public abstract class jdk.internal.foreign.AbstractMemorySegmentImpl implements jdk.incubator.foreign.MemorySegment, jdk.internal.access.foreign.MemorySegmentProxy
minor version: 0
major version: 59
flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
this_class: jdk.internal.foreign.AbstractMemorySegmentImpl
super_class: java.lang.Object
{
private static final jdk.internal.misc.Unsafe UNSAFE;
descriptor: Ljdk/internal/misc/Unsafe;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final boolean enableSmallSegments;
descriptor: Z
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static final int FIRST_RESERVED_FLAG;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 65536
static final int SMALL;
descriptor: I
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: 65536
static final long NONCE;
descriptor: J
flags: (0x0018) ACC_STATIC, ACC_FINAL
static final jdk.internal.access.JavaNioAccess nioAccess;
descriptor: Ljdk/internal/access/JavaNioAccess;
flags: (0x0018) ACC_STATIC, ACC_FINAL
final long length;
descriptor: J
flags: (0x0010) ACC_FINAL
final int mask;
descriptor: I
flags: (0x0010) ACC_FINAL
final jdk.internal.foreign.MemoryScope scope;
descriptor: Ljdk/internal/foreign/MemoryScope;
flags: (0x0010) ACC_FINAL
private static final java.lang.invoke.VarHandle BYTE_HANDLE;
descriptor: Ljava/lang/invoke/VarHandle;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
public static final jdk.internal.foreign.AbstractMemorySegmentImpl NOTHING;
descriptor: Ljdk/internal/foreign/AbstractMemorySegmentImpl;
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=8, locals=0, args_size=0
0: ldc Ljdk/internal/foreign/AbstractMemorySegmentImpl;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic jdk.internal.foreign.AbstractMemorySegmentImpl.$assertionsDisabled:Z
3: invokestatic jdk.internal.misc.Unsafe.getUnsafe:()Ljdk/internal/misc/Unsafe;
putstatic jdk.internal.foreign.AbstractMemorySegmentImpl.UNSAFE:Ljdk/internal/misc/Unsafe;
4: ldc "jdk.incubator.foreign.SmallSegments"
ldc "true"
invokestatic sun.security.action.GetPropertyAction.privilegedGetProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
invokestatic java.lang.Boolean.parseBoolean:(Ljava/lang/String;)Z
5: putstatic jdk.internal.foreign.AbstractMemorySegmentImpl.enableSmallSegments:Z
6: new java.util.Random
dup
invokespecial java.util.Random.<init>:()V
invokevirtual java.util.Random.nextLong:()J
putstatic jdk.internal.foreign.AbstractMemorySegmentImpl.NONCE:J
7: invokestatic jdk.internal.access.SharedSecrets.getJavaNioAccess:()Ljdk/internal/access/JavaNioAccess;
putstatic jdk.internal.foreign.AbstractMemorySegmentImpl.nioAccess:Ljdk/internal/access/JavaNioAccess;
8: getstatic jdk.incubator.foreign.MemoryLayouts.JAVA_BYTE:Ljdk/incubator/foreign/ValueLayout;
invokestatic jdk.incubator.foreign.MemoryLayout.ofSequence:(Ljdk/incubator/foreign/MemoryLayout;)Ljdk/incubator/foreign/SequenceLayout;
9: getstatic java.lang.Byte.TYPE:Ljava/lang/Class;
iconst_1
anewarray jdk.incubator.foreign.MemoryLayout$PathElement
dup
iconst_0
invokestatic jdk.incubator.foreign.MemoryLayout$PathElement.sequenceElement:()Ljdk/incubator/foreign/MemoryLayout$PathElement;
aastore
invokevirtual jdk.incubator.foreign.SequenceLayout.varHandle:(Ljava/lang/Class;[Ljdk/incubator/foreign/MemoryLayout$PathElement;)Ljava/lang/invoke/VarHandle;
10: putstatic jdk.internal.foreign.AbstractMemorySegmentImpl.BYTE_HANDLE:Ljava/lang/invoke/VarHandle;
11: new jdk.internal.foreign.AbstractMemorySegmentImpl$1
dup
12: lconst_0
iconst_0
aconst_null
aconst_null
aconst_null
invokestatic jdk.internal.foreign.MemoryScope.createUnchecked:(Ljava/lang/Thread;Ljava/lang/Object;Ljava/lang/Runnable;)Ljdk/internal/foreign/MemoryScope;
13: invokespecial jdk.internal.foreign.AbstractMemorySegmentImpl$1.<init>:(JILjdk/internal/foreign/MemoryScope;)V
putstatic jdk.internal.foreign.AbstractMemorySegmentImpl.NOTHING:Ljdk/internal/foreign/AbstractMemorySegmentImpl;
14: return
LocalVariableTable:
Start End Slot Name Signature
void <init>(long, int, jdk.internal.foreign.MemoryScope);
descriptor: (JILjdk/internal/foreign/MemoryScope;)V
flags: (0x0000)
Code:
stack=3, locals=5, args_size=4
start local 0 start local 1 start local 3 start local 4 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
lload 1
putfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
2: aload 0
iload 3
putfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
3: aload 0
aload 4
putfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
4: return
end local 4 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 5 1 length J
0 5 3 mask I
0 5 4 scope Ljdk/internal/foreign/MemoryScope;
