apm-agent-plugins/apm-profiling-plugin/src/main/java/co/elastic/apm/agent/profiler/collections/Int2ObjectHashMap.java [334:374]:
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        final int mask = values.length - 1;
        int index = Hashing.hash(key, mask);

        Object value;
        while (null != (value = values[index]))
        {
            if (key == keys[index])
            {
                values[index] = null;
                --size;

                compactChain(index);
                break;
            }

            index = ++index & mask;
        }

        return unmapNullValue(value);
    }

    /**
     * {@inheritDoc}
     */
    public void clear()
    {
        if (size > 0)
        {
            Arrays.fill(values, null);
            size = 0;
        }
    }

    /**
     * Compact the {@link Map} backing arrays by rehashing with a capacity just larger than current size
     * and giving consideration to the load factor.
     */
    public void compact()
    {
        final int idealCapacity = (int)Math.round(size() * (1.0d / loadFactor));
        rehash(findNextPositivePowerOfTwo(Math.max(MIN_CAPACITY, idealCapacity)));
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apm-agent-plugins/apm-profiling-plugin/src/main/java/co/elastic/apm/agent/profiler/collections/Long2ObjectHashMap.java [334:374]:
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        final int mask = values.length - 1;
        int index = Hashing.hash(key, mask);

        Object value;
        while (null != (value = values[index]))
        {
            if (key == keys[index])
            {
                values[index] = null;
                --size;

                compactChain(index);
                break;
            }

            index = ++index & mask;
        }

        return unmapNullValue(value);
    }

    /**
     * {@inheritDoc}
     */
    public void clear()
    {
        if (size > 0)
        {
            Arrays.fill(values, null);
            size = 0;
        }
    }

    /**
     * Compact the {@link Map} backing arrays by rehashing with a capacity just larger than current size
     * and giving consideration to the load factor.
     */
    public void compact()
    {
        final int idealCapacity = (int)Math.round(size() * (1.0d / loadFactor));
        rehash(findNextPositivePowerOfTwo(Math.max(MIN_CAPACITY, idealCapacity)));
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