Example usage for org.objectweb.asm Opcodes INVOKEINTERFACE

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

Prototype

int INVOKEINTERFACE

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Usage

From source file:org.formulacompiler.compiler.internal.bytecode.SubSectionLazyGetterCompiler.java

License:Open Source License

@Override
protected void compileBody() throws CompilerException {
    final SubSectionCompiler sub = this.sub;
    final GeneratorAdapter mv = mv();

    // if (this.field == null) {
    final Label alreadySet = mv.newLabel();
    mv.loadThis();//w w w  .  j  a v a  2s  . co m
    mv.getField(section().classType(), sub.getterName(), sub.arrayType());
    mv.ifNonNull(alreadySet);

    // ~ final DetailInput[] ds = this.inputs.getarray();
    final CallFrame inputCall = sub.model().getCallChainToCall();
    final Class inputContainerClass = inputCall.getMethod().getReturnType();
    final Type inputContainerType = Type.getType(inputContainerClass);
    final int l_ds = mv.newLocal(inputContainerType);
    compileInputGetterCall(inputCall);
    mv.storeLocal(l_ds);

    // ~ if (ds != null) {
    final Label isNull = mv.newLabel();
    mv.loadLocal(l_ds);
    mv.ifNull(isNull);

    final int l_di;
    if (inputContainerClass.isArray()) {
        l_di = compileInitFromArray(sub, mv, l_ds);
    } else if (Collection.class.isAssignableFrom(inputContainerClass)) {
        l_di = compileInitFromCollection(sub, mv, l_ds);
    } else if (Iterable.class.isAssignableFrom(inputContainerClass)) {
        final int l_it = mv.newLocal(ITERATOR_INTF);
        mv.loadLocal(l_ds);
        mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, ITERABLE_INTF.getInternalName(), "iterator",
                "()" + ITERATOR_INTF.getDescriptor());
        mv.storeLocal(l_it);
        l_di = compileInitFromIterator(sub, mv, l_it);
    } else if (Iterator.class.isAssignableFrom(inputContainerClass)) {
        l_di = compileInitFromIterator(sub, mv, l_ds);
    } else {
        throw new CompilerException.UnsupportedDataType("The return type of '" + inputCall.getMethod()
                + "' is not supported as input to a repeating section.");
    }

    // ~ ~ this.field = di;
    mv.loadThis();
    mv.loadLocal(l_di);
    mv.putField(section().classType(), sub.getterName(), sub.arrayType());

    // ~ } else {
    mv.goTo(alreadySet);
    mv.mark(isNull);

    // ~ ~ this.field = new DetailPrototype[ 0 ];
    mv.loadThis();
    mv.push(0);
    mv.newArray(sub.classType());
    mv.putField(section().classType(), sub.getterName(), sub.arrayType());

    // ~ }
    // }
    mv.mark(alreadySet);

    // return this.field;
    mv.loadThis();
    mv.getField(section().classType(), sub.getterName(), sub.arrayType());
    mv.visitInsn(Opcodes.ARETURN);
}

---

From source file:org.formulacompiler.compiler.internal.bytecode.SubSectionLazyGetterCompiler.java

License:Open Source License

private int compileInitFromCollection(final SubSectionCompiler sub, final GeneratorAdapter mv, final int l_dc) {
    final String n_iter = ITERATOR_INTF.getInternalName();
    final String n_coll = COLLECTION_INTF.getInternalName();

    // final int dl = dc.size();
    final int l_dl = mv.newLocal(Type.INT_TYPE);
    mv.loadLocal(l_dc);/*w ww. ja v  a2s  . c o  m*/
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_coll, "size", "()I");
    mv.storeLocal(l_dl);

    // final Iterator<DetailInput> ds = dc.iterator();
    final int l_ds = mv.newLocal(ITERATOR_INTF);
    mv.loadLocal(l_dc);
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_coll, "iterator", "()" + ITERATOR_INTF.getDescriptor());
    mv.storeLocal(l_ds);

    // DetailImpl[] di = new DetailPrototype[ dl ];
    final int l_di = mv.newLocal(sub.arrayType());
    mv.loadLocal(l_dl);
    mv.newArray(sub.classType());
    mv.storeLocal(l_di);

    // for (int i = 0; i < dl; i++) {
    final int l_i = mv.newLocal(Type.INT_TYPE);
    final Label next = mv.newLabel();
    mv.push(0);
    mv.storeLocal(l_i);
    mv.goTo(next);
    final Label again = mv.mark();