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
MethodParameters:
Name Flags
length
mask
scope
abstract long min();
descriptor: ()J
flags: (0x0400) ACC_ABSTRACT
abstract java.lang.Object base();
descriptor: ()Ljava/lang/Object;
flags: (0x0400) ACC_ABSTRACT
abstract jdk.internal.foreign.AbstractMemorySegmentImpl dup(long, long, int, jdk.internal.foreign.MemoryScope);
descriptor: (JJILjdk/internal/foreign/MemoryScope;)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
flags: (0x0400) ACC_ABSTRACT
MethodParameters:
Name Flags
offset
size
mask
scope
abstract java.nio.ByteBuffer makeByteBuffer();
descriptor: ()Ljava/nio/ByteBuffer;
flags: (0x0400) ACC_ABSTRACT
static int defaultAccessModes(long);
descriptor: (J)I
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=2, args_size=1
start local 0 0: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.enableSmallSegments:Z
ifeq 2
lload 0
ldc 2147483647
lcmp
ifge 2
1: ldc 65567
goto 3
2: StackMap locals:
StackMap stack:
bipush 31
3: StackMap locals:
StackMap stack: int
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 size J
MethodParameters:
Name Flags
size
public jdk.internal.foreign.AbstractMemorySegmentImpl asSlice(long, long);
descriptor: (JJ)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
flags: (0x0001) ACC_PUBLIC
Code:
stack=5, locals=5, args_size=3
start local 0 start local 1 start local 3 0: aload 0
lload 1
lload 3
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkBounds:(JJ)V
1: aload 0
lload 1
lload 3
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.asSliceNoCheck:(JJ)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
areturn
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 2 1 offset J
0 2 3 newSize J
MethodParameters:
Name Flags
offset
newSize
private jdk.internal.foreign.AbstractMemorySegmentImpl asSliceNoCheck(long, long);
descriptor: (JJ)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
flags: (0x0002) ACC_PRIVATE
Code:
stack=7, locals=5, args_size=3
start local 0 start local 1 start local 3 0: aload 0
lload 1
lload 3
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.dup:(JJILjdk/internal/foreign/MemoryScope;)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
areturn
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 1 1 offset J
0 1 3 newSize J
MethodParameters:
Name Flags
offset
newSize
public static <S extends jdk.incubator.foreign.MemorySegment> java.util.Spliterator<S> spliterator(S, jdk.incubator.foreign.SequenceLayout);
descriptor: (Ljdk/incubator/foreign/MemorySegment;Ljdk/incubator/foreign/SequenceLayout;)Ljava/util/Spliterator;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=9, locals=2, args_size=2
start local 0 start local 1 0: aload 0
checkcast jdk.internal.foreign.AbstractMemorySegmentImpl
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkValidState:()V
1: aload 1
invokevirtual jdk.incubator.foreign.SequenceLayout.byteSize:()J
aload 0
invokeinterface jdk.incubator.foreign.MemorySegment.byteSize:()J
lcmp
ifeq 3
2: new java.lang.IllegalArgumentException
dup
invokespecial java.lang.IllegalArgumentException.<init>:()V
athrow
3: StackMap locals:
StackMap stack:
new jdk.internal.foreign.AbstractMemorySegmentImpl$SegmentSplitter
dup
aload 1
invokevirtual jdk.incubator.foreign.SequenceLayout.elementLayout:()Ljdk/incubator/foreign/MemoryLayout;
invokeinterface jdk.incubator.foreign.MemoryLayout.byteSize:()J
aload 1
invokevirtual jdk.incubator.foreign.SequenceLayout.elementCount:()Ljava/util/OptionalLong;
invokevirtual java.util.OptionalLong.getAsLong:()J
4: aload 0
aload 0
invokeinterface jdk.incubator.foreign.MemorySegment.accessModes:()I
bipush -5
iand
invokeinterface jdk.incubator.foreign.MemorySegment.withAccessModes:(I)Ljdk/incubator/foreign/MemorySegment;
checkcast jdk.internal.foreign.AbstractMemorySegmentImpl
5: invokespecial jdk.internal.foreign.AbstractMemorySegmentImpl$SegmentSplitter.<init>:(JJLjdk/internal/foreign/AbstractMemorySegmentImpl;)V
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 6 0 segment TS;
0 6 1 sequenceLayout Ljdk/incubator/foreign/SequenceLayout;
Signature: <S::Ljdk/incubator/foreign/MemorySegment;>(TS;Ljdk/incubator/foreign/SequenceLayout;)Ljava/util/Spliterator<TS;>;
MethodParameters:
Name Flags
segment
sequenceLayout
public final jdk.incubator.foreign.MemorySegment fill(byte);
descriptor: (B)Ljdk/incubator/foreign/MemorySegment;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=7, locals=2, args_size=2
start local 0 start local 1 0: aload 0
lconst_0
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
iconst_1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkRange:(JJZ)V
1: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.UNSAFE:Ljdk/internal/misc/Unsafe;
