public abstract class org.graalvm.compiler.replacements.gc.WriteBarrierSnippets
minor version: 0
major version: 59
flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
this_class: org.graalvm.compiler.replacements.gc.WriteBarrierSnippets
super_class: java.lang.Object
{
public static final jdk.internal.vm.compiler.word.LocationIdentity GC_CARD_LOCATION;
descriptor: Ljdk/internal/vm/compiler/word/LocationIdentity;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=0, args_size=0
0: ldc "GC-Card"
invokestatic org.graalvm.compiler.nodes.NamedLocationIdentity.mutable:(Ljava/lang/String;)Lorg/graalvm/compiler/nodes/NamedLocationIdentity;
putstatic org.graalvm.compiler.replacements.gc.WriteBarrierSnippets.GC_CARD_LOCATION:Ljdk/internal/vm/compiler/word/LocationIdentity;
return
LocalVariableTable:
Start End Slot Name Signature
public void <init>();
descriptor: ()V
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokespecial java.lang.Object.<init>:()V
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/graalvm/compiler/replacements/gc/WriteBarrierSnippets;
protected static void verifyNotArray(java.lang.Object);
descriptor: (Ljava/lang/Object;)V
flags: (0x000c) ACC_PROTECTED, ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ifnull 4
1: aload 0
invokestatic org.graalvm.compiler.nodes.SnippetAnchorNode.anchor:()Lorg/graalvm/compiler/nodes/extended/GuardingNode;
invokestatic org.graalvm.compiler.nodes.PiNode.piCastNonNull:(Ljava/lang/Object;Lorg/graalvm/compiler/nodes/extended/GuardingNode;)Ljava/lang/Object;
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokevirtual java.lang.Class.isArray:()Z
ifeq 2
iconst_0
goto 3
StackMap locals:
StackMap stack:
2: iconst_1
StackMap locals:
StackMap stack: int
3: ldc "imprecise card mark used with array"
invokestatic org.graalvm.compiler.replacements.nodes.AssertionNode.dynamicAssert:(ZLjava/lang/String;)V
4: StackMap locals:
StackMap stack:
return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 object Ljava/lang/Object;
MethodParameters:
Name Flags
object
protected static org.graalvm.compiler.word.Word getPointerToFirstArrayElement(org.graalvm.compiler.nodes.memory.address.AddressNode$Address, int, int);
descriptor: (Lorg/graalvm/compiler/nodes/memory/address/AddressNode$Address;II)Lorg/graalvm/compiler/word/Word;
flags: (0x000c) ACC_PROTECTED, ACC_STATIC
Code:
stack=4, locals=5, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokestatic org.graalvm.compiler.word.Word.fromAddress:(Lorg/graalvm/compiler/nodes/memory/address/AddressNode$Address;)Lorg/graalvm/compiler/word/Word;
invokevirtual org.graalvm.compiler.word.Word.rawValue:()J
lstore 3
start local 3 1: iload 2
ifge 3
2: lload 3
iload 2
iload 1
imul
i2l
ladd
lstore 3
3: StackMap locals: long
StackMap stack:
lload 3
invokestatic jdk.internal.vm.compiler.word.WordFactory.unsigned:(J)Ljdk/internal/vm/compiler/word/UnsignedWord;
checkcast org.graalvm.compiler.word.Word
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 address Lorg/graalvm/compiler/nodes/memory/address/AddressNode$Address;
0 4 1 length I
0 4 2 elementStride I
1 4 3 result J
MethodParameters:
Name Flags
address
length
elementStride
protected static org.graalvm.compiler.word.Word getPointerToLastArrayElement(org.graalvm.compiler.nodes.memory.address.AddressNode$Address, int, int);
descriptor: (Lorg/graalvm/compiler/nodes/memory/address/AddressNode$Address;II)Lorg/graalvm/compiler/word/Word;
flags: (0x000c) ACC_PROTECTED, ACC_STATIC
Code:
stack=4, locals=5, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokestatic org.graalvm.compiler.word.Word.fromAddress:(Lorg/graalvm/compiler/nodes/memory/address/AddressNode$Address;)Lorg/graalvm/compiler/word/Word;
invokevirtual org.graalvm.compiler.word.Word.rawValue:()J
lstore 3
start local 3 1: iload 2
ifge 4
2: lload 3
iload 2
i2l
ladd
lstore 3
3: goto 5
4: StackMap locals: long
StackMap stack:
lload 3
iload 1
iconst_1
isub
iload 2
imul
i2l
ladd
lstore 3
5: StackMap locals:
StackMap stack:
lload 3
invokestatic jdk.internal.vm.compiler.word.WordFactory.unsigned:(J)Ljdk/internal/vm/compiler/word/UnsignedWord;
checkcast org.graalvm.compiler.word.Word
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 address Lorg/graalvm/compiler/nodes/memory/address/AddressNode$Address;
0 6 1 length I
0 6 2 elementStride I
1 6 3 result J
MethodParameters:
Name Flags
address
length
elementStride
}
SourceFile: "WriteBarrierSnippets.java"
InnerClasses:
public abstract Address = org.graalvm.compiler.nodes.memory.address.AddressNode$Address of org.graalvm.compiler.nodes.memory.address.AddressNode