    // ~ di[ i ] = new DetailPrototype( ds.next(), this );
    mv.loadLocal(l_di);
    mv.loadLocal(l_i);
    mv.newInstance(sub.classType());
    mv.dup();
    mv.loadLocal(l_ds);
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_iter, "next", "()Ljava/lang/Object;");
    mv.checkCast(sub.inputType());
    final IndexCompiler ic = sub.isComputationListenerEnabled() ? new IndexCompiler(l_i) : null;
    compileInit(mv, sub, ic);
    mv.arrayStore(sub.classType());

    // }
    mv.iinc(l_i, 1);
    mv.mark(next);
    mv.loadLocal(l_i);
    mv.loadLocal(l_dl);
    mv.ifCmp(Type.INT_TYPE, mv.LT, again);

    return l_di;
}

---

From source file:org.formulacompiler.compiler.internal.bytecode.SubSectionLazyGetterCompiler.java

License:Open Source License

private int compileInitFromIterator(final SubSectionCompiler sub, final GeneratorAdapter mv, final int l_ds) {
    final String n_iter = ITERATOR_INTF.getInternalName();
    final String n_coll = COLLECTION_INTF.getInternalName();
    final String n_arraylist = ARRAYLIST_CLASS.getInternalName();

    // final Collection<DetailPrototype> coll = new ArrayList<DetailPrototype>();
    final int l_coll = mv.newLocal(ARRAYLIST_CLASS);
    mv.newInstance(ARRAYLIST_CLASS);//w  w w . j a v a 2s . c  o  m
    mv.dup();
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, n_arraylist, "<init>", "()V");
    mv.storeLocal(l_coll);

    final IndexCompiler ic;
    if (sub.isComputationListenerEnabled()) {
        final int l_i = mv.newLocal(Type.INT_TYPE);
        mv.push(0);
        mv.storeLocal(l_i);
        ic = new IndexCompiler(l_i);
    } else
        ic = null;

    // while (ds.hasNext()) {
    final Label next = mv.newLabel();
    mv.goTo(next);
    final Label again = mv.mark();

    // ~ coll.add( new DetailPrototype( ds.next(), this ) );
    mv.loadLocal(l_coll);
    mv.newInstance(sub.classType());
    mv.dup();
    mv.loadLocal(l_ds);
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_iter, "next", "()Ljava/lang/Object;");
    mv.checkCast(sub.inputType());
    compileInit(mv, sub, ic);
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_coll, "add", "(Ljava/lang/Object;)Z");
    mv.pop();

    // index++;
    if (ic != null)
        ic.compileInc(mv);

    // }
    mv.mark(next);
    mv.loadLocal(l_ds);
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_iter, "hasNext", "()Z");
    mv.ifZCmp(mv.NE, again);

    // final DetailPrototype[] di = coll.toArray( new DetailPrototype[ coll.size() ] );
    final int l_di = mv.newLocal(sub.arrayType());
    mv.loadLocal(l_coll);
    mv.loadLocal(l_coll);
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_coll, "size", "()I");
    mv.newArray(sub.classType());
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, n_coll, "toArray", "([Ljava/lang/Object;)[Ljava/lang/Object;");
    mv.checkCast(sub.arrayType());
    mv.storeLocal(l_di);

    return l_di;
}

---

From source file:org.glassfish.pfl.tf.tools.enhancer.StaticInitVisitor.java

License:Open Source License

@Override
public void visitCode() {
    if (SHORT_FORM) {
        super.visitCode();
        mv.visitLdcInsn(Type.getType("L" + ecd.getClassName() + ";"));
        Type mmrType = Type.getType(MethodMonitorRegistry.class);
        String mdesc = "(Ljava/lang/Class;)V";
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, mmrType.getInternalName(), "registerClass", mdesc);
    } else {/*from   www .  ja v  a2s . co  m*/
        int line = 1;
        util.info(2, "StaticInitVisitor.visitCode");
        super.visitCode();

        Label start = new Label();
        Label end = new Label();

        mv.visitLabel(start);

        LocalVariableNode thisClass = defineLocal(mv, "thisClass", Class.class, start, end);
        LocalVariableNode mnameList = defineLocal(mv, "mnameList", List.class, start, end);
        LocalVariableNode holderMap = defineLocal(mv, "holderMap", Map.class, start, end);

        generateTraceMsg(mv, "initialize the holders", line++);
        for (String str : ecd.getAnnotationToHolderName().values()) {
            generateTraceMsg(mv, "Generating to initialize holder " + str, line++);
            util.info(2, "Generating code to initialize holder " + str);
            util.newWithSimpleConstructor(mv, SynchronizedHolder.class);
            mv.visitFieldInsn(Opcodes.PUTSTATIC, ecd.getClassName(), str,
                    Type.getDescriptor(SynchronizedHolder.class));
        }

        generateTraceMsg(mv, "Store the Class of this class", line++);
        mv.visitLdcInsn(Type.getType("L" + ecd.getClassName() + ";"));
        mv.visitVarInsn(Opcodes.ASTORE, thisClass.index);