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.base:()Ljava/lang/Object;
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.min:()J
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
iload 1
invokevirtual jdk.internal.misc.Unsafe.setMemory:(Ljava/lang/Object;JJB)V
2: aload 0
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 3 1 value B
MethodParameters:
Name Flags
value
public void copyFrom(jdk.incubator.foreign.MemorySegment);
descriptor: (Ljdk/incubator/foreign/MemorySegment;)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=9, locals=5, args_size=2
start local 0 start local 1 0: aload 1
checkcast jdk.internal.foreign.AbstractMemorySegmentImpl
astore 2
start local 2 1: aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.byteSize:()J
lstore 3
start local 3 2: aload 0
lconst_0
lload 3
iconst_1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkRange:(JJZ)V
3: aload 2
lconst_0
lload 3
iconst_0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkRange:(JJZ)V
4: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.UNSAFE:Ljdk/internal/misc/Unsafe;
5: aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.base:()Ljava/lang/Object;
aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.min:()J
6: aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.base:()Ljava/lang/Object;
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.min:()J
lload 3
7: invokevirtual jdk.internal.misc.Unsafe.copyMemory:(Ljava/lang/Object;JLjava/lang/Object;JJ)V
8: return
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 9 1 src Ljdk/incubator/foreign/MemorySegment;
1 9 2 that Ljdk/internal/foreign/AbstractMemorySegmentImpl;
2 9 3 size J
MethodParameters:
Name Flags
src
public long mismatch(jdk.incubator.foreign.MemorySegment);
descriptor: (Ljdk/incubator/foreign/MemorySegment;)J
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=13, args_size=2
start local 0 start local 1 0: aload 1
checkcast jdk.internal.foreign.AbstractMemorySegmentImpl
astore 2
start local 2 1: aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.byteSize:()J
lstore 3
start local 3 2: aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.byteSize:()J
lstore 5
start local 5 3: lload 3
lload 5
invokestatic java.lang.Math.min:(JJ)J
lstore 7
start local 7 4: aload 0
lconst_0
lload 7
iconst_0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkRange:(JJZ)V
5: aload 2
lconst_0
lload 7
iconst_0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkRange:(JJZ)V
6: aload 0
aload 1
if_acmpne 8
7: ldc -1
lreturn
8: StackMap locals: jdk.internal.foreign.AbstractMemorySegmentImpl jdk.incubator.foreign.MemorySegment jdk.internal.foreign.AbstractMemorySegmentImpl long long long
StackMap stack:
lconst_0
lstore 9
start local 9 9: lload 7
ldc 7
lcmp
ifle 21
10: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.BYTE_HANDLE:Ljava/lang/invoke/VarHandle;
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.baseAddress:()Ljdk/incubator/foreign/MemoryAddress;
iconst_0
invokevirtual java.lang.invoke.VarHandle.get:(Ljdk/incubator/foreign/MemoryAddress;I)B
getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.BYTE_HANDLE:Ljava/lang/invoke/VarHandle;
aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.baseAddress:()Ljdk/incubator/foreign/MemoryAddress;
iconst_0
invokevirtual java.lang.invoke.VarHandle.get:(Ljdk/incubator/foreign/MemoryAddress;I)B
if_icmpeq 12
11: lconst_0
lreturn
12: StackMap locals: long
StackMap stack:
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.base:()Ljava/lang/Object;
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.min:()J
13: aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.base:()Ljava/lang/Object;
aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.min:()J
14: lload 7
15: invokestatic jdk.internal.util.ArraysSupport.vectorizedMismatchLargeForBytes:(Ljava/lang/Object;JLjava/lang/Object;JJ)J
lstore 9
16: lload 9
lconst_0
lcmp
iflt 18
17: lload 9
lreturn
18: StackMap locals:
StackMap stack:
lload 9
ldc -1
lxor
lstore 11
start local 11 19: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.$assertionsDisabled:Z
ifne 20
lload 11
ldc 8
lcmp
iflt 20
new java.lang.AssertionError
dup
new java.lang.StringBuilder
dup
ldc "remaining greater than 7: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
lload 11
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
20: StackMap locals: long
StackMap stack:
lload 7
lload 11
lsub
lstore 9
end local 11 21: StackMap locals:
StackMap stack:
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.baseAddress:()Ljdk/incubator/foreign/MemoryAddress;
astore 11
