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How to use dumpHeap method of sun.tools.attach.HotSpotVirtualMachine class

Best Powermock code snippet using sun.tools.attach.HotSpotVirtualMachine.dumpHeap

Source:VmUtils.java

...30		} finally {31			virtualMachine.detach();32		}33	}34	public static String dumpHeap(int pid, Object... args) throws Exception {35		HotSpotVirtualMachine virtualMachine = (HotSpotVirtualMachine) VirtualMachine.attach(String.valueOf(pid));36		try {37			InputStream ins = virtualMachine.dumpHeap(ArrayUtils.isNotEmpty(args) ? args : new Object[0]);38			return IOUtils.toString(ins, Charset.defaultCharset());39		} finally {40			virtualMachine.detach();41		}42	}43	public static void main(String[] args) throws Exception {44		System.out.println(dumpHeap(15664, "-permstat"));45	}46}...

Source:TestThreadDump.java

...34			// jstack35			InputStream ins = vm.remoteDataDump("-1");36			dumpStream(ins);37			// jmap -dump38			ins = vm.dumpHeap("stack.dmp");39			dumpStream(ins);40		} catch (Exception e) {41			System.err.println("attach failed");42		} finally {43			try {44				if (vm != null) {45					vm.detach();46				}47			} catch (Exception e) {48			}49		}50	}51}...

Source:DumpReceiver.java

...23            HotSpotVirtualMachine hsvm = (HotSpotVirtualMachine) vm;24            try {25                String currentDir = System.getProperty("user.dir");26                File file = new File(currentDir, "spectre-output/" + args[2]);27                hsvm.dumpHeap(file.getAbsolutePath());28                System.out.println("filepath: " + file.getAbsolutePath());29            } catch (IOException e) {30                log.error("", e);31            }32        }33        return null;34    }35}...

dumpHeap

Using AI Code Generation

1import java.io.IOException;2import sun.tools.attach.*;3public class 4 {4    public static void main(String[] args) throws IOException {5        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach("pid");6        vm.dumpHeap("heap.bin", false);7    }8}9import java.io.IOException;10import sun.tools.attach.*;11public class 5 {12    public static void main(String[] args) throws IOException {13        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach("pid");14        vm.dumpHeap("heap.bin", true);15    }16}17import java.io.IOException;18import sun.tools.attach.*;19public class 6 {20    public static void main(String[] args) throws IOException {21        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach("pid");22        vm.dumpHeap("heap.bin", false);23    }24}25import java.io.IOException;26import sun.tools.attach.*;27public class 7 {28    public static void main(String[] args) throws IOException {29        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach("pid");30        vm.dumpHeap("heap.bin", true);31    }32}33import java.io.IOException;34import sun.tools.attach.*;35public class 8 {36    public static void main(String[] args) throws IOException {37        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach("pid");38        vm.dumpHeap("heap.bin", false);39    }40}41import java.io.IOException;42import sun.tools.attach.*;43public class 9 {44    public static void main(String[] args) throws IOException {45        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach("pid");46        vm.dumpHeap("heap.bin", true);47    }48}

dumpHeap

Using AI Code Generation

1import java.io.IOException;2import java.lang.management.ManagementFactory;3import java.lang.management.RuntimeMXBean;4import java.lang.reflect.Field;5import java.lang.reflect.Method;6import java.util.List;7import java.util.Properties;8import com.sun.tools.attach.VirtualMachine;9public class 4 {10public static void main(String[] args) throws Exception {11RuntimeMXBean runtimeBean = ManagementFactory.getRuntimeMXBean();12Field jvm = runtimeBean.getClass().getDeclaredField("jvm");13jvm.setAccessible(true);14sun.management.VMManagement mgmt = (sun.management.VMManagement) jvm.get(runtimeBean);15Method pid_method = mgmt.getClass().getDeclaredMethod("getProcessId");16pid_method.setAccessible(true);17int pid = (Integer) pid_method.invoke(mgmt);18VirtualMachine vm = VirtualMachine.attach(String.valueOf(pid));19Properties props = vm.getSystemProperties();20String javaHome = props.getProperty("java.home");21String jmapPath = javaHome + "/bin/jmap";22String heapDumpFile = "heapDumpFile.hprof";23vm.executeJMap(jmapPath, "-dump:format=b,file=" + heapDumpFile);24vm.detach();25}26}

