private com.google.protobuf.SingleFieldBuilderV3<
              com.google.devtools.cloudtrace.v2.Module,
              com.google.devtools.cloudtrace.v2.Module.Builder,
              com.google.devtools.cloudtrace.v2.ModuleOrBuilder>
          getLoadModuleFieldBuilder() {
        if (loadModuleBuilder_ == null) {
          loadModuleBuilder_ =
              new com.google.protobuf.SingleFieldBuilderV3<
                  com.google.devtools.cloudtrace.v2.Module,
                  com.google.devtools.cloudtrace.v2.Module.Builder,
                  com.google.devtools.cloudtrace.v2.ModuleOrBuilder>(
                  getLoadModule(), getParentForChildren(), isClean());
          loadModule_ = null;
        }
        return loadModuleBuilder_;
      }
<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