start local 11 22: aload 2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.baseAddress:()Ljdk/incubator/foreign/MemoryAddress;
astore 12
start local 12 23: goto 27
24: StackMap locals: jdk.incubator.foreign.MemoryAddress jdk.incubator.foreign.MemoryAddress
StackMap stack:
getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.BYTE_HANDLE:Ljava/lang/invoke/VarHandle;
aload 11
lload 9
invokevirtual java.lang.invoke.VarHandle.get:(Ljdk/incubator/foreign/MemoryAddress;J)B
getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.BYTE_HANDLE:Ljava/lang/invoke/VarHandle;
aload 12
lload 9
invokevirtual java.lang.invoke.VarHandle.get:(Ljdk/incubator/foreign/MemoryAddress;J)B
if_icmpeq 26
25: lload 9
lreturn
26: StackMap locals:
StackMap stack:
lload 9
lconst_1
ladd
lstore 9
StackMap locals:
StackMap stack:
27: lload 9
lload 7
lcmp
iflt 24
28: lload 3
lload 5
lcmp
ifeq 29
lload 7
goto 30
StackMap locals:
StackMap stack:
29: ldc -1
StackMap locals:
StackMap stack: long
30: lreturn
end local 12 end local 11 end local 9 end local 7 end local 5 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 31 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 31 1 other Ljdk/incubator/foreign/MemorySegment;
1 31 2 that Ljdk/internal/foreign/AbstractMemorySegmentImpl;
2 31 3 thisSize J
3 31 5 thatSize J
4 31 7 length J
9 31 9 i J
19 21 11 remaining J
22 31 11 thisAddress Ljdk/incubator/foreign/MemoryAddress;
23 31 12 thatAddress Ljdk/incubator/foreign/MemoryAddress;
MethodParameters:
Name Flags
other
public final jdk.incubator.foreign.MemoryAddress baseAddress();
descriptor: ()Ljdk/incubator/foreign/MemoryAddress;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=5, locals=1, args_size=1
start local 0 0: new jdk.internal.foreign.MemoryAddressImpl
dup
aload 0
lconst_0
invokespecial jdk.internal.foreign.MemoryAddressImpl.<init>:(Ljdk/internal/foreign/AbstractMemorySegmentImpl;J)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
RuntimeVisibleAnnotations:
jdk.internal.vm.annotation.ForceInline()
public final java.nio.ByteBuffer asByteBuffer();
descriptor: ()Ljava/nio/ByteBuffer;
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=2, args_size=1
start local 0 0: aload 0
iconst_1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ifne 2
1: aload 0
iconst_1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.unsupportedAccessMode:(I)Ljava/lang/UnsupportedOperationException;
athrow
2: StackMap locals:
StackMap stack:
aload 0
ldc "ByteBuffer"
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkIntSize:(Ljava/lang/String;)V
3: aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.makeByteBuffer:()Ljava/nio/ByteBuffer;
astore 1
start local 1 4: aload 0
iconst_2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ifne 6
5: aload 1
invokevirtual java.nio.ByteBuffer.asReadOnlyBuffer:()Ljava/nio/ByteBuffer;
astore 1
6: StackMap locals: java.nio.ByteBuffer
StackMap stack:
aload 1
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
4 7 1 _bb Ljava/nio/ByteBuffer;
public final int accessModes();
descriptor: ()I
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
bipush 31
iand
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
public final long byteSize();
descriptor: ()J
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
lreturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
public final boolean isAlive();
descriptor: ()Z
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.MemoryScope.isAlive:()Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
public java.lang.Thread ownerThread();
descriptor: ()Ljava/lang/Thread;
flags: (0x0001) ACC_PUBLIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.MemoryScope.ownerThread:()Ljava/lang/Thread;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
public jdk.internal.foreign.AbstractMemorySegmentImpl withAccessModes(int);
descriptor: (I)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
flags: (0x0001) ACC_PUBLIC
Code:
stack=7, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkAccessModes:(I)V
1: aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.accessModes:()I
iconst_m1
ixor
iload 1
iand
ifeq 3
2: new java.lang.IllegalArgumentException
dup
ldc "Cannot acquire more access modes"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
3: StackMap locals:
StackMap stack:
aload 0
lconst_0
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
bipush -32
iand
iload 1
ior
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.dup:(JJILjdk/internal/foreign/MemoryScope;)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 4 1 accessModes I
MethodParameters:
Name Flags
accessModes
public boolean hasAccessModes(int);
descriptor: (I)Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