dumpHeap

Using AI Code Generation

1import java.io.*;2import java.lang.management.*;3import java.util.*;4import sun.tools.attach.*;5import com.sun.tools.attach.*;6public class 4 {7    public static void main(String[] args) throws Exception {8        String pid = "12345";9        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);10        vm.dumpHeap("c:\\heapdump.hprof", true);11        vm.detach();12    }13}14import java.io.*;15import java.lang.management.*;16import java.util.*;17import sun.tools.attach.*;18import com.sun.tools.attach.*;19public class 5 {20    public static void main(String[] args) throws Exception {21        String pid = "12345";22        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);23        vm.dumpHeap("c:\\heapdump.hprof", true);24        vm.detach();25    }26}27import java.io.*;28import java.lang.management.*;29import java.util.*;30import sun.tools.attach.*;31import com.sun.tools.attach.*;32public class 6 {33    public static void main(String[] args) throws Exception {34        String pid = "12345";35        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);36        vm.dumpHeap("c:\\heapdump.hprof", true);37        vm.detach();38    }39}40import java.io.*;41import java.lang.management.*;42import java.util.*;43import sun.tools.attach.*;44import com.sun.tools.attach.*;45public class 7 {46    public static void main(String[] args) throws Exception {47        String pid = "12345";48        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);49        vm.dumpHeap("c:\\heapdump.hprof", true);50        vm.detach();51    }52}53import java.io.*;54import java.lang.management.*;55import java.util.*;56import sun.tools.attach.*;57import com.sun.tools.attach.*;58public class 8 {59    public static void main(String[] args) throws Exception {

dumpHeap

Using AI Code Generation

1import com.sun.tools.attach.*;2import java.io.*;3import java.util.*;4public class 4 {5    public static void main(String[] args) throws Exception {6        String pid = "1234";7        String filename = "heap.bin";8        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach(pid);9        vm.dumpHeap(filename);10    }11}12import com.sun.tools.attach.*;13import java.io.*;14import java.util.*;15public class 5 {16    public static void main(String[] args) throws Exception {17        String pid = "1234";18        String filename = "heap.bin";19        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach(pid);20        vm.dumpHeap(filename);21    }22}23import com.sun.tools.attach.*;24import java.io.*;25import java.util.*;26public class 6 {27    public static void main(String[] args) throws Exception {28        String pid = "1234";29        String filename = "heap.bin";30        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach(pid);31        vm.dumpHeap(filename);32    }33}34import com.sun.tools.attach.*;35import java.io.*;36import java.util.*;37public class 7 {38    public static void main(String[] args) throws Exception {39        String pid = "1234";40        String filename = "heap.bin";41        HotSpotVirtualMachine vm = (HotSpotVirtualMachine) VirtualMachine.attach(pid);42        vm.dumpHeap(filename);43    }44}45import com.sun.tools.attach.*;46import java.io.*;47import java.util.*;48public class 8 {49    public static void main(String[] args) throws Exception {50        String pid = "1234";51        String filename = "heap.bin";52        HotSpotVirtualMachine vm = (HotSpot

dumpHeap

Using AI Code Generation

1import sun.tools.attach.*;2import com.sun.tools.attach.*;3import java.io.*;4import java.util.*;5public class 4 {6    public static void main(String args[]) {7        try {8            String pid = args[0];9            VirtualMachine vm = VirtualMachine.attach(pid);10            String dumpfile = "heapdump.hprof";11            vm.dumpHeap(dumpfile);12            vm.detach();13        } catch (Exception e) {14            e.printStackTrace();15        }16    }17}

dumpHeap

Using AI Code Generation

1import java.io.*;2import com.sun.tools.attach.*;3public class 4 {4    public static void main(String[] args) throws Exception {5        String pid = args[0];6        String fileName = args[1];7        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);8        vm.dumpHeap(fileName, true);9        vm.detach();10    }11}12import java.io.*;13import java.util.*;14import com.sun.tools.attach.*;15public class 5 {16    public static void main(String[] args) throws Exception {17        String pid = args[0];18        HotSpotVirtualMachine vm = (HotSpotVirtualMachine)VirtualMachine.attach(pid);19        Properties props = vm.getSystemProperties();20        props.list(System.out);21        vm.detach();22    }23}

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