| |
| volatile int CompiledICHolder::_live_count; |
| volatile int CompiledICHolder::_live_not_claimed_count; |
| |
| |
| CompiledICHolder::CompiledICHolder(Method* method, Klass* klass) |
| : _holder_method(method), _holder_klass(klass) { |
| #ifdef ASSERT |
| Atomic::inc(&_live_count); |
| Atomic::inc(&_live_not_claimed_count); |
| #endif // ASSERT |
| } |
| |
| #ifdef ASSERT |
| CompiledICHolder::~CompiledICHolder() { |
| assert(_live_count > 0, "underflow"); |
| Atomic::dec(&_live_count); |
| } |
| #endif // ASSERT |
| |
| // Printing |
| |
| void CompiledICHolder::print_on(outputStream* st) const { |
| st->print("%s", internal_name()); |
| st->print(" - method: "); holder_method()->print_value_on(st); st->cr(); |
| st->print(" - klass: "); holder_klass()->print_value_on(st); st->cr(); |
| } |
| |
| void CompiledICHolder::print_value_on(outputStream* st) const { |
| st->print("%s", internal_name()); |
| } |
| |
| |
| // Verification |
| |
| void CompiledICHolder::verify_on(outputStream* st) { |
| guarantee(holder_method()->is_method(), "should be method"); |
| guarantee(holder_klass()->is_klass(), "should be klass"); |
| } |
| |
| #ifdef ASSERT |
| |
| void CompiledICHolder::claim() { |
| Atomic::dec(&_live_not_claimed_count); |
| } |
| |
| #endif // ASSERT |