diff -r 2c3cc4b01880 -r c16ac7a2eba4 src/jdk.jfr/share/classes/jdk/jfr/consumer/ChunkParser.java
--- a/src/jdk.jfr/share/classes/jdk/jfr/consumer/ChunkParser.java	Wed Oct 30 16:14:56 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,174 +0,0 @@
-/*
- * 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * 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.
- */
-
-package jdk.jfr.consumer;
-
-import java.io.IOException;
-import java.util.Collection;
-import java.util.List;
-
-import jdk.jfr.EventType;
-import jdk.jfr.internal.LogLevel;
-import jdk.jfr.internal.LogTag;
-import jdk.jfr.internal.Logger;
-import jdk.jfr.internal.MetadataDescriptor;
-import jdk.jfr.internal.Type;
-import jdk.jfr.internal.consumer.ChunkHeader;
-import jdk.jfr.internal.consumer.RecordingInput;
-
-/**
- * Parses a chunk.
- *
- */
-final class ChunkParser {
-    private static final long CONSTANT_POOL_TYPE_ID = 1;
-    private final RecordingInput input;
-    private final LongMap<Parser> parsers;
-    private final ChunkHeader chunkHeader;
-    private final long absoluteChunkEnd;
-    private final MetadataDescriptor metadata;
-    private final LongMap<Type> typeMap;
-    private final TimeConverter timeConverter;
-
-    public ChunkParser(RecordingInput input) throws IOException {
-        this(new ChunkHeader(input));
-    }
-
-    private ChunkParser(ChunkHeader header) throws IOException {
-        this.input = header.getInput();
-        this.chunkHeader = header;
-        this.metadata = header.readMetadata();
-        this.absoluteChunkEnd = header.getEnd();
-        this.timeConverter = new TimeConverter(chunkHeader, metadata.getGMTOffset());
-
-        ParserFactory factory = new ParserFactory(metadata, timeConverter);
-        LongMap<ConstantMap> constantPools = factory.getConstantPools();
-        parsers = factory.getParsers();
-        typeMap = factory.getTypeMap();
-
-        fillConstantPools(parsers, constantPools);
-        constantPools.forEach(ConstantMap::setIsResolving);
-        constantPools.forEach(ConstantMap::resolve);
-        constantPools.forEach(ConstantMap::setResolved);
-
-        input.position(chunkHeader.getEventStart());
-    }
-
-    public RecordedEvent readEvent() throws IOException {
-        while (input.position() < absoluteChunkEnd) {
-            long pos = input.position();
-            int size = input.readInt();
-            if (size == 0) {
-                throw new IOException("Event can't have zero size");
-            }
-            long typeId = input.readLong();
-            if (typeId > CONSTANT_POOL_TYPE_ID) { // also skips metadata (id=0)
-                Parser ep = parsers.get(typeId);
-                if (ep instanceof EventParser) {
-                    return (RecordedEvent) ep.parse(input);
-                }
-            }
-            input.position(pos + size);
-        }
-        return null;
-    }
-
-    private void fillConstantPools(LongMap<Parser> typeParser, LongMap<ConstantMap> constantPools) throws IOException {
-        long nextCP = chunkHeader.getAbsoluteChunkStart();
-        long deltaToNext = chunkHeader.getConstantPoolPosition();
-        while (deltaToNext != 0) {
-            nextCP += deltaToNext;
-            input.position(nextCP);
-            final long position = nextCP;
-            int size = input.readInt(); // size
-            long typeId = input.readLong();
-            if (typeId != CONSTANT_POOL_TYPE_ID) {
-                throw new IOException("Expected check point event (id = 1) at position " + nextCP + ", but found type id = " + typeId);
-            }
-            input.readLong(); // timestamp
-            input.readLong(); // duration
-            deltaToNext = input.readLong();
-            final long delta = deltaToNext;
-            boolean flush = input.readBoolean();
-            int poolCount = input.readInt();
-            Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.TRACE, () -> {
-                return "New constant pool: startPosition=" + position + ", size=" + size + ", deltaToNext=" + delta + ", flush=" + flush + ", poolCount=" + poolCount;
-            });
-
-            for (int i = 0; i < poolCount; i++) {
-                long id = input.readLong(); // type id
-                ConstantMap pool = constantPools.get(id);
-                Type type = typeMap.get(id);
-                if (pool == null) {
-                    Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.INFO, "Found constant pool(" + id + ") that is never used");
-                    if (type == null) {
-                        throw new IOException("Error parsing constant pool type " + getName(id) + " at position " + input.position() + " at check point between [" + nextCP + ", " + nextCP + size + "]");
-                    }
-                    pool = new ConstantMap(ObjectFactory.create(type, timeConverter), type.getName());
-                    constantPools.put(type.getId(), pool);
-                }
-                Parser parser = typeParser.get(id);
-                if (parser == null) {
-                    throw new IOException("Could not find constant pool type with id = " + id);
-                }
-                try {
-                    int count = input.readInt();
-                    Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.TRACE, () -> "Constant: " + getName(id) + "[" + count + "]");
-                    for (int j = 0; j < count; j++) {
-                        long key = input.readLong();
-                        Object value = parser.parse(input);
-                        pool.put(key, value);
-                    }
-                } catch (Exception e) {
-                    throw new IOException("Error parsing constant pool type " + getName(id) + " at position " + input.position() + " at check point between [" + nextCP + ", " + nextCP + size + "]", e);
-                }
-            }
-            if (input.position() != nextCP + size) {
-                throw new IOException("Size of check point event doesn't match content");
-            }
-        }
-    }
-
-    private String getName(long id) {
-        Type type = typeMap.get(id);
-        return type == null ? ("unknown(" + id + ")") : type.getName();
-    }
-
-    public Collection<Type> getTypes() {
-        return metadata.getTypes();
-    }
-
-    public List<EventType> getEventTypes() {
-        return metadata.getEventTypes();
-    }
-
-    public boolean isLastChunk() {
-        return chunkHeader.isLastChunk();
-    }
-
-    public ChunkParser nextChunkParser() throws IOException {
-        return new ChunkParser(chunkHeader.nextHeader());
-    }
-}