author | alanb |
Sat, 30 Nov 2019 16:21:19 +0000 | |
changeset 59329 | 289000934908 |
parent 53897 | 0abec72a3ac2 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#ifndef SHARE_JFR_WRITERS_JFRWRITERHOST_HPP |
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#define SHARE_JFR_WRITERS_JFRWRITERHOST_HPP |
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#include "jni.h" |
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#include "utilities/globalDefinitions.hpp" |
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#include "jfr/utilities/jfrTime.hpp" |
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class ClassLoaderData; |
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class Klass; |
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class Method; |
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class ModuleEntry; |
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class PackageEntry; |
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class Symbol; |
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class Thread; |
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// BE == Base Encoder |
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// IE == Integer Encoder |
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template <typename BE, typename IE, typename WriterPolicyImpl > |
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class WriterHost : public WriterPolicyImpl { |
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private: |
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const bool _compressed_integers; |
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template <typename T> |
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void write_padded(T value); |
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template <typename T> |
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void write_padded(const T* value, size_t len); |
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template <typename T> |
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u1* write_padded(const T* value, size_t len, u1* pos); |
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template <typename T> |
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void write(const T* value, size_t len); |
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template <typename T> |
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u1* write(const T* value, size_t len, u1* pos); |
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void write_utf8(const char* value); |
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void write_utf16(const jchar* value, jint len); |
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protected: |
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template <typename T> |
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void be_write(T value); |
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template <typename T> |
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void be_write(const T* value, size_t len); |
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template <typename StorageType> |
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WriterHost(StorageType* storage, Thread* thread); |
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template <typename StorageType> |
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WriterHost(StorageType* storage, size_t size); |
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WriterHost(Thread* thread); |
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u1* ensure_size(size_t requested_size); |
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public: |
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template <typename T> |
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void write(T value); |
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void write(bool value); |
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void write(float value); |
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void write(double value); |
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void write(const char* value); |
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void write(char* value); |
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void write(jstring value); |
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void write(const ClassLoaderData* cld); |
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void write(const Klass* klass); |
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void write(const Method* method); |
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void write(const ModuleEntry* module); |
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void write(const PackageEntry* package); |
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void write(const Symbol* symbol); |
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void write(const Ticks& time); |
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void write(const Tickspan& time); |
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void write(const JfrTicks& time); |
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void write(const JfrTickspan& time); |
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void bytes(const void* buf, size_t len); |
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void write_utf8_u2_len(const char* value); |
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template <typename T> |
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void write_padded_at_offset(T value, int64_t offset); |
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template <typename T> |
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void write_at_offset(T value, int64_t offset); |
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template <typename T> |
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void write_be_at_offset(T value, int64_t offset); |
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int64_t reserve(size_t size); |
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}; |
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#endif // SHARE_JFR_WRITERS_JFRWRITERHOST_HPP |