        generateTraceMsg(mv, "Create list of method names", line++);
        util.newWithSimpleConstructor(mv, ArrayList.class);
        mv.visitVarInsn(Opcodes.ASTORE, mnameList.index);

        for (String str : ecd.getMethodNames()) {
            util.info(2, "Generating code to add " + str + " to methodNames");
            mv.visitVarInsn(Opcodes.ALOAD, mnameList.index);
            mv.visitLdcInsn(str);
            mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/List", "add", "(Ljava/lang/Object;)Z");
            mv.visitInsn(Opcodes.POP);
        }

        generateTraceMsg(mv, "create map from MM annotation class to Holder and init", line++);
        util.newWithSimpleConstructor(mv, HashMap.class);
        mv.visitVarInsn(Opcodes.ASTORE, holderMap.index);

        for (Map.Entry<String, String> entry : ecd.getAnnotationToHolderName().entrySet()) {

            util.info(2,
                    "Generating code to put " + entry.getKey() + "=>" + entry.getValue() + " into holderMap");

            mv.visitVarInsn(Opcodes.ALOAD, holderMap.index);

            Type annoType = Type.getType("L" + entry.getKey() + ";");
            mv.visitLdcInsn(annoType);

            mv.visitFieldInsn(Opcodes.GETSTATIC, ecd.getClassName(), entry.getValue(),
                    Type.getDescriptor(SynchronizedHolder.class));

            mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/Map", "put",
                    "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");

            mv.visitInsn(Opcodes.POP);
        }

        generateTraceMsg(mv, "register with MethodMonitorRegistry", line++);
        util.info(2, "Generating code call MethodMonitorRegistry.registerClass");
        mv.visitVarInsn(Opcodes.ALOAD, thisClass.index);
        mv.visitVarInsn(Opcodes.ALOAD, mnameList.index);
        mv.visitVarInsn(Opcodes.ALOAD, holderMap.index);

        Type mmrType = Type.getType(MethodMonitorRegistry.class);
        String mdesc = "(Ljava/lang/Class;Ljava/util/List;Ljava/util/Map;)V";
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, mmrType.getInternalName(), "registerClass", mdesc);

        mv.visitLabel(end);

        thisClass.accept(mv);
        mnameList.accept(mv);
        holderMap.accept(mv);
    }
}

---

From source file:org.jacoco.core.internal.analysis.filter.TryWithResourcesJavac11FilterTest.java

License:Open Source License

/**
 * <pre>/* w  ww  . j  a  v a 2  s  . com*/
 *   try (r = new ...) {
 *     ...
 *   }
 * </pre>
 */
@Test
public void without_null_check() {
    final Range range1 = new Range();
    final Range range2 = new Range();

    final Label e = new Label();
    final Label t = new Label();

    final Label handler = new Label();
    m.visitTryCatchBlock(handler, handler, handler, "java/lang/Throwable");

    m.visitInsn(Opcodes.NOP);

    m.visitVarInsn(Opcodes.ALOAD, 0);
    range1.fromInclusive = m.instructions.getLast();
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Resource", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, e);
    range1.toInclusive = m.instructions.getLast();

    m.visitLabel(handler);
    range2.fromInclusive = m.instructions.getLast();
    m.visitVarInsn(Opcodes.ASTORE, 1);
    m.visitVarInsn(Opcodes.ALOAD, 0);
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Resource", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, t);

    m.visitVarInsn(Opcodes.ASTORE, 2);
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitVarInsn(Opcodes.ALOAD, 2);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Throwable", "addSuppressed", "(Ljava/lang/Throwable;)V",
            false);
    m.visitLabel(t);
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitInsn(Opcodes.ATHROW);
    range2.toInclusive = m.instructions.getLast();

    m.visitLabel(e);

    filter.filter(m, context, output);

    assertIgnored(range1, range2);
}

---

From source file:org.jacoco.core.internal.analysis.filter.TryWithResourcesJavac11FilterTest.java

