public abstract class org.graalvm.compiler.nodes.AbstractBeginNode extends org.graalvm.compiler.nodes.FixedWithNextNode implements org.graalvm.compiler.nodes.spi.LIRLowerable, org.graalvm.compiler.nodes.extended.GuardingNode, org.graalvm.compiler.nodes.extended.AnchoringNode, org.graalvm.compiler.graph.IterableNodeType
minor version: 0
major version: 59
flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
this_class: org.graalvm.compiler.nodes.AbstractBeginNode
super_class: org.graalvm.compiler.nodes.FixedWithNextNode
{
public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.AbstractBeginNode> TYPE;
descriptor: Lorg/graalvm/compiler/graph/NodeClass;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
Signature: Lorg/graalvm/compiler/graph/NodeClass<Lorg/graalvm/compiler/nodes/AbstractBeginNode;>;
private boolean withSpeculationFence;
descriptor: Z
flags: (0x0002) ACC_PRIVATE
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc Lorg/graalvm/compiler/nodes/AbstractBeginNode;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic org.graalvm.compiler.nodes.AbstractBeginNode.$assertionsDisabled:Z
3: ldc Lorg/graalvm/compiler/nodes/AbstractBeginNode;
invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
putstatic org.graalvm.compiler.nodes.AbstractBeginNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
return
LocalVariableTable:
Start End Slot Name Signature
protected void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.AbstractBeginNode>);
descriptor: (Lorg/graalvm/compiler/graph/NodeClass;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokestatic org.graalvm.compiler.core.common.type.StampFactory.forVoid:()Lorg/graalvm/compiler/core/common/type/Stamp;
invokespecial org.graalvm.compiler.nodes.AbstractBeginNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
0 2 1 c Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractBeginNode;>;
Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractBeginNode;>;)V
MethodParameters:
Name Flags
c
protected void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.AbstractBeginNode>, org.graalvm.compiler.core.common.type.Stamp);
descriptor: (Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;)V
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
aload 2
invokespecial org.graalvm.compiler.nodes.FixedWithNextNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;Lorg/graalvm/compiler/core/common/type/Stamp;)V
1: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
0 2 1 c Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractBeginNode;>;
0 2 2 stamp Lorg/graalvm/compiler/core/common/type/Stamp;
Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractBeginNode;>;Lorg/graalvm/compiler/core/common/type/Stamp;)V
MethodParameters:
Name Flags
c
stamp
public static org.graalvm.compiler.nodes.AbstractBeginNode prevBegin(org.graalvm.compiler.nodes.FixedNode);
descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;)Lorg/graalvm/compiler/nodes/AbstractBeginNode;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=1, locals=2, args_size=1
start local 0 0: aload 0
astore 1
start local 1 1: goto 5
2: StackMap locals: org.graalvm.compiler.graph.Node
StackMap stack:
aload 1
instanceof org.graalvm.compiler.nodes.AbstractBeginNode
ifeq 4
3: aload 1
checkcast org.graalvm.compiler.nodes.AbstractBeginNode
areturn
4: StackMap locals:
StackMap stack:
aload 1
invokevirtual org.graalvm.compiler.graph.Node.predecessor:()Lorg/graalvm/compiler/graph/Node;
astore 1
5: StackMap locals:
StackMap stack:
aload 1
ifnonnull 2
6: aconst_null
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 from Lorg/graalvm/compiler/nodes/FixedNode;
1 7 1 next Lorg/graalvm/compiler/graph/Node;
MethodParameters:
Name Flags
from
private void evacuateAnchored(org.graalvm.compiler.nodes.FixedNode);
descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=2
start local 0 start local 1 0: aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.hasNoUsages:()Z
ifne 6
1: aload 1
invokestatic org.graalvm.compiler.nodes.AbstractBeginNode.prevBegin:(Lorg/graalvm/compiler/nodes/FixedNode;)Lorg/graalvm/compiler/nodes/AbstractBeginNode;
astore 2
start local 2 2: getstatic org.graalvm.compiler.nodes.AbstractBeginNode.$assertionsDisabled:Z
ifne 3
aload 2
ifnonnull 3
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
3: StackMap locals: org.graalvm.compiler.nodes.AbstractBeginNode
StackMap stack:
aload 0
getstatic org.graalvm.compiler.nodeinfo.InputType.Anchor:Lorg/graalvm/compiler/nodeinfo/InputType;
aload 2
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.replaceAtUsages:(Lorg/graalvm/compiler/nodeinfo/InputType;Lorg/graalvm/compiler/graph/Node;)V
4: aload 0
getstatic org.graalvm.compiler.nodeinfo.InputType.Guard:Lorg/graalvm/compiler/nodeinfo/InputType;
aload 2
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.replaceAtUsages:(Lorg/graalvm/compiler/nodeinfo/InputType;Lorg/graalvm/compiler/graph/Node;)V
5: getstatic org.graalvm.compiler.nodes.AbstractBeginNode.$assertionsDisabled:Z
ifne 6
aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.anchored:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.isEmpty:()Z
ifne 6
new java.lang.AssertionError
dup
aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.anchored:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.snapshot:()Ljava/util/List;
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
end local 2 6: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
0 7 1 evacuateFrom Lorg/graalvm/compiler/nodes/FixedNode;
2 6 2 prevBegin Lorg/graalvm/compiler/nodes/AbstractBeginNode;
MethodParameters:
Name Flags
evacuateFrom
public void prepareDelete();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.predecessor:()Lorg/graalvm/compiler/graph/Node;
checkcast org.graalvm.compiler.nodes.FixedNode
