final class com.oracle.truffle.polyglot.HostAdapterClassLoader
minor version: 0
major version: 59
flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
this_class: com.oracle.truffle.polyglot.HostAdapterClassLoader
super_class: java.lang.Object
{
static final java.security.ProtectionDomain GENERATED_PROTECTION_DOMAIN;
descriptor: Ljava/security/ProtectionDomain;
flags: (0x0018) ACC_STATIC, ACC_FINAL
static final java.util.Collection<java.lang.String> VISIBLE_INTERNAL_CLASS_NAMES;
descriptor: Ljava/util/Collection;
flags: (0x0018) ACC_STATIC, ACC_FINAL
Signature: Ljava/util/Collection<Ljava/lang/String;>;
static final java.lang.String SERVICE_CLASS_NAME;
descriptor: Ljava/lang/String;
flags: (0x0018) ACC_STATIC, ACC_FINAL
ConstantValue: "com.oracle.truffle.polyglot.hostadapters.HostAdapterServices"
private final java.lang.String className;
descriptor: Ljava/lang/String;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final byte[] classBytes;
descriptor: [B
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
static void <clinit>();
descriptor: ()V
flags: (0x0008) ACC_STATIC
Code:
stack=6, locals=0, args_size=0
0: invokestatic com.oracle.truffle.polyglot.HostAdapterClassLoader.createGeneratedProtectionDomain:()Ljava/security/ProtectionDomain;
putstatic com.oracle.truffle.polyglot.HostAdapterClassLoader.GENERATED_PROTECTION_DOMAIN:Ljava/security/ProtectionDomain;
1: new java.util.HashSet
dup
iconst_1
anewarray java.lang.String
dup
iconst_0
ldc Lorg/graalvm/polyglot/Value;
invokevirtual java.lang.Class.getName:()Ljava/lang/String;
aastore
invokestatic java.util.Arrays.asList:([Ljava/lang/Object;)Ljava/util/List;
invokespecial java.util.HashSet.<init>:(Ljava/util/Collection;)V
2: invokestatic java.util.Collections.unmodifiableCollection:(Ljava/util/Collection;)Ljava/util/Collection;
putstatic com.oracle.truffle.polyglot.HostAdapterClassLoader.VISIBLE_INTERNAL_CLASS_NAMES:Ljava/util/Collection;
3: return
LocalVariableTable:
Start End Slot Name Signature
void <init>(java.lang.String, byte[]);
descriptor: (Ljava/lang/String;[B)V
flags: (0x0000)
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
bipush 47
bipush 46
invokevirtual java.lang.String.replace:(CC)Ljava/lang/String;
putfield com.oracle.truffle.polyglot.HostAdapterClassLoader.className:Ljava/lang/String;
2: aload 0
aload 2
putfield com.oracle.truffle.polyglot.HostAdapterClassLoader.classBytes:[B
3: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lcom/oracle/truffle/polyglot/HostAdapterClassLoader;
0 4 1 className Ljava/lang/String;
0 4 2 classBytes [B
MethodParameters:
Name Flags
className
classBytes
java.lang.Class<?> generateClass(java.lang.ClassLoader, );
descriptor: (Ljava/lang/ClassLoader;Ljava/lang/Object;)Ljava/lang/Class;
flags: (0x0000)
Code:
stack=5, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
getfield com.oracle.truffle.polyglot.HostAdapterClassLoader.className:Ljava/lang/String;
iconst_1
aload 0
aload 1
aload 2
invokevirtual com.oracle.truffle.polyglot.HostAdapterClassLoader.createClassLoader:(Ljava/lang/ClassLoader;Ljava/lang/Object;)Ljava/lang/ClassLoader;
invokestatic java.lang.Class.forName:(Ljava/lang/String;ZLjava/lang/ClassLoader;)Ljava/lang/Class;
1: areturn
2: StackMap locals:
StackMap stack: java.lang.ClassNotFoundException
astore 3
start local 3 3: new java.lang.IllegalStateException
dup
aload 3
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/Throwable;)V
athrow
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 4 0 this Lcom/oracle/truffle/polyglot/HostAdapterClassLoader;
0 4 1 parentLoader Ljava/lang/ClassLoader;
0 4 2 classOverrides Ljava/lang/Object;
3 4 3 e Ljava/lang/ClassNotFoundException;
Exception table:
from to target type
0 1 2 Class java.lang.ClassNotFoundException
Signature: (Ljava/lang/ClassLoader;Ljava/lang/Object;)Ljava/lang/Class<*>;
