Java Code Examples for jdk.internal.org.objectweb.asm.commons.InstructionAdapter#visitEnd()
The following examples show how to use
jdk.internal.org.objectweb.asm.commons.InstructionAdapter#visitEnd() .
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Example 1
| Source File: JavaAdapterServices.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(final String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.publicLookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(final ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 2
| Source File: JavaAdapterBytecodeGenerator.java From nashorn with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 3
| Source File: JavaAdapterServices.java From jdk8u_nashorn with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(final String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(final ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 4
| Source File: JavaAdapterBytecodeGenerator.java From jdk8u_nashorn with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 5
| Source File: JavaAdapterServices.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 6
| Source File: JavaAdapterBytecodeGenerator.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 7
| Source File: JavaAdapterServices.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 8
| Source File: JavaAdapterBytecodeGenerator.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 9
| Source File: JavaAdapterServices.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(final String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(final ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 10
| Source File: JavaAdapterBytecodeGenerator.java From hottub with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 11
| Source File: JavaAdapterBytecodeGenerator.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 12
| Source File: JavaAdapterBytecodeGenerator.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 13
| Source File: JavaAdapterServices.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(final String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(final ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 14
| Source File: JavaAdapterBytecodeGenerator.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 15
| Source File: JavaAdapterServices.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(final String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(final ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 16
| Source File: JavaAdapterBytecodeGenerator.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 17
| Source File: JavaAdapterServices.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(final String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(final ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
Example 18
| Source File: JavaAdapterBytecodeGenerator.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
private static void endMethod(final InstructionAdapter mv) {
mv.visitMaxs(0, 0);
mv.visitEnd();
}
Example 19
| Source File: JavaAdapterServices.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
private static MethodHandle createNoPermissionsInvoker() {
final String className = "NoPermissionsInvoker";
final ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_7, ACC_PUBLIC | ACC_SUPER | ACC_FINAL, className, null, "java/lang/Object", null);
final Type objectType = Type.getType(Object.class);
final Type methodHandleType = Type.getType(MethodHandle.class);
final InstructionAdapter mv = new InstructionAdapter(cw.visitMethod(ACC_PUBLIC | ACC_STATIC, "invoke",
Type.getMethodDescriptor(Type.VOID_TYPE, methodHandleType, objectType), null, null));
mv.visitCode();
mv.visitVarInsn(ALOAD, 0);
mv.visitVarInsn(ALOAD, 1);
mv.invokevirtual(methodHandleType.getInternalName(), "invokeExact", Type.getMethodDescriptor(
Type.VOID_TYPE, objectType), false);
mv.visitInsn(RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
cw.visitEnd();
final byte[] bytes = cw.toByteArray();
final ClassLoader loader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
@Override
public ClassLoader run() {
return new SecureClassLoader(null) {
@Override
protected Class<?> findClass(final String name) throws ClassNotFoundException {
if(name.equals(className)) {
return defineClass(name, bytes, 0, bytes.length, new ProtectionDomain(
new CodeSource(null, (CodeSigner[])null), new Permissions()));
}
throw new ClassNotFoundException(name);
}
};
}
});
try {
return MethodHandles.lookup().findStatic(Class.forName(className, true, loader), "invoke",
MethodType.methodType(void.class, MethodHandle.class, Object.class));
} catch(final ReflectiveOperationException e) {
throw new AssertionError(e.getMessage(), e);
}
}
