public Builder mergeLoadModule(com.google.devtools.cloudtrace.v2.Module value) {
        if (loadModuleBuilder_ == null) {
          if (((bitField0_ & 0x00000020) != 0)
              && loadModule_ != null
              && loadModule_ != com.google.devtools.cloudtrace.v2.Module.getDefaultInstance()) {
            getLoadModuleBuilder().mergeFrom(value);
          } else {
            loadModule_ = value;
          }
        } else {
          loadModuleBuilder_.mergeFrom(value);
        }
        if (loadModule_ != null) {
          bitField0_ |= 0x00000020;
          onChanged();
        }
        return this;
      }
<pre>
The binary module from where the code was loaded.
</pre>

<code>.google.devtools.cloudtrace.v2.Module load_module = 6;</code>
java-trace/proto-google-cloud-trace-v2/src/main/java/com/google/devtools/cloudtrace/v2/StackTrace.java