final class com.oracle.svm.jni.JNIGlobalHandles
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: com.oracle.svm.jni.JNIGlobalHandles
super_class: java.lang.Object
{
static final org.graalvm.word.SignedWord MIN_VALUE;
descriptor: Lorg/graalvm/word/SignedWord;
flags: (0x0018) ACC_STATIC, ACC_FINAL
static final org.graalvm.word.SignedWord MAX_VALUE;
descriptor: Lorg/graalvm/word/SignedWord;
flags: (0x0018) ACC_STATIC, ACC_FINAL
private static final int HANDLE_BITS_COUNT;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 31
private static final org.graalvm.word.SignedWord HANDLE_BITS_MASK;
descriptor: Lorg/graalvm/word/SignedWord;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final int VALIDATION_BITS_SHIFT;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 31
private static final int VALIDATION_BITS_COUNT;
descriptor: I
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 32
private static final org.graalvm.word.SignedWord VALIDATION_BITS_MASK;
descriptor: Lorg/graalvm/word/SignedWord;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final org.graalvm.word.SignedWord MSB;
descriptor: Lorg/graalvm/word/SignedWord;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
private static final com.oracle.svm.core.handles.ObjectHandlesImpl globalHandles;
descriptor: Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
static final boolean $assertionsDisabled;
descriptor: Z
flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=5, locals=0, args_size=0
0: ldc Lcom/oracle/svm/jni/JNIGlobalHandles;
invokevirtual java.lang.Class.desiredAssertionStatus:()Z
ifne 1
iconst_1
goto 2
StackMap locals:
StackMap stack:
1: iconst_0
StackMap locals:
StackMap stack: int
2: putstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
3: ldc -9223372036854775808
invokestatic org.graalvm.word.WordFactory.signed:(J)Lorg/graalvm/word/SignedWord;
putstatic com.oracle.svm.jni.JNIGlobalHandles.MIN_VALUE:Lorg/graalvm/word/SignedWord;
4: invokestatic com.oracle.svm.jni.JNIObjectHandles.nullHandle:()Lorg/graalvm/word/SignedWord;
iconst_1
invokeinterface org.graalvm.word.SignedWord.subtract:(I)Lorg/graalvm/word/SignedWord;
putstatic com.oracle.svm.jni.JNIGlobalHandles.MAX_VALUE:Lorg/graalvm/word/SignedWord;
5: getstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
ifne 6
invokestatic com.oracle.svm.jni.JNIObjectHandles.nullHandle:()Lorg/graalvm/word/SignedWord;
invokestatic org.graalvm.word.WordFactory.zero:()Lorg/graalvm/word/WordBase;
checkcast org.graalvm.word.SignedWord
invokeinterface org.graalvm.word.SignedWord.equal:(Lorg/graalvm/word/SignedWord;)Z
ifne 6
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
6: StackMap locals:
StackMap stack:
ldc 2147483647
invokestatic org.graalvm.word.WordFactory.signed:(J)Lorg/graalvm/word/SignedWord;
putstatic com.oracle.svm.jni.JNIGlobalHandles.HANDLE_BITS_MASK:Lorg/graalvm/word/SignedWord;
7: ldc 4294967295
invokestatic org.graalvm.word.WordFactory.signed:(J)Lorg/graalvm/word/SignedWord;
bipush 31
invokeinterface org.graalvm.word.SignedWord.shiftLeft:(I)Lorg/graalvm/word/SignedWord;
putstatic com.oracle.svm.jni.JNIGlobalHandles.VALIDATION_BITS_MASK:Lorg/graalvm/word/SignedWord;
8: ldc -9223372036854775808
invokestatic org.graalvm.word.WordFactory.signed:(J)Lorg/graalvm/word/SignedWord;
putstatic com.oracle.svm.jni.JNIGlobalHandles.MSB:Lorg/graalvm/word/SignedWord;
9: new com.oracle.svm.core.handles.ObjectHandlesImpl
dup
invokestatic com.oracle.svm.jni.JNIObjectHandles.nullHandle:()Lorg/graalvm/word/SignedWord;
iconst_1
invokeinterface org.graalvm.word.SignedWord.add:(I)Lorg/graalvm/word/SignedWord;
getstatic com.oracle.svm.jni.JNIGlobalHandles.HANDLE_BITS_MASK:Lorg/graalvm/word/SignedWord;
invokestatic com.oracle.svm.jni.JNIObjectHandles.nullHandle:()Lorg/graalvm/word/SignedWord;
