Java Code Examples for java.lang.management.BufferPoolMXBean#getTotalCapacity()

The following examples show how to use java.lang.management.BufferPoolMXBean#getTotalCapacity() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Basic.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 2
Source File: Basic.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 3
Source File: Basic.java    From native-obfuscator with GNU General Public License v3.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 4
Source File: Basic.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 5
Source File: Basic.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 6
Source File: Basic.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 7
Source File: Basic.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 8
Source File: Basic.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 9
Source File: Basic.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 10
Source File: Basic.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 11
Source File: Basic.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 12
Source File: Basic.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 13
Source File: Basic.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 14
Source File: Basic.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
static void check(List<BufferPoolMXBean> pools,
                  int minBufferCount,
                  long minTotalCapacity)
{
    int bufferCount = 0;
    long totalCap = 0;
    long totalMem = 0;
    for (BufferPoolMXBean pool: pools) {
        bufferCount += pool.getCount();
        totalCap += pool.getTotalCapacity();
        totalMem += pool.getMemoryUsed();
    }
    if (bufferCount < minBufferCount)
        throw new RuntimeException("Count less than expected");
    if (totalMem < minTotalCapacity)
        throw new RuntimeException("Memory usage less than expected");
    if (totalCap < minTotalCapacity)
        throw new RuntimeException("Total capacity less than expected");
}
Example 15
Source File: DashboardCommand.java    From arthas with Apache License 2.0 5 votes vote down vote up 
private static void addBufferPoolMemoryInfo(TableElement table) {
    try {
        @SuppressWarnings("rawtypes")
        Class bufferPoolMXBeanClass = Class.forName("java.lang.management.BufferPoolMXBean");
        @SuppressWarnings("unchecked")
        List<BufferPoolMXBean> bufferPoolMXBeans = ManagementFactory.getPlatformMXBeans(bufferPoolMXBeanClass);
        for (BufferPoolMXBean mbean : bufferPoolMXBeans) {
            long used = mbean.getMemoryUsed();
            long total = mbean.getTotalCapacity();
            new MemoryEntry(mbean.getName(), used, total, Long.MIN_VALUE).addTableRow(table);
        }
    } catch (ClassNotFoundException e) {
        // ignore
    }
}
Example 16
Source File: EchoServer.java    From openjdk-systemtest with Apache License 2.0 5 votes vote down vote up 
@Override
protected void heartbeat() {
	// Let them know we are alive
	// Print some stats about the ByteBuffers
	List<BufferPoolMXBean> byteBufferPools = 
		ManagementFactory.getPlatformMXBeans(BufferPoolMXBean.class);

	String direct = "direct";
	String mapped = "mapped";
	
	for (BufferPoolMXBean bean: byteBufferPools) {
		if (bean.getName().equalsIgnoreCase(direct)) {
			direct += " - " + bean.getMemoryUsed() + "/" + bean.getTotalCapacity();
		}
		if (bean.getName().equalsIgnoreCase(mapped)) {
			mapped += " - " + bean.getMemoryUsed() + "/" + bean.getTotalCapacity();
		}
	}
	
	logMessage(direct + " , " + mapped);
	logMessage("Currently connected clients: " + getConnectedClients().size());
	logMessage("Total bytes received       : " + bytesReceived);
	logMessage("Total clients connected    : " + clientsConnected);
	logMessage("Total clients disconnected : " + clientsDisconnected);
	
	synchronized (connectionsPerSecond) {
		if (!connectionsPerSecond.isEmpty()) {
			logMessage("CPS Max: " + Collections.max(connectionsPerSecond.values()) );
		}
	}
	synchronized (connectionsPerMinute) {
		if (!connectionsPerMinute.isEmpty()) {
			logMessage("CPM Max: " + Collections.max(connectionsPerMinute.values()) );
		}
	}

	logMessage();
}