Module com.github.stephengold.joltjni

Package com.github.stephengold.joltjni

Class TempAllocatorImpl

java.lang.Object

com.github.stephengold.joltjni.JoltPhysicsObject

com.github.stephengold.joltjni.NonCopyable

com.github.stephengold.joltjni.TempAllocator

com.github.stephengold.joltjni.TempAllocatorImpl

All Implemented Interfaces:

ConstJoltPhysicsObject, AutoCloseable, Comparable<JoltPhysicsObject>

public class TempAllocatorImpl
extends TempAllocator

A last-in/first-out implementation of TempAllocator.

Constructor Summary

Constructors

Constructor	Description
TempAllocatorImpl(int numBytes)	Instantiate a LIFO allocator with the specified capacity.

Method Summary

Modifier and Type	Method	Description
int	getSize()	Return the total capacity of the allocator.
int	getUsage()	Return the amount of memory currently allocated.
boolean	isEmpty()	Test whether any memory is currently allocated.

Methods inherited from class com.github.stephengold.joltjni.JoltPhysicsObject

close, compareTo, equals, getContainingObject, hasAssignedNativeObject, hashCode, isCleanerStarted, ownsNativeObject, setVirtualAddress, setVirtualAddress, startCleaner, targetVa, toString, va

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

TempAllocatorImpl

public TempAllocatorImpl(int numBytes)

Instantiate a LIFO allocator with the specified capacity.

Parameters:

numBytes - the desired capacity (in bytes)

Method Details

getSize

public int getSize()

Return the total capacity of the allocator.

Returns:

the capacity in bytes

getUsage

public int getUsage()

Return the amount of memory currently allocated.

Returns:

the number of bytes used (≥0)

isEmpty

public boolean isEmpty()

Test whether any memory is currently allocated.

Returns:

true if no memory is allocated, or false if memory is allocated