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.prepareDelete:(Lorg/graalvm/compiler/nodes/FixedNode;)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
public void prepareDelete(org.graalvm.compiler.nodes.FixedNode);
descriptor: (Lorg/graalvm/compiler/nodes/FixedNode;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.evacuateAnchored:(Lorg/graalvm/compiler/nodes/FixedNode;)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
0 2 1 evacuateFrom Lorg/graalvm/compiler/nodes/FixedNode;
MethodParameters:
Name Flags
evacuateFrom
public boolean verify();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.predecessor:()Lorg/graalvm/compiler/graph/Node;
ifnonnull 1
aload 0
aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
invokevirtual org.graalvm.compiler.nodes.StructuredGraph.start:()Lorg/graalvm/compiler/nodes/StartNode;
if_acmpeq 1
aload 0
instanceof org.graalvm.compiler.nodes.AbstractMergeNode
ifne 1
iconst_0
goto 2
StackMap locals:
StackMap stack: org.graalvm.compiler.nodes.AbstractBeginNode
1: iconst_1
StackMap locals: org.graalvm.compiler.nodes.AbstractBeginNode
StackMap stack: org.graalvm.compiler.nodes.AbstractBeginNode int
2: ldc "begin nodes must be connected"
iconst_0
anewarray java.lang.Object
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.assertTrue:(ZLjava/lang/String;[Ljava/lang/Object;)Z
pop
3: aload 0
invokespecial org.graalvm.compiler.nodes.FixedWithNextNode.verify:()Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
public void generate(org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool);
descriptor: (Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.graalvm.compiler.nodes.AbstractBeginNode.withSpeculationFence:Z
ifeq 2
1: aload 1
invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.getLIRGeneratorTool:()Lorg/graalvm/compiler/lir/gen/LIRGeneratorTool;
invokeinterface org.graalvm.compiler.lir.gen.LIRGeneratorTool.emitSpeculationFence:()V
2: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
0 3 1 gen Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;
MethodParameters:
Name Flags
gen
public boolean isUsedAsGuardInput();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=5, args_size=1
start local 0 0: aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.hasUsages:()Z
ifeq 9
1: aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
astore 2
goto 8
StackMap locals: org.graalvm.compiler.nodes.AbstractBeginNode top java.util.Iterator
StackMap stack:
2: aload 2
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.graalvm.compiler.graph.Node
astore 1
start local 1 3: aload 1
invokevirtual org.graalvm.compiler.graph.Node.inputPositions:()Ljava/lang/Iterable;
invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
astore 4
goto 7
StackMap locals: org.graalvm.compiler.nodes.AbstractBeginNode org.graalvm.compiler.graph.Node java.util.Iterator top java.util.Iterator
StackMap stack:
4: aload 4
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.graalvm.compiler.graph.Position
astore 3
start local 3 5: aload 3
invokevirtual org.graalvm.compiler.graph.Position.getInputType:()Lorg/graalvm/compiler/nodeinfo/InputType;
getstatic org.graalvm.compiler.nodeinfo.InputType.Guard:Lorg/graalvm/compiler/nodeinfo/InputType;
if_acmpne 7
aload 3
aload 1
invokevirtual org.graalvm.compiler.graph.Position.get:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
aload 0
if_acmpne 7
6: iconst_1
ireturn
end local 3 7: StackMap locals:
StackMap stack:
aload 4
invokeinterface java.util.Iterator.hasNext:()Z
ifne 4
end local 1 8: StackMap locals: org.graalvm.compiler.nodes.AbstractBeginNode top java.util.Iterator
StackMap stack:
aload 2
invokeinterface java.util.Iterator.hasNext:()Z
ifne 2
9: StackMap locals: org.graalvm.compiler.nodes.AbstractBeginNode
StackMap stack:
iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
3 8 1 n Lorg/graalvm/compiler/graph/Node;
5 7 3 inputPosition Lorg/graalvm/compiler/graph/Position;
public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.nodes.GuardNode> guards();
descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
ldc Lorg/graalvm/compiler/nodes/GuardNode;
invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.filter:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/iterators/NodeIterable;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/nodes/GuardNode;>;
public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.graph.Node> anchored();
descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/graph/Node;>;
public boolean hasAnchored();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual org.graalvm.compiler.nodes.AbstractBeginNode.hasUsages:()Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.nodes.FixedNode> getBlockNodes();
descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: new org.graalvm.compiler.nodes.AbstractBeginNode$1
dup
aload 0
invokespecial org.graalvm.compiler.nodes.AbstractBeginNode$1.<init>:(Lorg/graalvm/compiler/nodes/AbstractBeginNode;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/nodes/FixedNode;>;
public void setWithSpeculationFence();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
iconst_1
putfield org.graalvm.compiler.nodes.AbstractBeginNode.withSpeculationFence:Z
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/graalvm/compiler/nodes/AbstractBeginNode;
}
SourceFile: "AbstractBeginNode.java"
NestMembers:
org.graalvm.compiler.nodes.AbstractBeginNode$1 org.graalvm.compiler.nodes.AbstractBeginNode$BlockNodeIterator
InnerClasses:
org.graalvm.compiler.nodes.AbstractBeginNode$1
private BlockNodeIterator = org.graalvm.compiler.nodes.AbstractBeginNode$BlockNodeIterator of org.graalvm.compiler.nodes.AbstractBeginNode
RuntimeVisibleAnnotations:
org.graalvm.compiler.nodeinfo.NodeInfo(allowedUsageTypes = {org.graalvm.compiler.nodeinfo.InputType.Guard:Lorg/graalvm/compiler/nodeinfo/InputType;, org.graalvm.compiler.nodeinfo.InputType.Anchor:Lorg/graalvm/compiler/nodeinfo/InputType;})