apm-agent-plugins/apm-profiling-plugin/src/main/java/co/elastic/apm/agent/profiler/collections/Int2IntHashMap.java [201:235]:
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        while (entries[index + 1] != missingValue)
        {
            if (entries[index] == key)
            {
                oldValue = entries[index + 1];
                break;
            }

            index = next(index, mask);
        }

        if (oldValue == missingValue)
        {
            ++size;
            entries[index] = key;
        }

        entries[index + 1] = value;

        increaseCapacity();

        return oldValue;
    }

    private void increaseCapacity()
    {
        if (size > resizeThreshold)
        {
            // entries.length = 2 * capacity
            final int newCapacity = entries.length;
            rehash(newCapacity);
        }
    }

    private void rehash(final int newCapacity)
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apm-agent-plugins/apm-profiling-plugin/src/main/java/co/elastic/apm/agent/profiler/collections/Long2LongHashMap.java [200:234]:
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        while (entries[index + 1] != missingValue)
        {
            if (entries[index] == key)
            {
                oldValue = entries[index + 1];
                break;
            }

            index = next(index, mask);
        }

        if (oldValue == missingValue)
        {
            ++size;
            entries[index] = key;
        }

        entries[index + 1] = value;

        increaseCapacity();

        return oldValue;
    }

    private void increaseCapacity()
    {
        if (size > resizeThreshold)
        {
            // entries.length = 2 * capacity
            final int newCapacity = entries.length;
            rehash(newCapacity);
        }
    }

    private void rehash(final int newCapacity)
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