iload 1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkAccessModes:(I)V
1: aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.accessModes:()I
iload 1
iand
iload 1
if_icmpne 2
iconst_1
ireturn
StackMap locals:
StackMap stack:
2: iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 3 1 accessModes I
MethodParameters:
Name Flags
accessModes
private void checkAccessModes(int);
descriptor: (I)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=2, args_size=2
start local 0 start local 1 0: iload 1
bipush -32
iand
ifeq 2
1: new java.lang.IllegalArgumentException
dup
ldc "Invalid access modes"
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 3 1 accessModes I
MethodParameters:
Name Flags
accessModes
public jdk.incubator.foreign.MemorySegment withOwnerThread(java.lang.Thread);
descriptor: (Ljava/lang/Thread;)Ljdk/incubator/foreign/MemorySegment;
flags: (0x0001) ACC_PUBLIC
Code:
stack=8, locals=4, args_size=2
start local 0 start local 1 0: aload 1
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;)Ljava/lang/Object;
pop
1: aload 0
bipush 16
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ifne 3
2: aload 0
bipush 16
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.unsupportedAccessMode:(I)Ljava/lang/UnsupportedOperationException;
athrow
3: StackMap locals:
StackMap stack:
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.MemoryScope.ownerThread:()Ljava/lang/Thread;
aload 1
if_acmpne 5
4: new java.lang.IllegalArgumentException
dup
new java.lang.StringBuilder
dup
ldc "Segment already owned by thread: "
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 1
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
athrow
5: StackMap locals:
StackMap stack:
aload 0
lconst_0
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
aload 1
invokevirtual jdk.internal.foreign.MemoryScope.dup:(Ljava/lang/Thread;)Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.dup:(JJILjdk/internal/foreign/MemoryScope;)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
astore 3
6: invokestatic java.lang.invoke.VarHandle.fullFence:()V
7: aload 3
areturn
8: StackMap locals:
StackMap stack: java.lang.Throwable
astore 2
9: invokestatic java.lang.invoke.VarHandle.fullFence:()V
10: aload 2
athrow
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 11 1 newOwner Ljava/lang/Thread;
Exception table:
from to target type
5 6 8 any
MethodParameters:
Name Flags
newOwner
public final void close();
descriptor: ()V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
iconst_4
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ifne 2
1: aload 0
iconst_4
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.unsupportedAccessMode:(I)Ljava/lang/UnsupportedOperationException;
athrow
2: StackMap locals:
StackMap stack:
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.closeNoCheck:()V
3: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
private final void closeNoCheck();
descriptor: ()V
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.MemoryScope.close:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
final jdk.internal.foreign.AbstractMemorySegmentImpl acquire();
descriptor: ()Ljdk/internal/foreign/AbstractMemorySegmentImpl;
flags: (0x0010) ACC_FINAL
Code:
stack=7, locals=1, args_size=1
start local 0 0: invokestatic java.lang.Thread.currentThread:()Ljava/lang/Thread;
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.ownerThread:()Ljava/lang/Thread;
if_acmpeq 2
aload 0
bipush 8
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ifne 2
1: aload 0
bipush 8
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.unsupportedAccessMode:(I)Ljava/lang/UnsupportedOperationException;
athrow
2: StackMap locals:
StackMap stack:
aload 0
lconst_0
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.MemoryScope.acquire:()Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.dup:(JJILjdk/internal/foreign/MemoryScope;)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
public final byte[] toByteArray();
descriptor: ()[B
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=2, locals=3, args_size=1
start local 0 0: aload 0
ldc "byte[]"
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkIntSize:(Ljava/lang/String;)V
1: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
l2i
newarray 8
astore 1
start local 1 2: aload 1
invokestatic jdk.incubator.foreign.MemorySegment.ofArray:([B)Ljdk/incubator/foreign/MemorySegment;
astore 2
start local 2 3: aload 2
aload 0
invokeinterface jdk.incubator.foreign.MemorySegment.copyFrom:(Ljdk/incubator/foreign/MemorySegment;)V
4: aload 1
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
2 5 1 arr [B
3 5 2 arrSegment Ljdk/incubator/foreign/MemorySegment;
