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A general purpose malloc implementation that emphasizes fragmentation avoidance and scalable concurrency support.

There is a newer version: 3.3.4

/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.system.jemalloc;

import org.lwjgl.system.*;

import static org.lwjgl.system.MemoryUtil.*;

/** Instances of this class may be set to the {@link ExtentHooks} struct. */
public abstract class ExtentMerge extends Callback implements ExtentMergeI {

    /** Creates a {@code ExtentMerge} instance from the specified function pointer. */
    public static ExtentMerge create(long functionPointer) {
        if (functionPointer == NULL) {
            return null;
        }

        ExtentMergeI instance = Callback.get(functionPointer);
        return instance instanceof ExtentMerge
            ? (ExtentMerge)instance
            : new Container(functionPointer, instance);
    }

    /** Creates a {@code ExtentMerge} instance that delegates to the specified {@code ExtentMergeI} instance. */
    public static ExtentMerge create(ExtentMergeI instance) {
        return instance instanceof ExtentMerge
            ? (ExtentMerge)instance
            : new Container(instance.address(), instance);
    }

    protected ExtentMerge() {
        super(SIGNATURE);
    }

    private ExtentMerge(long functionPointer) {
        super(functionPointer);
    }

    private static final class Container extends ExtentMerge {

        private final ExtentMergeI delegate;

        Container(long functionPointer, ExtentMergeI delegate) {
            super(functionPointer);
            this.delegate = delegate;
        }

        @Override
        public boolean invoke(long extent_hooks, long addr_a, long size_a, long addr_b, long size_b, boolean committed, int arena_ind) {
            return delegate.invoke(extent_hooks, addr_a, size_a, addr_b, size_b, committed, arena_ind);
        }

    }

}