1 /* 2 * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "jfr/recorder/stringpool/jfrStringPool.hpp" 27 #include "jfr/recorder/stringpool/jfrStringPoolWriter.hpp" 28 #include "jfr/writers/jfrEventWriterHost.inline.hpp" 29 #include "jfr/writers/jfrMemoryWriterHost.inline.hpp" 30 31 JfrStringPoolFlush::JfrStringPoolFlush(Type* old, size_t used, size_t requested, Thread* t) : 32 _result(JfrStringPool::flush(old, used, requested, t)) {} 33 34 JfrStringPoolWriter::JfrStringPoolWriter(Thread* thread) : 35 JfrStringPoolWriterBase(JfrStringPool::lease_buffer(thread), thread), _nof_strings(0) {} 36 37 JfrStringPoolWriter::~JfrStringPoolWriter() { 38 assert(this->is_acquired(), "invariant"); 39 if (!this->is_valid() || this->used_size() == 0) { 40 return; 41 } 42 assert(this->used_size() > 0, "invariant"); 43 this->storage()->increment(_nof_strings); 44 this->commit(); 45 assert(0 == this->current_offset(), "invariant"); 46 } 47 48 void JfrStringPoolWriter::inc_nof_strings() { 49 ++_nof_strings; 50 }