jdk.jfr.internal.MetadataDescriptor Java Examples

The following examples show how to use jdk.jfr.internal.MetadataDescriptor. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: RecordingFile.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private static void aggregateTypeForChunk(ChunkHeader ch, List<EventType> types, HashSet<Long> foundIds) throws IOException {
    MetadataDescriptor m = ch.readMetadata();
    for (EventType t : m.getEventTypes()) {
        if (!foundIds.contains(t.getId())) {
            types.add(t);
            foundIds.add(t.getId());
        }
    }
}
Example #2
Source File: ChunkHeader.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
public MetadataDescriptor readMetadata() throws IOException {
    input.position(absoluteChunkStart + metadataPosition);
    input.readInt(); // size
    long id = input.readLong(); // event type id
    if (id != METADATA_TYPE_ID) {
        throw new IOException("Expected metadata event. Type id=" + id + ", should have been " + METADATA_TYPE_ID);
    }
    input.readLong(); // start time
    input.readLong(); // duration
    long metadataId = input.readLong();
    Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.TRACE, "Metadata id=" + metadataId);
    // No need to read if metadataId == lastMetadataId, but we
    // do it for verification purposes.
    return MetadataDescriptor.read(input);
}
Example #3
Source File: RecordingFile.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
private void aggregateTypeForChunk(ChunkHeader ch, List<Type> types, HashSet<Long> foundIds) throws IOException {
    MetadataDescriptor m = ch.readMetadata();
    for (Type t : m.getTypes()) {
        if (!foundIds.contains(t.getId())) {
            types.add(t);
            foundIds.add(t.getId());
        }
    }
}
Example #4
Source File: RecordingFile.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
private static void aggregateEventTypeForChunk(ChunkHeader ch, List<EventType> types, HashSet<Long> foundIds) throws IOException {
    MetadataDescriptor m = ch.readMetadata();
    for (EventType t : m.getEventTypes()) {
        if (!foundIds.contains(t.getId())) {
            types.add(t);
            foundIds.add(t.getId());
        }
    }
}
Example #5
Source File: ChunkHeader.java    From TencentKona-8 with GNU General Public License v2.0 5 votes vote down vote up 
public MetadataDescriptor readMetadata() throws IOException {
    input.position(absoluteChunkStart + metadataPosition);
    input.readInt(); // size
    long id = input.readLong(); // event type id
    if (id != METADATA_TYPE_ID) {
        throw new IOException("Expected metadata event. Type id=" + id + ", should have been " + METADATA_TYPE_ID);
    }
    input.readLong(); // start time
    input.readLong(); // duration
    long metadataId = input.readLong();
    Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.TRACE, "Metadata id=" + metadataId);
    // No need to read if metadataId == lastMetadataId, but we
    // do it for verification purposes.
    return MetadataDescriptor.read(input);
}
Example #6
Source File: RecordingFile.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
private void aggregateTypeForChunk(ChunkHeader ch, List<Type> types, HashSet<Long> foundIds) throws IOException {
    MetadataDescriptor m = ch.readMetadata();
    for (Type t : m.getTypes()) {
        if (!foundIds.contains(t.getId())) {
            types.add(t);
            foundIds.add(t.getId());
        }
    }
}
Example #7
Source File: RecordingFile.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
private static void aggregateEventTypeForChunk(ChunkHeader ch, List<EventType> types, HashSet<Long> foundIds) throws IOException {
    MetadataDescriptor m = ch.readMetadata();
    for (EventType t : m.getEventTypes()) {
        if (!foundIds.contains(t.getId())) {
            types.add(t);
            foundIds.add(t.getId());
        }
    }
}
Example #8
Source File: ChunkHeader.java    From openjdk-jdk8u with GNU General Public License v2.0 5 votes vote down vote up 
public MetadataDescriptor readMetadata() throws IOException {
    input.position(absoluteChunkStart + metadataPosition);
    input.readInt(); // size
    long id = input.readLong(); // event type id
    if (id != METADATA_TYPE_ID) {
        throw new IOException("Expected metadata event. Type id=" + id + ", should have been " + METADATA_TYPE_ID);
    }
    input.readLong(); // start time
    input.readLong(); // duration
    long metadataId = input.readLong();
    Logger.log(LogTag.JFR_SYSTEM_PARSER, LogLevel.TRACE, "Metadata id=" + metadataId);
    // No need to read if metadataId == lastMetadataId, but we
    // do it for verification purposes.
    return MetadataDescriptor.read(input);
}