| Class | Description |
|---|---|
| ArrowBufPointer |
Pointer to a memory region within an
ArrowBuf. |
| AssertionUtil |
Utility class to that provides
AssertionUtil.ASSERT_ENABLED constant to determine if assertions are enabled. |
| AutoCloseableLock |
Simple wrapper class that allows Locks to be released via a try-with-resources block.
|
| ByteFunctionHelpers |
Utility methods for memory comparison at a byte level.
|
| CommonUtil |
Utilities and static methods needed for arrow-memory.
|
| Float16 |
Lifted from Apache Parquet MR project:
https://github.com/apache/parquet-mr/blob/e87b80308869b77f914fcfd04364686e11158950/parquet-column/src/main/java/org/apache/parquet/schema/Float16.java
Changes made:
Modify the data type input from Parquet-MR Binary (toFloat(Binary b)) to Arrow Java short (toFloat(short b))
Expose NAN and POSITIVE_INFINITY variables
The class is a utility class to manipulate half-precision 16-bit
IEEE 754
floating point data types (also called fp16 or binary16).
|
| HistoricalLog |
Utility class that can be used to log activity within a class
for later logging and debugging.
|
| LargeMemoryUtil |
Contains utilities for dealing with a 64-bit address base.
|
| MemoryUtil |
Utilities for memory related operations.
|
| StackTrace |
Convenient way of obtaining and manipulating stack traces for debugging.
|
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