jvmtiError RetainedSizeByClassesAction::getRetainedSizeByClasses()

in src/sizes/retained_size_by_classes.cpp [50:61]

• 10 lines of code
• 5 McCabe index (conditional complexity)

jvmtiError RetainedSizeByClassesAction::getRetainedSizeByClasses(jobjectArray classesArray, std::vector<jlong> &result) {
    jvmtiError err = tagObjectsOfClasses(classesArray);
    if (!isOk(err)) return err;
    if (shouldStopExecution()) return MEMORY_AGENT_INTERRUPTED_ERROR;

    err = tagHeap();
    if (!isOk(err)) return err;
    if (shouldStopExecution()) return MEMORY_AGENT_INTERRUPTED_ERROR;

    result.resize(env->GetArrayLength(classesArray));
    return IterateThroughHeap(JVMTI_HEAP_FILTER_UNTAGGED, nullptr, visitObject, result.data(), "calculate retained sizes");
}