MethodParameters:
Name Flags
parentLoader
classOverrides
private java.lang.ClassLoader createClassLoader(java.lang.ClassLoader, java.lang.Object);
descriptor: (Ljava/lang/ClassLoader;Ljava/lang/Object;)Ljava/lang/ClassLoader;
flags: (0x0002) ACC_PRIVATE
Code:
stack=5, locals=3, args_size=3
start local 0 start local 1 start local 2 0: new com.oracle.truffle.polyglot.HostAdapterClassLoader$GeneratedClassLoader
dup
aload 0
aload 1
aload 2
invokespecial com.oracle.truffle.polyglot.HostAdapterClassLoader$GeneratedClassLoader.<init>:(Lcom/oracle/truffle/polyglot/HostAdapterClassLoader;Ljava/lang/ClassLoader;Ljava/lang/Object;)V
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lcom/oracle/truffle/polyglot/HostAdapterClassLoader;
0 1 1 parentLoader Ljava/lang/ClassLoader;
0 1 2 classOverrides Ljava/lang/Object;
MethodParameters:
Name Flags
parentLoader final
classOverrides final
static boolean isAdapterInstance(java.lang.Object);
descriptor: (Ljava/lang/Object;)Z
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
invokestatic com.oracle.truffle.polyglot.HostAdapterClassLoader.isGeneratedClass:(Ljava/lang/Class;)Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 adapter Ljava/lang/Object;
MethodParameters:
Name Flags
adapter
static boolean isGeneratedClass(java.lang.Class<?>);
descriptor: (Ljava/lang/Class;)Z
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
invokevirtual java.lang.Class.getClassLoader:()Ljava/lang/ClassLoader;
invokestatic com.oracle.truffle.polyglot.HostAdapterClassLoader.isGeneratedClassLoader:(Ljava/lang/ClassLoader;)Z
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 clazz Ljava/lang/Class<*>;
Signature: (Ljava/lang/Class<*>;)Z
MethodParameters:
Name Flags
clazz
static boolean isGeneratedClassLoader(java.lang.ClassLoader);
descriptor: (Ljava/lang/ClassLoader;)Z
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
instanceof com.oracle.truffle.polyglot.HostAdapterClassLoader$GeneratedClassLoader
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 classLoader Ljava/lang/ClassLoader;
MethodParameters:
Name Flags
classLoader
private static java.security.ProtectionDomain createGeneratedProtectionDomain();
descriptor: ()Ljava/security/ProtectionDomain;
flags: (0x000a) ACC_PRIVATE, ACC_STATIC
Code:
stack=6, locals=1, args_size=0
0: new java.security.Permissions
dup
invokespecial java.security.Permissions.<init>:()V
astore 0
start local 0 1: aload 0
new java.security.AllPermission
dup
invokespecial java.security.AllPermission.<init>:()V
invokevirtual java.security.Permissions.add:(Ljava/security/Permission;)V
2: new java.security.ProtectionDomain
dup
new java.security.CodeSource
dup
aconst_null
aconst_null
invokespecial java.security.CodeSource.<init>:(Ljava/net/URL;[Ljava/security/CodeSigner;)V
aload 0
invokespecial java.security.ProtectionDomain.<init>:(Ljava/security/CodeSource;Ljava/security/PermissionCollection;)V
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
1 3 0 permissions Ljava/security/Permissions;
static org.graalvm.polyglot.Value getClassOverrides(java.lang.ClassLoader);
descriptor: (Ljava/lang/ClassLoader;)Lorg/graalvm/polyglot/Value;
flags: (0x0008) ACC_STATIC
Code:
stack=1, locals=1, args_size=1
start local 0 0: aload 0
checkcast java.util.function.Supplier
invokeinterface java.util.function.Supplier.get:()Ljava/lang/Object;
checkcast org.graalvm.polyglot.Value
areturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 classLoader Ljava/lang/ClassLoader;
MethodParameters:
Name Flags
classLoader
static byte[] loadClassBytes(java.lang.String);
descriptor: (Ljava/lang/String;)[B
flags: (0x0008) ACC_STATIC
Code:
stack=4, locals=8, args_size=1
start local 0 0: new java.lang.StringBuilder
dup
ldc "/"
invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
aload 0
bipush 46
bipush 47
invokevirtual java.lang.String.replace:(CC)Ljava/lang/String;