boolean isSmall();
descriptor: ()Z
flags: (0x0000)
Code:
stack=2, locals=1, args_size=1
start local 0 0: aload 0
ldc 65536
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
void checkRange(long, long, boolean);
descriptor: (JJZ)V
flags: (0x0000)
Code:
stack=5, locals=6, args_size=4
start local 0 start local 1 start local 3 start local 5 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.MemoryScope.checkValidState:()V
1: iload 5
ifeq 3
aload 0
iconst_2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ifne 3
2: aload 0
iconst_2
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.unsupportedAccessMode:(I)Ljava/lang/UnsupportedOperationException;
athrow
3: StackMap locals:
StackMap stack:
iload 5
ifne 5
aload 0
iconst_1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSet:(I)Z
ifne 5
4: aload 0
iconst_1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.unsupportedAccessMode:(I)Ljava/lang/UnsupportedOperationException;
athrow
5: StackMap locals:
StackMap stack:
aload 0
lload 1
lload 3
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkBounds:(JJ)V
6: return
end local 5 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 7 1 offset J
0 7 3 length J
0 7 5 writeAccess Z
MethodParameters:
Name Flags
offset
length
writeAccess
public final void checkValidState();
descriptor: ()V
flags: (0x0011) ACC_PUBLIC, ACC_FINAL
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
invokevirtual jdk.internal.foreign.MemoryScope.checkValidState:()V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
private boolean isSet(int);
descriptor: (I)Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
iload 1
iand
ifeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 2 1 mask I
MethodParameters:
Name Flags
mask
private void checkIntSize(java.lang.String);
descriptor: (Ljava/lang/String;)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=8, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
ldc 2147483639
lcmp
ifle 2
1: new java.lang.UnsupportedOperationException
dup
ldc "Segment is too large to wrap as %s. Size: %d"
iconst_2
anewarray java.lang.Object
dup
iconst_0
aload 1
aastore
dup
iconst_1
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
aastore
invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
athrow
2: StackMap locals:
StackMap stack:
return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 3 1 typeName Ljava/lang/String;
MethodParameters:
Name Flags
typeName
private void checkBounds(long, long);
descriptor: (JJ)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=6, locals=5, args_size=3
start local 0 start local 1 start local 3 0: aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.isSmall:()Z
ifeq 3
1: aload 0
lload 1
l2i
lload 3
l2i
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.checkBoundsSmall:(II)V
2: goto 7
3: StackMap locals:
StackMap stack:
lload 3
lconst_0
lcmp
iflt 6
4: lload 1
lconst_0
lcmp
iflt 6
5: lload 1
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
lload 3
lsub
lcmp
ifle 7
6: StackMap locals:
StackMap stack:
aload 0
lload 1
lload 3
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.outOfBoundException:(JJ)Ljava/lang/IndexOutOfBoundsException;
athrow
7: StackMap locals:
StackMap stack:
return
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 8 1 offset J
0 8 3 length J
MethodParameters:
Name Flags
offset
length
private void checkBoundsSmall(int, int);
descriptor: (II)V
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: iload 2
iflt 3
1: iload 1
iflt 3
2: iload 1
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
l2i
iload 2
isub
if_icmple 4
3: StackMap locals:
StackMap stack:
aload 0
iload 1
i2l
iload 2
i2l
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.outOfBoundException:(JJ)Ljava/lang/IndexOutOfBoundsException;
athrow
4: StackMap locals:
StackMap stack:
return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 5 1 offset I
0 5 2 length I
MethodParameters:
Name Flags
offset
length
java.lang.UnsupportedOperationException unsupportedAccessMode(int);
descriptor: (I)Ljava/lang/UnsupportedOperationException;
flags: (0x0000)
Code:
stack=8, locals=2, args_size=2
start local 0 start local 1 0: new java.lang.UnsupportedOperationException
dup
ldc "Required access mode %s ; current access modes: %s"
iconst_2
anewarray java.lang.Object
dup
iconst_0
1: aload 0
iload 1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.modeStrings:(I)Ljava/util/List;
iconst_0
invokeinterface java.util.List.get:(I)Ljava/lang/Object;
aastore
dup
iconst_1
aload 0
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.modeStrings:(I)Ljava/util/List;
aastore
