jdk8-mips64-public/hotspot: src/share/vm/jfr/writers/jfrWriterHost.hpp@b985cbb00e68 (annotated)

src/share/vm/jfr/writers/jfrWriterHost.hpp@b985cbb00e68 (annotated)

src/share/vm/jfr/writers/jfrWriterHost.hpp

Mon, 12 Aug 2019 18:30:40 +0300

author: apetushkov
date: Mon, 12 Aug 2019 18:30:40 +0300
changeset 9858: b985cbb00e68
child 9941: 45c8de52649c
permissions: -rw-r--r--

8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens

 /*
  * Copyright (c) 2016, 2018, 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_VM_JFR_WRITERS_JFRWRITERHOST_HPP
 #define SHARE_VM_JFR_WRITERS_JFRWRITERHOST_HPP
 #include "jni.h"
 #include "utilities/globalDefinitions.hpp"
 #include "jfr/utilities/jfrTime.hpp"
 class ClassLoaderData;
 class Klass;
 class Method;
 // XXX class PackageEntry;
 class Symbol;
 class Thread;
 // BE == Base Encoder
 // IE == Integer Encoder
 template <typename BE, typename IE, typename WriterPolicyImpl >
 class WriterHost : public WriterPolicyImpl {
  private:
   const bool _compressed_integers;
   template <typename T>
   void write_padded(T value);
   template <typename T>
   void write_padded(const T* value, size_t len);
   template <typename T>
   u1* write_padded(const T* value, size_t len, u1* pos);
   template <typename T>
   void write(const T* value, size_t len);
   template <typename T>
   u1* write(const T* value, size_t len, u1* pos);
   void write_utf8(const char* value);
   void write_utf16(const jchar* value, jint len);
  protected:
   template <typename T>
   void be_write(T value);
   template <typename T>
   void be_write(const T* value, size_t len);
   template <typename StorageType>
   WriterHost(StorageType* storage, Thread* thread);
   template <typename StorageType>
   WriterHost(StorageType* storage, size_t size);
   WriterHost(Thread* thread);
   u1* ensure_size(size_t requested_size);
  public:
   template <typename T>
   void write(T value);
   void write(bool value);
   void write(float value);
   void write(double value);
   void write(const char* value);
   void write(char* value);
   void write(jstring value);
   void write(const ClassLoaderData* cld);
   void write(const Klass* klass);
   void write(const Method* method);
 // XXX  void write(const PackageEntry* package);
   void write(const Symbol* symbol);
   void write(const Ticks& time);
   void write(const Tickspan& time);
   void write(const JfrTicks& time);
   void write(const JfrTickspan& time);
   void bytes(const void* buf, size_t len);
   void write_utf8_u2_len(const char* value);
   template <typename T>
   void write_padded_at_offset(T value, intptr_t offset);
   template <typename T>
   void write_at_offset(T value, intptr_t offset);
   template <typename T>
   void write_be_at_offset(T value, intptr_t offset);
   intptr_t reserve(size_t size);
 };
 #endif // SHARE_VM_JFR_WRITERS_JFRWRITERHOST_HPP

Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/jfr/writers/jfrWriterHost.hpp@b985cbb00e68 (annotated)

src/share/vm/jfr/writers/jfrWriterHost.hpp