invokespecial com.oracle.svm.core.handles.ObjectHandlesImpl.<init>:(Lorg/graalvm/word/SignedWord;Lorg/graalvm/word/SignedWord;Lorg/graalvm/word/SignedWord;)V
putstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
return
LocalVariableTable:
Start End Slot Name Signature
void <init>();
descriptor: ()V
flags: (0x0000)
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 Lcom/oracle/svm/jni/JNIGlobalHandles;
static boolean isInRange(com.oracle.svm.jni.nativeapi.JNIObjectHandle);
descriptor: (Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Z
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.MIN_VALUE:Lorg/graalvm/word/SignedWord;
aload 0
checkcast org.graalvm.word.SignedWord
invokeinterface org.graalvm.word.SignedWord.lessOrEqual:(Lorg/graalvm/word/SignedWord;)Z
ifeq 1
getstatic com.oracle.svm.jni.JNIGlobalHandles.MAX_VALUE:Lorg/graalvm/word/SignedWord;
aload 0
checkcast org.graalvm.word.SignedWord
invokeinterface org.graalvm.word.SignedWord.greaterThan:(Lorg/graalvm/word/SignedWord;)Z
ifeq 1
iconst_1
ireturn
StackMap locals:
StackMap stack:
1: iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 handle Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
MethodParameters:
Name Flags
handle
private static org.graalvm.compiler.word.Word isolateHash();
descriptor: ()Lorg/graalvm/compiler/word/Word;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=2, locals=1, args_size=0
0: invokestatic org.graalvm.nativeimage.CurrentIsolate.getIsolate:()Lorg/graalvm/nativeimage/Isolate;
invokeinterface org.graalvm.nativeimage.Isolate.rawValue:()J
invokestatic java.lang.Long.hashCode:(J)I
istore 0
start local 0 1: iload 0
invokestatic org.graalvm.word.WordFactory.unsigned:(I)Lorg/graalvm/word/UnsignedWord;
checkcast org.graalvm.compiler.word.Word
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
1 2 0 isolateHash I
private static com.oracle.svm.jni.nativeapi.JNIObjectHandle encode(org.graalvm.nativeimage.ObjectHandle);
descriptor: (Lorg/graalvm/nativeimage/ObjectHandle;)Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=3, args_size=1
start local 0 0: aload 0
checkcast org.graalvm.compiler.word.Word
astore 1
start local 1 1: invokestatic com.oracle.svm.jni.JNIObjectHandles.haveAssertions:()Z
ifeq 6
2: getstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
ifne 3
aload 1
getstatic com.oracle.svm.jni.JNIGlobalHandles.HANDLE_BITS_MASK:Lorg/graalvm/word/SignedWord;
invokeinterface org.graalvm.word.SignedWord.and:(Lorg/graalvm/word/SignedWord;)Lorg/graalvm/word/SignedWord;
aload 1
invokeinterface org.graalvm.word.SignedWord.equal:(Lorg/graalvm/word/SignedWord;)Z
ifne 3
new java.lang.AssertionError
dup
ldc "unencoded handle must fit in range"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
3: StackMap locals: org.graalvm.word.SignedWord
StackMap stack:
invokestatic com.oracle.svm.jni.JNIGlobalHandles.isolateHash:()Lorg/graalvm/compiler/word/Word;
bipush 31
invokevirtual org.graalvm.compiler.word.Word.shiftLeft:(I)Lorg/graalvm/compiler/word/Word;
astore 2
start local 2 4: getstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
ifne 5
aload 2
getstatic com.oracle.svm.jni.JNIGlobalHandles.VALIDATION_BITS_MASK:Lorg/graalvm/word/SignedWord;
invokevirtual org.graalvm.compiler.word.Word.and:(Lorg/graalvm/word/SignedWord;)Lorg/graalvm/compiler/word/Word;
aload 2
invokevirtual org.graalvm.compiler.word.Word.equal:(Lorg/graalvm/compiler/word/Word;)Z
ifne 5
new java.lang.AssertionError
dup
ldc "validation value must fit in its range"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
5: StackMap locals: org.graalvm.compiler.word.Word
StackMap stack:
aload 1
aload 2
invokeinterface org.graalvm.word.SignedWord.or:(Lorg/graalvm/word/SignedWord;)Lorg/graalvm/word/SignedWord;