2: invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.UnsupportedOperationException.<init>:(Ljava/lang/String;)V
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 3 1 expected I
MethodParameters:
Name Flags
expected
private java.util.List<java.lang.String> modeStrings(int);
descriptor: (I)Ljava/util/List;
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 2
start local 2 1: iload 1
iconst_1
iand
ifeq 3
2: aload 2
ldc "READ"
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
3: StackMap locals: java.util.List
StackMap stack:
iload 1
iconst_2
iand
ifeq 5
4: aload 2
ldc "WRITE"
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
5: StackMap locals:
StackMap stack:
iload 1
iconst_4
iand
ifeq 7
6: aload 2
ldc "CLOSE"
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
7: StackMap locals:
StackMap stack:
iload 1
bipush 8
iand
ifeq 9
8: aload 2
ldc "ACQUIRE"
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
9: StackMap locals:
StackMap stack:
iload 1
bipush 16
iand
ifeq 11
10: aload 2
ldc "HANDOFF"
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
11: StackMap locals:
StackMap stack:
aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 12 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 12 1 mode I
1 12 2 modes Ljava/util/List<Ljava/lang/String;>;
Signature: (I)Ljava/util/List<Ljava/lang/String;>;
MethodParameters:
Name Flags
mode
private java.lang.IndexOutOfBoundsException outOfBoundException(long, long);
descriptor: (JJ)Ljava/lang/IndexOutOfBoundsException;
flags: (0x0002) ACC_PRIVATE
Code:
stack=8, locals=5, args_size=3
start local 0 start local 1 start local 3 0: new java.lang.IndexOutOfBoundsException
dup
ldc "Out of bound access on segment %s; new offset = %d; new length = %d"
iconst_3
anewarray java.lang.Object
dup
iconst_0
1: aload 0
aastore
dup
iconst_1
lload 1
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
aastore
dup
iconst_2
lload 3
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
aastore
2: invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
invokespecial java.lang.IndexOutOfBoundsException.<init>:(Ljava/lang/String;)V
areturn
end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
0 3 1 offset J
0 3 3 length J
MethodParameters:
Name Flags
offset
length
protected int id();
descriptor: ()I
flags: (0x0004) ACC_PROTECTED
Code:
stack=5, locals=1, args_size=1
start local 0 0: iconst_3
anewarray java.lang.Object
dup
iconst_0
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.base:()Ljava/lang/Object;
aastore
dup
iconst_1
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.min:()J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
aastore
dup
iconst_2
getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.NONCE:J
invokestatic java.lang.Long.valueOf:(J)Ljava/lang/Long;
aastore
invokestatic java.util.Objects.hash:([Ljava/lang/Object;)I
invokestatic java.lang.Math.abs:(I)I
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
public java.lang.String toString();
descriptor: ()Ljava/lang/String;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: new java.lang.StringBuilder
dup
ldc "MemorySegment{ id=0x"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.id:()I
i2l
invokestatic java.lang.Long.toHexString:(J)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc " limit: "
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
aload 0
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.length:J
invokevirtual java.lang.StringBuilder.append:(J)Ljava/lang/StringBuilder;
ldc " }"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Ljdk/internal/foreign/AbstractMemorySegmentImpl;
public static jdk.internal.foreign.AbstractMemorySegmentImpl ofBuffer(java.nio.ByteBuffer);
descriptor: (Ljava/nio/ByteBuffer;)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=9, locals=11, args_size=1
start local 0 0: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.nioAccess:Ljdk/internal/access/JavaNioAccess;
aload 0
invokeinterface jdk.internal.access.JavaNioAccess.getBufferAddress:(Ljava/nio/ByteBuffer;)J
lstore 1
start local 1 1: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.nioAccess:Ljdk/internal/access/JavaNioAccess;
aload 0
invokeinterface jdk.internal.access.JavaNioAccess.getBufferBase:(Ljava/nio/ByteBuffer;)Ljava/lang/Object;
astore 3
start local 3 2: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.nioAccess:Ljdk/internal/access/JavaNioAccess;
aload 0
invokeinterface jdk.internal.access.JavaNioAccess.unmapper:(Ljava/nio/ByteBuffer;)Ljdk/internal/access/foreign/UnmapperProxy;
astore 4
start local 4 3: aload 0
invokevirtual java.nio.ByteBuffer.position:()I
istore 5
start local 5 4: aload 0
invokevirtual java.nio.ByteBuffer.limit:()I
istore 6
start local 6 5: iload 6
