[skywalking] branch master updated (5f4b566 -> ae442e3)

[ke...@apache.org]

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kezhenxu94 pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/skywalking.git.


    from 5f4b566  Fix missing mysql index for profile entities  (#4360)
     add ae442e3  More comments for important classes (#4361)

No new revisions were added by this update.

Summary of changes:
 .../apm/agent/core/boot/AgentPackagePath.java      | 15 +++--
 .../oap/server/core/CoreModuleConfig.java          | 20 ++++++-
 .../oap/server/core/CoreModuleProvider.java        |  8 +--
 .../oap/server/core/analysis/SourceDispatcher.java |  9 +++
 .../oap/server/core/source/SourceReceiver.java     |  4 ++
 .../oap/server/library/buffer/DataStream.java      |  5 ++
 .../server/library/buffer/DataStreamReader.java    | 44 +++++++++-----
 .../server/library/buffer/DataStreamWriter.java    | 19 +++---
 .../oap/server/library/buffer/Offset.java          | 14 ++++-
 .../oap/server/library/buffer/OffsetStream.java    | 11 +++-
 .../oap/server/library/util/GRPCStreamStatus.java  |  4 ++
 .../sharing/server/SharingServerConfig.java        |  6 ++
 .../sharing/server/SharingServerModule.java        | 10 ++++
 .../provider/parser/ISegmentParserService.java     |  3 +
 .../trace/provider/parser/SegmentParseV2.java      | 68 +++++++++++++++-------
 .../provider/parser/SegmentParserServiceImpl.java  |  3 +
 .../trace/provider/parser/SegmentSource.java       | 12 +++-
 .../provider/parser/decorator/SpanDecorator.java   |  4 ++
 .../provider/parser/decorator/StandardBuilder.java |  6 ++
 .../parser/listener/EntrySpanListener.java         |  3 +
 .../provider/parser/listener/ExitSpanListener.java |  3 +
 .../parser/listener/FirstSpanListener.java         |  3 +
 .../parser/listener/GlobalTraceIdsListener.java    |  4 ++
 .../parser/listener/LocalSpanListener.java         |  3 +
 .../provider/parser/listener/SpanListener.java     | 13 +++++
 .../parser/listener/SpanListenerFactory.java       |  4 ++
 .../listener/endpoint/MultiScopesSpanListener.java | 26 +++++++--
 .../listener/segment/SegmentSpanListener.java      | 16 ++---
 .../ServiceInstanceMappingSpanListener.java        | 49 +++++++++-------
 .../service/ServiceMappingSpanListener.java        | 45 ++++++++------
 .../parser/standardization/IdExchanger.java        | 14 +++++
 .../standardization/ReferenceIdExchanger.java      | 44 +++++++++-----
 .../parser/standardization/SpanExchanger.java      | 48 ++++++++-------
 33 files changed, 396 insertions(+), 144 deletions(-)