astore 1
end local 2 6: StackMap locals:
StackMap stack:
aload 1
getstatic com.oracle.svm.jni.JNIGlobalHandles.MSB:Lorg/graalvm/word/SignedWord;
invokeinterface org.graalvm.word.SignedWord.or:(Lorg/graalvm/word/SignedWord;)Lorg/graalvm/word/SignedWord;
astore 1
7: getstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
ifne 8
aload 1
checkcast com.oracle.svm.jni.nativeapi.JNIObjectHandle
invokestatic com.oracle.svm.jni.JNIGlobalHandles.isInRange:(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Z
ifne 8
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
8: StackMap locals:
StackMap stack:
aload 1
checkcast com.oracle.svm.jni.nativeapi.JNIObjectHandle
areturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 9 0 handle Lorg/graalvm/nativeimage/ObjectHandle;
1 9 1 h Lorg/graalvm/word/SignedWord;
4 6 2 v Lorg/graalvm/compiler/word/Word;
MethodParameters:
Name Flags
handle
private static org.graalvm.nativeimage.ObjectHandle decode(com.oracle.svm.jni.nativeapi.JNIObjectHandle);
descriptor: (Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Lorg/graalvm/nativeimage/ObjectHandle;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=3, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
ifne 1
aload 0
invokestatic com.oracle.svm.jni.JNIGlobalHandles.isInRange:(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Z
ifne 1
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
1: StackMap locals:
StackMap stack:
getstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
ifne 3
aload 0
checkcast org.graalvm.compiler.word.Word
getstatic com.oracle.svm.jni.JNIGlobalHandles.VALIDATION_BITS_MASK:Lorg/graalvm/word/SignedWord;
invokevirtual org.graalvm.compiler.word.Word.and:(Lorg/graalvm/word/SignedWord;)Lorg/graalvm/compiler/word/Word;
bipush 31
invokevirtual org.graalvm.compiler.word.Word.unsignedShiftRight:(I)Lorg/graalvm/compiler/word/Word;
2: invokestatic com.oracle.svm.jni.JNIGlobalHandles.isolateHash:()Lorg/graalvm/compiler/word/Word;
invokevirtual org.graalvm.compiler.word.Word.equal:(Lorg/graalvm/compiler/word/Word;)Z
ifne 3
new java.lang.AssertionError
dup
ldc "mismatching validation value -- passed a handle from a different isolate?"
invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
athrow
3: StackMap locals:
StackMap stack:
getstatic com.oracle.svm.jni.JNIGlobalHandles.HANDLE_BITS_MASK:Lorg/graalvm/word/SignedWord;
aload 0
checkcast org.graalvm.compiler.word.Word
invokeinterface org.graalvm.word.SignedWord.and:(Lorg/graalvm/word/SignedWord;)Lorg/graalvm/word/SignedWord;
checkcast org.graalvm.nativeimage.ObjectHandle
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 handle Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
MethodParameters:
Name Flags
handle
static <T> T getObject(com.oracle.svm.jni.nativeapi.JNIObjectHandle);
descriptor: (Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Ljava/lang/Object;
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
aload 0
invokestatic com.oracle.svm.jni.JNIGlobalHandles.decode:(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Lorg/graalvm/nativeimage/ObjectHandle;
invokevirtual com.oracle.svm.core.handles.ObjectHandlesImpl.get:(Lorg/graalvm/nativeimage/ObjectHandle;)Ljava/lang/Object;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 handle Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
Signature: <T:Ljava/lang/Object;>(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)TT;
MethodParameters:
Name Flags
handle
static com.oracle.svm.jni.nativeapi.JNIObjectRefType getHandleType(com.oracle.svm.jni.nativeapi.JNIObjectHandle);
descriptor: (Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Lcom/oracle/svm/jni/nativeapi/JNIObjectRefType;
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.$assertionsDisabled:Z
