private void buildPartial0(com.google.devtools.cloudtrace.v2.StackTrace result) {
      int from_bitField0_ = bitField0_;
      int to_bitField0_ = 0;
      if (((from_bitField0_ & 0x00000001) != 0)) {
        result.stackFrames_ =
            stackFramesBuilder_ == null ? stackFrames_ : stackFramesBuilder_.build();
        to_bitField0_ |= 0x00000001;
      }
      if (((from_bitField0_ & 0x00000002) != 0)) {
        result.stackTraceHashId_ = stackTraceHashId_;
      }
      result.bitField0_ |= to_bitField0_;
    }
<pre>
A call stack appearing in a trace.
</pre>

Protobuf type {@code google.devtools.cloudtrace.v2.StackTrace}
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java