iload 5
isub
istore 7
start local 7 6: getstatic jdk.internal.foreign.AbstractMemorySegmentImpl.nioAccess:Ljdk/internal/access/JavaNioAccess;
aload 0
invokeinterface jdk.internal.access.JavaNioAccess.bufferSegment:(Ljava/nio/Buffer;)Ljdk/internal/access/foreign/MemorySegmentProxy;
checkcast jdk.internal.foreign.AbstractMemorySegmentImpl
astore 8
start local 8 7: aload 8
ifnull 11
8: aload 8
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.scope:Ljdk/internal/foreign/MemoryScope;
astore 9
start local 9 9: aload 8
getfield jdk.internal.foreign.AbstractMemorySegmentImpl.mask:I
istore 10
start local 10 10: goto 13
end local 10 end local 9 11: StackMap locals: java.nio.ByteBuffer long java.lang.Object jdk.internal.access.foreign.UnmapperProxy int int int jdk.internal.foreign.AbstractMemorySegmentImpl
StackMap stack:
aload 0
aconst_null
invokestatic jdk.internal.foreign.MemoryScope.create:(Ljava/lang/Object;Ljava/lang/Runnable;)Ljdk/internal/foreign/MemoryScope;
astore 9
start local 9 12: iload 7
i2l
invokestatic jdk.internal.foreign.AbstractMemorySegmentImpl.defaultAccessModes:(J)I
istore 10
start local 10 13: StackMap locals: jdk.internal.foreign.MemoryScope int
StackMap stack:
aload 0
invokevirtual java.nio.ByteBuffer.isReadOnly:()Z
ifeq 15
14: iload 10
bipush -3
iand
istore 10
15: StackMap locals:
StackMap stack:
aload 3
ifnull 17
16: new jdk.internal.foreign.HeapMemorySegmentImpl
dup
lload 1
iload 5
i2l
ladd
aload 3
invokedynamic get(Ljava/lang/Object;)Ljava/util/function/Supplier;
Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
Method arguments:
()Ljava/lang/Object;
jdk/internal/foreign/AbstractMemorySegmentImpl.lambda$0(Ljava/lang/Object;)[B (6)
()[B
iload 7
i2l
iload 10
aload 9
invokespecial jdk.internal.foreign.HeapMemorySegmentImpl.<init>:(JLjava/util/function/Supplier;JILjdk/internal/foreign/MemoryScope;)V
areturn
17: StackMap locals:
StackMap stack:
aload 4
ifnonnull 19
18: new jdk.internal.foreign.NativeMemorySegmentImpl
dup
lload 1
iload 5
i2l
ladd
iload 7
i2l
iload 10
aload 9
invokespecial jdk.internal.foreign.NativeMemorySegmentImpl.<init>:(JJILjdk/internal/foreign/MemoryScope;)V
areturn
19: StackMap locals:
StackMap stack:
new jdk.internal.foreign.MappedMemorySegmentImpl
dup
lload 1
iload 5
i2l
ladd
aload 4
iload 7
i2l
iload 10
aload 9
invokespecial jdk.internal.foreign.MappedMemorySegmentImpl.<init>:(JLjdk/internal/access/foreign/UnmapperProxy;JILjdk/internal/foreign/MemoryScope;)V
areturn
end local 10 end local 9 end local 8 end local 7 end local 6 end local 5 end local 4 end local 3 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 20 0 bb Ljava/nio/ByteBuffer;
1 20 1 bbAddress J
2 20 3 base Ljava/lang/Object;
3 20 4 unmapper Ljdk/internal/access/foreign/UnmapperProxy;
4 20 5 pos I
5 20 6 limit I
6 20 7 size I
7 20 8 bufferSegment Ljdk/internal/foreign/AbstractMemorySegmentImpl;
9 11 9 bufferScope Ljdk/internal/foreign/MemoryScope;
12 20 9 bufferScope Ljdk/internal/foreign/MemoryScope;
10 11 10 modes I
13 20 10 modes I
MethodParameters:
Name Flags
bb
public jdk.incubator.foreign.MemorySegment withAccessModes(int);
descriptor: (I)Ljdk/incubator/foreign/MemorySegment;
flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=2, locals=2, args_size=2
0: aload 0
iload 1
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.withAccessModes:(I)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
areturn
LocalVariableTable:
Start End Slot Name Signature
public jdk.incubator.foreign.MemorySegment asSlice(long, long);
descriptor: (JJ)Ljdk/incubator/foreign/MemorySegment;
flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
Code:
stack=5, locals=5, args_size=3
0: aload 0
lload 1
lload 3
invokevirtual jdk.internal.foreign.AbstractMemorySegmentImpl.asSlice:(JJ)Ljdk/internal/foreign/AbstractMemorySegmentImpl;
areturn
LocalVariableTable:
Start End Slot Name Signature
private static byte[] lambda$0(java.lang.Object);
descriptor: (Ljava/lang/Object;)[B
flags: (0x100a) ACC_PRIVATE, ACC_STATIC, ACC_SYNTHETIC
Code:
stack=1, locals=1, args_size=1
0: aload 0
checkcast byte[]
areturn
LocalVariableTable:
Start End Slot Name Signature
}
SourceFile: "AbstractMemorySegmentImpl.java"
NestMembers:
jdk.internal.foreign.AbstractMemorySegmentImpl$1 jdk.internal.foreign.AbstractMemorySegmentImpl$SegmentSplitter
InnerClasses:
public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
public abstract PathElement = jdk.incubator.foreign.MemoryLayout$PathElement of jdk.incubator.foreign.MemoryLayout
jdk.internal.foreign.AbstractMemorySegmentImpl$1
SegmentSplitter = jdk.internal.foreign.AbstractMemorySegmentImpl$SegmentSplitter of jdk.internal.foreign.AbstractMemorySegmentImpl