Package org.qbicc.plugin.gc.common.safepoint

Class AbstractMethodBasedSafePointStrategy

java.lang.Object

org.qbicc.plugin.gc.common.safepoint.AbstractSafePointStrategy

org.qbicc.plugin.gc.common.safepoint.AbstractMethodBasedSafePointStrategy

Direct Known Subclasses:

GlobalFlagSafePointStrategy

public abstract class AbstractMethodBasedSafePointStrategy
extends AbstractSafePointStrategy

The base class for safepoint strategies which use a method call to poll for a safepoint.

Field Summary

Fields inherited from class org.qbicc.plugin.gc.common.safepoint.AbstractSafePointStrategy

ctxt

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractMethodBasedSafePointStrategy(CompilationContext ctxt)	Construct a new instance.

Method Summary

Modifier and Type	Method	Description
protected void	forEachSafePointMethod(Consumer<String> consumer)
abstract void	implementPollSafePoint(BasicBlockBuilder bbb)
void	safePoint(BasicBlockBuilder bbb)	Implement the SafePoint node.

Methods inherited from class org.qbicc.plugin.gc.common.safepoint.AbstractSafePointStrategy

implementClearGlobalSafePoint, implementRequestGlobalSafePoint, registerReachableMethods

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractMethodBasedSafePointStrategy

protected AbstractMethodBasedSafePointStrategy(CompilationContext ctxt)

Construct a new instance. The constructor should inject any additional fields or methods needed to implement the strategy.

Parameters:

ctxt - the compilation context

Method Details

forEachSafePointMethod

protected void forEachSafePointMethod(Consumer<String> consumer)

Overrides:

forEachSafePointMethod in class AbstractSafePointStrategy

safePoint

public void safePoint(BasicBlockBuilder bbb)

Description copied from class: AbstractSafePointStrategy

Implement the SafePoint node. This method is called during lowering to implement the actual action of a safepoint poll.

Specified by:

safePoint in class AbstractSafePointStrategy

Parameters:

bbb - the block builder (not null)

implementPollSafePoint

public abstract void implementPollSafePoint(BasicBlockBuilder bbb)