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
ldc ".class"
invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
astore 1
start local 1 1: aconst_null
astore 2
aconst_null
astore 3
2: ldc Lcom/oracle/truffle/polyglot/HostAdapterClassLoader;
aload 1
invokevirtual java.lang.Class.getResourceAsStream:(Ljava/lang/String;)Ljava/io/InputStream;
aload 0
invokestatic java.util.Objects.requireNonNull:(Ljava/lang/Object;Ljava/lang/String;)Ljava/lang/Object;
checkcast java.io.InputStream
astore 4
start local 4 3: new java.io.ByteArrayOutputStream
dup
invokespecial java.io.ByteArrayOutputStream.<init>:()V
astore 5
start local 5 4: sipush 4000
newarray 8
astore 6
start local 6 5: goto 7
start local 7 6: StackMap locals: java.lang.String java.lang.String java.lang.Throwable java.lang.Throwable java.io.InputStream java.io.ByteArrayOutputStream byte[] int
StackMap stack:
aload 5
aload 6
iconst_0
iload 7
invokevirtual java.io.ByteArrayOutputStream.write:([BII)V
end local 7 7: StackMap locals:
StackMap stack:
aload 4
aload 6
invokevirtual java.io.InputStream.read:([B)I
dup
istore 7
start local 7 8: ifgt 6
9: aload 5
invokevirtual java.io.ByteArrayOutputStream.toByteArray:()[B
10: aload 5
ifnull 11
aload 5
invokevirtual java.io.ByteArrayOutputStream.close:()V
StackMap locals: java.lang.String java.lang.String java.lang.Throwable java.lang.Throwable java.io.InputStream java.io.ByteArrayOutputStream byte[] int
StackMap stack: byte[]
11: aload 4
ifnull 12
aload 4
invokevirtual java.io.InputStream.close:()V
12: StackMap locals:
StackMap stack: byte[]
areturn
end local 7 end local 6 StackMap locals: java.lang.String java.lang.String java.lang.Throwable java.lang.Throwable java.io.InputStream java.io.ByteArrayOutputStream
StackMap stack: java.lang.Throwable
13: astore 2
14: aload 5
ifnull 15
aload 5
invokevirtual java.io.ByteArrayOutputStream.close:()V
end local 5 StackMap locals:
StackMap stack:
15: aload 2
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
16: astore 3
aload 2
ifnonnull 17
aload 3
astore 2
goto 18
StackMap locals:
StackMap stack:
17: aload 2
aload 3
if_acmpeq 18
aload 2
aload 3
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
18: aload 4
ifnull 19
aload 4
invokevirtual java.io.InputStream.close:()V
end local 4 StackMap locals:
StackMap stack:
19: aload 2
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
20: astore 3
aload 2
ifnonnull 21
aload 3
astore 2
goto 22
StackMap locals:
StackMap stack:
21: aload 2
aload 3
if_acmpeq 22
aload 2
aload 3
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
22: aload 2
athrow
StackMap locals: java.lang.String java.lang.String
StackMap stack: java.io.IOException
23: astore 2
start local 2 24: new java.lang.IllegalStateException
dup
aload 2
invokespecial java.lang.IllegalStateException.<init>:(Ljava/lang/Throwable;)V
athrow
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 25 0 className Ljava/lang/String;
1 25 1 classFileName Ljava/lang/String;
3 19 4 in Ljava/io/InputStream;
4 15 5 out Ljava/io/ByteArrayOutputStream;
5 13 6 buf [B
6 7 7 n I
8 13 7 n I
24 25 2 e Ljava/io/IOException;
Exception table:
from to target type
4 10 13 any
3 11 16 any
13 16 16 any
2 12 20 any
13 20 20 any
1 12 23 Class java.io.IOException
13 23 23 Class java.io.IOException
MethodParameters:
Name Flags
className
}
SourceFile: "HostAdapterClassLoader.java"
NestMembers:
com.oracle.truffle.polyglot.HostAdapterClassLoader$GeneratedClassLoader com.oracle.truffle.polyglot.HostAdapterClassLoader$LazyClassBytes
InnerClasses:
final GeneratedClassLoader = com.oracle.truffle.polyglot.HostAdapterClassLoader$GeneratedClassLoader of com.oracle.truffle.polyglot.HostAdapterClassLoader
abstract LazyClassBytes = com.oracle.truffle.polyglot.HostAdapterClassLoader$LazyClassBytes of com.oracle.truffle.polyglot.HostAdapterClassLoader