org.graalvm.compiler.lir.stackslotalloc

Class StackSlotAllocatorUtil

java.lang.Object

org.graalvm.compiler.lir.stackslotalloc.StackSlotAllocatorUtil

public final class StackSlotAllocatorUtil
extends Object

A stack slot allocator is responsible for translating virtual stack slots into real stack slots. This includes changing all occurrences of VirtualStackSlot in the LIR to StackSlot.

Field Summary

Fields

Modifier and Type	Field and Description
static CounterKey	allocatedFramesize The size (in bytes) required for all allocated stack slots.
static CounterKey	allocatedSlots The number of allocated stack slots.
static CounterKey	reusedSlots The number of reused stack slots.
static CounterKey	virtualFramesize The size (in bytes) required for all virtual stack slots.

Constructor Summary

Constructors

Constructor and Description
StackSlotAllocatorUtil()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

allocatedSlots

public static final CounterKey allocatedSlots

The number of allocated stack slots.

reusedSlots

public static final CounterKey reusedSlots

The number of reused stack slots.

allocatedFramesize

public static final CounterKey allocatedFramesize

The size (in bytes) required for all allocated stack slots. Note that this number corresponds to the actual frame size and might include alignment.

virtualFramesize

public static final CounterKey virtualFramesize

The size (in bytes) required for all virtual stack slots.

Constructor Detail

StackSlotAllocatorUtil

public StackSlotAllocatorUtil()