grpc-java/netty
Eric Anderson 91cfa97c28 netty: Avoid volatile attributes on client-side
6efa9ee3 added `volatile` to `attributes` after TSAN detected a data
race that was added in 91d15ce4. The race was because attributes may be
read from another thread after `transportReady()`, and the
post-filtering assignment occurred after `transportReady()`. The code
now filters the attributes separately so they are updated before calling
`transportReady()`.

Original TSAN failure:
```
  Read of size 4 at 0x0000cd44769c by thread T23:
    #0 io.grpc.netty.NettyClientHandler.getAttributes()Lio/grpc/Attributes; NettyClientHandler.java:327
    #1 io.grpc.netty.NettyClientTransport.getAttributes()Lio/grpc/Attributes; NettyClientTransport.java:363
    #2 io.grpc.netty.NettyClientTransport.newStream(Lio/grpc/MethodDescriptor;Lio/grpc/Metadata;Lio/grpc/CallOptions;[Lio/grpc/ClientStreamTracer;)Lio/grpc/internal/ClientStream; NettyClientTransport.java:183
    #3 io.grpc.internal.MetadataApplierImpl.apply(Lio/grpc/Metadata;)V MetadataApplierImpl.java:74
    #4 io.grpc.auth.GoogleAuthLibraryCallCredentials$1.onSuccess(Ljava/util/Map;)V GoogleAuthLibraryCallCredentials.java:141
    #5 com.google.auth.oauth2.OAuth2Credentials$FutureCallbackToMetadataCallbackAdapter.onSuccess(Lcom/google/auth/oauth2/OAuth2Credentials$OAuthValue;)V OAuth2Credentials.java:534
    #6 com.google.auth.oauth2.OAuth2Credentials$FutureCallbackToMetadataCallbackAdapter.onSuccess(Ljava/lang/Object;)V OAuth2Credentials.java:525
    ...

  Previous write of size 4 at 0x0000cd44769c by thread T24:
    #0 io.grpc.netty.NettyClientHandler$FrameListener.onSettingsRead(Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http2/Http2Settings;)V NettyClientHandler.java:920
    #1 io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$FrameReadListener.onSettingsRead(Lio/netty/channel/ChannelHandlerContext;Lio/netty/handler/codec/http2/Http2Settings;)V DefaultHttp2ConnectionDecoder.java:515
    ...
```
2024-01-12 07:29:48 -08:00
..
shaded Upgrade to Gradle 8.2.1 and upgrade plugins 2023-08-02 13:29:44 -07:00
src netty: Avoid volatile attributes on client-side 2024-01-12 07:29:48 -08:00
BUILD.bazel bazel: Export deps from maven stand-in targets 2023-01-03 13:36:27 -08:00
build.gradle Change many api deps to implementation deps 2023-12-15 15:14:29 -08:00