Example usage for org.objectweb.asm Opcodes V1_8

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes V1_8.

Prototype

int V1_8

To view the source code for org.objectweb.asm Opcodes V1_8.

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Usage

From source file:org.jacoco.core.internal.instr.ProbeArrayStrategyFactoryTest.java

License:Open Source License

@Test
public void testClinitAndAbstractMethodsInterface8() {
    final IProbeArrayStrategy strategy = test(Opcodes.V1_8, Opcodes.ACC_INTERFACE, true, false, true);
    assertEquals(LocalProbeArrayStrategy.class, strategy.getClass());
    assertNoDataField();/*from ww  w  .j  av  a2s.c o  m*/
    assertNoInitMethod();

    strategy.storeInstance(cv.visitMethod(0, null, null, null, null), false, 0);
}

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From source file:org.jacoco.core.internal.instr.ProbeArrayStrategyFactoryTest.java

License:Open Source License

@Test
public void testClinitInterface8() {
    final IProbeArrayStrategy strategy = test(Opcodes.V1_8, Opcodes.ACC_INTERFACE, true, false, false);
    assertEquals(LocalProbeArrayStrategy.class, strategy.getClass());
    assertNoDataField();// ww w .ja va 2 s.  co  m
    assertNoInitMethod();
}

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From source file:org.jacoco.core.internal.instr.ProbeArrayStrategyFactoryTest.java

License:Open Source License

@Test
public void testClinitAndMethodsInterface8() {
    cv.isInterface = true;// ww w  .ja v a2  s  . c  om
    final IProbeArrayStrategy strategy = test(Opcodes.V1_8, Opcodes.ACC_INTERFACE, true, true, true);
    assertEquals(InterfaceFieldProbeArrayStrategy.class, strategy.getClass());
    assertDataField(InstrSupport.DATAFIELD_INTF_ACC);
    assertInitAndClinitMethods();

    strategy.storeInstance(cv.visitMethod(0, "<clinit>", null, null, null), true, 0);
}

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From source file:org.jacoco.core.internal.Java9Support.java

License:Open Source License

/**
 * Replaces version in the definition of class on {@link Opcodes#V1_8}.
 *
 * @param b/*  w w  w.  ja  va 2  s .com*/
 *             definition of the class
 * @return new definition of the class
 */
public static byte[] downgrade(byte[] b) {
    byte[] result = new byte[b.length];
    System.arraycopy(b, 0, result, 0, b.length);
    putShort(result, 6, Opcodes.V1_8);
    return result;
}

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From source file:org.lanternpowered.server.data.manipulator.gen.DataManipulatorGenerator.java

License:MIT License

@SuppressWarnings("unchecked")
private <M extends DataManipulator<M, I>, I extends ImmutableDataManipulator<I, M>> Base<M, I> generateBase(
        TypeGenerator typeGenerator, PluginContainer pluginContainer, String id, String name,
        Class<M> manipulatorType, Class<I> immutableManipulatorType,
        @Nullable Class<? extends M> mutableExpansion, @Nullable Class<? extends I> immutableExpansion,
        @Nullable List<Method> methods, @Nullable List<Method> immutableMethods) {
    final ClassWriter cwM = new ClassWriter(Opcodes.V1_8);
    final ClassWriter cwI = new ClassWriter(Opcodes.V1_8);

    final String mutableImplTypeName = newInternalName(manipulatorType);
    final String immutableImplTypeName = newInternalName(immutableManipulatorType);

    final String mutableImplClassName = mutableImplTypeName.replace('/', '.');
    final String immutableImplClassName = immutableImplTypeName.replace('/', '.');

    typeGenerator.generateClasses(cwM, cwI, mutableImplTypeName, immutableImplTypeName, manipulatorType,
            immutableManipulatorType, mutableExpansion, immutableExpansion, methods, immutableMethods);

    cwM.visitEnd();//  www .j  a v  a  2  s  . co  m
    cwI.visitEnd();

    byte[] bytes = cwM.toByteArray();
    final Class<?> manipulatorTypeImpl = this.classLoader.defineClass(mutableImplClassName, bytes);
    bytes = cwI.toByteArray();
    final Class<?> immutableManipulatorTypeImpl = this.classLoader.defineClass(immutableImplClassName, bytes);

    final ClassWriter cw = new ClassWriter(Opcodes.V1_8);
    final String className = this.registrationGenerator.generate(cw, (Class) manipulatorType,
            (Class) manipulatorTypeImpl, (Class) immutableManipulatorType,
            (Class) immutableManipulatorTypeImpl);
    bytes = cw.toByteArray();
    final Class<?> registrationClass = this.classLoader.defineClass(className, bytes);
    return new Base(() -> {
        try {
            return registrationClass.getConstructor(PluginContainer.class, String.class, String.class)
                    .newInstance(pluginContainer, id, name);
        } catch (InstantiationException | IllegalAccessException | InvocationTargetException
                | NoSuchMethodException e) {
            throw new RuntimeException(e);
        }
    }, manipulatorTypeImpl, immutableManipulatorTypeImpl);
}

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From source file:org.teavm.flavour.regex.bytecode.MatcherClassBuilder.java

License:Apache License

public byte[] build(String className, Dfa dfa) {
    dfa = reorder(dfa, getOrdering(dfa));

    className = className.replace('.', '/');
    this.className = className;
    ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
    ClassVisitor cv = writer;/* w w  w.j a va2  s. c  o  m*/
    cv.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC, className, null, "java/lang/Object",
            new String[] { Type.getInternalName(Matcher.class) });

    cv.visitField(Opcodes.ACC_PRIVATE, "state", "I", null, null).visitEnd();
    cv.visitField(Opcodes.ACC_PRIVATE, "domain", "I", null, null).visitEnd();
    cv.visitField(Opcodes.ACC_PRIVATE, "index", "I", null, null).visitEnd();

    buildConstructor(cv, className);
    buildValidMethod(cv, className);
    buildDomainMethod(cv, className);
    buildIndexMethod(cv, className);
    buildRestartMethod(cv, className);
    buildForkMethod(cv, className);
    buildEndMethod(cv, className, dfa);
    buildWorkerMethod(cv, className, dfa);

    cv.visitEnd();

    byte[] result = writer.toByteArray();
    return result;
}

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From source file:se.eris.asm.AsmUtilsTest.java

License:Apache License

@Test
void asmOpcodeToJavaVersion() {
    assertEquals(1, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V1_1));
    assertEquals(5, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V1_5));
    assertEquals(6, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V1_6));
    assertEquals(7, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V1_7));
    assertEquals(8, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V1_8));

    assertEquals(9, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V9));
    assertEquals(10, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V10));
    assertEquals(11, AsmUtils.asmOpcodeToJavaVersion(Opcodes.V11));
}

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