org.graalvm.compiler.phases.schedule

Class SchedulePhase.Instance

java.lang.Object

org.graalvm.compiler.phases.schedule.SchedulePhase.Instance

Enclosing class:

SchedulePhase

public static class SchedulePhase.Instance
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected BlockMap<List<Node>>	blockToNodesMap
protected ControlFlowGraph	cfg Map from blocks to the nodes in each block.
protected NodeMap<Block>	nodeToBlockMap
protected boolean	supportsImplicitNullChecks

Constructor Summary

Constructors

Constructor and Description
Instance(boolean supportsImplicitNullChecks)
Instance(ControlFlowGraph cfg, boolean supportsImplicitNullChecks)

Method Summary

Modifier and Type	Method and Description
protected void	calcLatestBlock(Block earliestBlock, SchedulePhase.SchedulingStrategy strategy, Node currentNode, NodeMap<Block> currentNodeMap, org.graalvm.word.LocationIdentity constrainingLocation, BlockMap<ArrayList<FloatingReadNode>> watchListMap, BlockMap<List<Node>> latestBlockToNodesMap, NodeBitMap visited, boolean immutableGraph)
static Block	checkKillsBetween(Block earliestBlock, Block latestBlock, org.graalvm.word.LocationIdentity location)
ControlFlowGraph	getCFG()
protected static boolean	isImplicitNullOpportunity(Node currentNode, Block block, boolean supportsImplicitNullChecks)
List<Node>	nodesFor(Block block) Gets the nodes in a given block.
String	printScheduleHelper(String desc)
void	run(StructuredGraph graph, SchedulePhase.SchedulingStrategy selectedStrategy, boolean immutableGraph)
protected static void	selectLatestBlock(Node currentNode, Block currentBlock, Block latestBlock, NodeMap<Block> currentNodeMap, BlockMap<ArrayList<FloatingReadNode>> watchListMap, org.graalvm.word.LocationIdentity constrainingLocation, BlockMap<List<Node>> latestBlockToNodesMap)

Methods inherited from class java.lang.Object

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

Field Detail

cfg

protected ControlFlowGraph cfg

Map from blocks to the nodes in each block.

blockToNodesMap

protected BlockMap<List<Node>> blockToNodesMap

nodeToBlockMap

protected NodeMap<Block> nodeToBlockMap

supportsImplicitNullChecks

protected boolean supportsImplicitNullChecks

Constructor Detail

Instance

public Instance(boolean supportsImplicitNullChecks)

Instance

public Instance(ControlFlowGraph cfg,
                boolean supportsImplicitNullChecks)

Method Detail

run

public void run(StructuredGraph graph,
                SchedulePhase.SchedulingStrategy selectedStrategy,
                boolean immutableGraph)

selectLatestBlock

protected static void selectLatestBlock(Node currentNode,
                                        Block currentBlock,
                                        Block latestBlock,
                                        NodeMap<Block> currentNodeMap,
                                        BlockMap<ArrayList<FloatingReadNode>> watchListMap,
                                        org.graalvm.word.LocationIdentity constrainingLocation,
                                        BlockMap<List<Node>> latestBlockToNodesMap)

checkKillsBetween

public static Block checkKillsBetween(Block earliestBlock,
                                      Block latestBlock,
                                      org.graalvm.word.LocationIdentity location)

calcLatestBlock

protected void calcLatestBlock(Block earliestBlock,
                               SchedulePhase.SchedulingStrategy strategy,
                               Node currentNode,
                               NodeMap<Block> currentNodeMap,
                               org.graalvm.word.LocationIdentity constrainingLocation,
                               BlockMap<ArrayList<FloatingReadNode>> watchListMap,
                               BlockMap<List<Node>> latestBlockToNodesMap,
                               NodeBitMap visited,
                               boolean immutableGraph)

isImplicitNullOpportunity

protected static boolean isImplicitNullOpportunity(Node currentNode,
                                                   Block block,
                                                   boolean supportsImplicitNullChecks)

printScheduleHelper

public String printScheduleHelper(String desc)

getCFG

public ControlFlowGraph getCFG()

nodesFor

public List<Node> nodesFor(Block block)

Gets the nodes in a given block.