ValidateOpenTypes.java 文件源码

private static void printGcInfo(CompositeData cd) throws Exception {
    GcInfo info = GcInfo.from(cd);
    System.out.print("GC #" + info.getId());
    System.out.print(" start:" + info.getStartTime());
    System.out.print(" end:" + info.getEndTime());
    System.out.println(" (" + info.getDuration() + "ms)");
    Map<String,MemoryUsage> usage = info.getMemoryUsageBeforeGc();

    for (Map.Entry<String,MemoryUsage> entry : usage.entrySet()) {
        String poolname = entry.getKey();
        MemoryUsage busage = entry.getValue();
        MemoryUsage ausage = info.getMemoryUsageAfterGc().get(poolname);
        if (ausage == null) {
            throw new RuntimeException("After Gc Memory does not exist" +
                " for " + poolname);
        }
        System.out.println("Usage for pool " + poolname);
        System.out.println("   Before GC: " + busage);
        System.out.println("   After GC: " + ausage);
    }
}