GcInfoCompositeData.java 文件源码

static synchronized OpenType[] getBaseGcInfoItemTypes() {
    if (baseGcInfoItemTypes == null) {
        OpenType<?> memoryUsageOpenType = memoryUsageMapType.getOpenType();
        baseGcInfoItemTypes = new OpenType<?>[] {
            SimpleType.LONG,
            SimpleType.LONG,
            SimpleType.LONG,
            SimpleType.LONG,

            memoryUsageOpenType,
            memoryUsageOpenType,
        };
    }
    return baseGcInfoItemTypes;
}