com.gigaspaces.heap

Class HeapUtils

java.lang.Object

com.gigaspaces.heap.HeapUtils

public class HeapUtils
extends Object

Utility class for analyzing heap dumps

Since:

15.2

Author:

Niv Ingberg

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HeapUtils.CompletionElement

Constructor Summary

Constructors

Constructor and Description
HeapUtils()

Method Summary

Modifier and Type	Method and Description
static long	analyzeDiff(java.util.function.Supplier<Object> factory)
static long	analyzeDiff(java.util.function.Supplier<Object> factory, boolean verbose)
static long	analyzeDiff(java.util.function.Supplier<Object> factory, boolean verbose, String dumpsFolder)
static void	forEachInstance(org.netbeans.lib.profiler.heap.JavaClass javaClass, java.util.function.Consumer<org.netbeans.lib.profiler.heap.Instance> consumer)
static Iterable<org.netbeans.lib.profiler.heap.Field>	getFields(org.netbeans.lib.profiler.heap.JavaClass javaClass)
static org.netbeans.lib.profiler.heap.Instance	getNestedValue(org.netbeans.lib.profiler.heap.Instance instance, String... path)
static byte[]	getPrimitiveArrayBytes(org.netbeans.lib.profiler.heap.PrimitiveArrayInstance instance)
static char[]	getPrimitiveArrayChars(org.netbeans.lib.profiler.heap.PrimitiveArrayInstance instance)
static String	getStringValue(org.netbeans.lib.profiler.heap.Instance instance)
static boolean	isSameClass(org.netbeans.lib.profiler.heap.Instance instance, String className)
static void	walk(org.netbeans.lib.profiler.heap.Instance instance, FieldProcessor processor)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HeapUtils

public HeapUtils()

Method Detail

isSameClass

public static boolean isSameClass(org.netbeans.lib.profiler.heap.Instance instance,
                                  String className)

getStringValue

public static String getStringValue(org.netbeans.lib.profiler.heap.Instance instance)

getPrimitiveArrayBytes

public static byte[] getPrimitiveArrayBytes(org.netbeans.lib.profiler.heap.PrimitiveArrayInstance instance)

getPrimitiveArrayChars

public static char[] getPrimitiveArrayChars(org.netbeans.lib.profiler.heap.PrimitiveArrayInstance instance)

forEachInstance

public static void forEachInstance(org.netbeans.lib.profiler.heap.JavaClass javaClass,
                                   java.util.function.Consumer<org.netbeans.lib.profiler.heap.Instance> consumer)

getFields

public static Iterable<org.netbeans.lib.profiler.heap.Field> getFields(org.netbeans.lib.profiler.heap.JavaClass javaClass)

getNestedValue

public static org.netbeans.lib.profiler.heap.Instance getNestedValue(org.netbeans.lib.profiler.heap.Instance instance,
                                                                     String... path)

walk

public static void walk(org.netbeans.lib.profiler.heap.Instance instance,
                        FieldProcessor processor)

analyzeDiff

public static long analyzeDiff(java.util.function.Supplier<Object> factory)
                        throws IOException

Throws:

IOException

analyzeDiff

public static long analyzeDiff(java.util.function.Supplier<Object> factory,
                               boolean verbose)
                        throws IOException

Throws:

IOException

analyzeDiff

public static long analyzeDiff(java.util.function.Supplier<Object> factory,
                               boolean verbose,
                               String dumpsFolder)
                        throws IOException

Throws:

IOException