| /* |
| * Copyright (c) 2016, 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. |
| */ |
| |
| #ifndef SHARE_GC_Z_ZTRACER_HPP |
| #define SHARE_GC_Z_ZTRACER_HPP |
| |
| #include "gc/shared/gcTrace.hpp" |
| #include "gc/z/zAllocationFlags.hpp" |
| |
| class ZStatCounter; |
| class ZStatPhase; |
| class ZStatSampler; |
| |
| class ZTracer : public GCTracer { |
| private: |
| static ZTracer* _tracer; |
| |
| ZTracer(); |
| |
| void send_stat_counter(uint32_t counter_id, uint64_t increment, uint64_t value); |
| void send_stat_sampler(uint32_t sampler_id, uint64_t value); |
| void send_thread_phase(const char* name, const Ticks& start, const Ticks& end); |
| void send_page_alloc(size_t size, size_t used, size_t free, size_t cache, bool nonblocking, bool noreserve); |
| |
| public: |
| static ZTracer* tracer(); |
| static void initialize(); |
| |
| void report_stat_counter(const ZStatCounter& counter, uint64_t increment, uint64_t value); |
| void report_stat_sampler(const ZStatSampler& sampler, uint64_t value); |
| void report_thread_phase(const ZStatPhase& phase, const Ticks& start, const Ticks& end); |
| void report_thread_phase(const char* name, const Ticks& start, const Ticks& end); |
| void report_page_alloc(size_t size, size_t used, size_t free, size_t cache, ZAllocationFlags flags); |
| }; |
| |
| class ZTraceThreadPhase : public StackObj { |
| private: |
| const Ticks _start; |
| const char* const _name; |
| |
| public: |
| ZTraceThreadPhase(const char* name); |
| ~ZTraceThreadPhase(); |
| }; |
| |
| #endif // SHARE_GC_Z_ZTRACER_HPP |