ifne 1
aload 0
invokestatic com.oracle.svm.jni.JNIGlobalHandles.isInRange:(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Z
ifne 1
new java.lang.AssertionError
dup
invokespecial java.lang.AssertionError.<init>:()V
athrow
1: StackMap locals:
StackMap stack:
getstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
aload 0
invokestatic com.oracle.svm.jni.JNIGlobalHandles.decode:(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Lorg/graalvm/nativeimage/ObjectHandle;
invokevirtual com.oracle.svm.core.handles.ObjectHandlesImpl.isWeak:(Lorg/graalvm/nativeimage/ObjectHandle;)Z
ifeq 3
2: getstatic com.oracle.svm.jni.nativeapi.JNIObjectRefType.WeakGlobal:Lcom/oracle/svm/jni/nativeapi/JNIObjectRefType;
areturn
3: StackMap locals:
StackMap stack:
getstatic com.oracle.svm.jni.nativeapi.JNIObjectRefType.Global:Lcom/oracle/svm/jni/nativeapi/JNIObjectRefType;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 handle Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
MethodParameters:
Name Flags
handle
static com.oracle.svm.jni.nativeapi.JNIObjectHandle create(java.lang.Object);
descriptor: (Ljava/lang/Object;)Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
aload 0
invokevirtual com.oracle.svm.core.handles.ObjectHandlesImpl.create:(Ljava/lang/Object;)Lorg/graalvm/nativeimage/ObjectHandle;
invokestatic com.oracle.svm.jni.JNIGlobalHandles.encode:(Lorg/graalvm/nativeimage/ObjectHandle;)Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 obj Ljava/lang/Object;
MethodParameters:
Name Flags
obj
static void destroy(com.oracle.svm.jni.nativeapi.JNIObjectHandle);
descriptor: (Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
aload 0
invokestatic com.oracle.svm.jni.JNIGlobalHandles.decode:(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Lorg/graalvm/nativeimage/ObjectHandle;
invokevirtual com.oracle.svm.core.handles.ObjectHandlesImpl.destroy:(Lorg/graalvm/nativeimage/ObjectHandle;)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 handle Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
MethodParameters:
Name Flags
handle
static com.oracle.svm.jni.nativeapi.JNIObjectHandle createWeak(java.lang.Object);
descriptor: (Ljava/lang/Object;)Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
aload 0
invokevirtual com.oracle.svm.core.handles.ObjectHandlesImpl.createWeak:(Ljava/lang/Object;)Lorg/graalvm/nativeimage/ObjectHandle;
invokestatic com.oracle.svm.jni.JNIGlobalHandles.encode:(Lorg/graalvm/nativeimage/ObjectHandle;)Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 obj Ljava/lang/Object;
MethodParameters:
Name Flags
obj
static void destroyWeak(com.oracle.svm.jni.nativeapi.JNIObjectHandle);
descriptor: (Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)V
flags: (0x0008) ACC_STATIC
Code:
stack=2, locals=1, args_size=1
start local 0 0: getstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
aload 0
invokestatic com.oracle.svm.jni.JNIGlobalHandles.decode:(Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;)Lorg/graalvm/nativeimage/ObjectHandle;
invokevirtual com.oracle.svm.core.handles.ObjectHandlesImpl.destroyWeak:(Lorg/graalvm/nativeimage/ObjectHandle;)V
1: return
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 weakRef Lcom/oracle/svm/jni/nativeapi/JNIObjectHandle;
MethodParameters:
Name Flags
weakRef
public static long computeCurrentCount();
descriptor: ()J
flags: (0x0009) ACC_PUBLIC, ACC_STATIC
Code:
stack=2, locals=0, args_size=0
0: getstatic com.oracle.svm.jni.JNIGlobalHandles.globalHandles:Lcom/oracle/svm/core/handles/ObjectHandlesImpl;
invokevirtual com.oracle.svm.core.handles.ObjectHandlesImpl.computeCurrentCount:()J
lreturn
LocalVariableTable:
Start End Slot Name Signature
}
SourceFile: "JNIObjectHandles.java"