@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      if (hasFunctionName()) {
        hash = (37 * hash) + FUNCTION_NAME_FIELD_NUMBER;
        hash = (53 * hash) + getFunctionName().hashCode();
      }
      if (hasOriginalFunctionName()) {
        hash = (37 * hash) + ORIGINAL_FUNCTION_NAME_FIELD_NUMBER;
        hash = (53 * hash) + getOriginalFunctionName().hashCode();
      }
      if (hasFileName()) {
        hash = (37 * hash) + FILE_NAME_FIELD_NUMBER;
        hash = (53 * hash) + getFileName().hashCode();
      }
      hash = (37 * hash) + LINE_NUMBER_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getLineNumber());
      hash = (37 * hash) + COLUMN_NUMBER_FIELD_NUMBER;
      hash = (53 * hash) + com.google.protobuf.Internal.hashLong(getColumnNumber());
      if (hasLoadModule()) {
        hash = (37 * hash) + LOAD_MODULE_FIELD_NUMBER;
        hash = (53 * hash) + getLoadModule().hashCode();
      }
      if (hasSourceVersion()) {
        hash = (37 * hash) + SOURCE_VERSION_FIELD_NUMBER;
        hash = (53 * hash) + getSourceVersion().hashCode();
      }
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
The version of the deployed source code (up to 128 bytes).
</pre>

<code>.google.devtools.cloudtrace.v2.TruncatableString source_version = 7;</code>
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java