License:Open Source License

/**
 * <pre>//from  ww w. j ava 2 s  .  c o  m
 *   try (r = open()) {
 *     ...
 *   }
 * </pre>
 */
@Test
public void with_null_check() {
    final Range range1 = new Range();
    final Range range2 = new Range();

    final Label e = new Label();
    final Label t = new Label();

    final Label handler = new Label();
    m.visitTryCatchBlock(handler, handler, handler, "java/lang/Throwable");

    m.visitInsn(Opcodes.NOP);

    m.visitVarInsn(Opcodes.ALOAD, 0);
    range1.fromInclusive = m.instructions.getLast();
    m.visitJumpInsn(Opcodes.IFNULL, e);
    m.visitVarInsn(Opcodes.ALOAD, 0);
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Resource", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, e);
    range1.toInclusive = m.instructions.getLast();

    m.visitLabel(handler);
    range2.fromInclusive = m.instructions.getLast();
    m.visitVarInsn(Opcodes.ASTORE, 1);
    m.visitVarInsn(Opcodes.ALOAD, 0);
    m.visitJumpInsn(Opcodes.IFNULL, t);
    m.visitVarInsn(Opcodes.ALOAD, 0);
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Resource", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, t);

    m.visitVarInsn(Opcodes.ASTORE, 2);
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitVarInsn(Opcodes.ALOAD, 2);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Throwable", "addSuppressed", "(Ljava/lang/Throwable;)V",
            false);
    m.visitLabel(t);
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitInsn(Opcodes.ATHROW);
    range2.toInclusive = m.instructions.getLast();

    m.visitLabel(e);

    filter.filter(m, context, output);

    assertIgnored(range1, range2);
}

---

From source file:org.jacoco.core.internal.analysis.filter.TryWithResourcesJavacFilterTest.java

License:Open Source License

/**
 * javac 7 and 8 for/*w w  w.j a v a 2  s.  com*/
 *
 * <pre>
 *     try (r0 = ...; r1 = ...) {
 *         return ...
 *     } finally {
 *         ...
 *     }
 * </pre>
 *
 * generate
 *
 * <pre>
 *     ...
 *     ASTORE r0
 *     ACONST_NULL
 *     ASTORE primaryExc0
 *
 *     ...
 *     ASTORE r1
 *     ACONST_NULL
 *     ASTORE primaryExc1
 *
 *     ... // body
 *
 *     ALOAD r1
 *     IFNULL n
 *     ALOAD primaryExc1
 *     IFNULL c
 *     ALOAD r1
 *     INVOKEINTERFACE close:()V
 *     GOTO n
 *     ASTORE t
 *     ALOAD primaryExc1
 *     ALOAD t
 *     INVOKEVIRTUAL java/lang/Throwable.addSuppressed:(Ljava/lang/Throwable;)V
 *     GOTO n
 *     c:
 *     ALOAD r1
 *     INVOKEINTERFACE close:()V
 *     n:
 *
 *     ALOAD r0
 *     IFNULL n
 *     ALOAD primaryExc0
 *     IFNULL c
 *     ALOAD r0
 *     INVOKEVIRTUAL close:()V
 *     GOTO n
 *     ASTORE t
 *     ALOAD primaryExc0
 *     ALOAD t
 *     INVOKEVIRTUAL java/lang/Throwable.addSuppressed:(Ljava/lang/Throwable;)V
 *     GOTO n
 *     c:
 *     ALOAD r0
 *     INVOKEVIRTUAL close:()V
 *     n:
 *
 *     ... // finally on normal path
 *     ARETURN
 *
 *     ASTORE t
 *     ALOAD t
 *     ASTORE primaryExc1
 *     ALOAD t
 *     ATHROW
 *
 *     ASTORE t1
 *     ALOAD r1
 *     IFNULL e
 *     ALOAD primaryExc1
 *     IFNULL c
 *     ALOAD r1
 *     INVOKEINTERFACE close:()V
 *     GOTO e
 *     ASTORE t2
 *     ALOAD primaryExc1
 *     ALOAD t2
 *     INVOKEVIRTUAL java/lang/Throwable.addSuppressed:(Ljava/lang/Throwable;)V
 *     GOTO e
 *     c:
 *     ALOAD r1
 *     INVOKEINTERFACE close:()V
 *     e:
 *     ALOAD t1
 *     ATHROW
 *
 *     ASTORE t
 *     ALOAD t
 *     ASTORE primaryExc0
 *     ALOAD t
 *     ATHROW
 *
 *     ASTORE t1
 *     ALOAD r0
 *     IFNULL e
 *     ALOAD primaryExc0
 *     IFNULL c
 *     ALOAD r0
 *     INVOKEVIRTUAL close:()V
 *     GOTO e
 *     ASTORE t2
 *     ALOAD primaryExc0
 *     ALOAD t2
 *     INVOKEVIRTUAL java/lang/Throwable.addSuppressed:(Ljava/lang/Throwable;)V
 *     GOTO e
 *     c:
 *     ALOAD r0
 *     INVOKEVIRTUAL close:()V
 *     e:
 *     ALOAD t1
 *     ATHROW
 *
 *     ... // additional handlers for catch blocks and finally on exceptional path
 * </pre>
 */
@Test
public void javac_7_8() {
    final Range range0 = new Range();
    final Range range1 = new Range();
    final Range range2 = new Range();
    final Range range3 = new Range();

    final Label handler1 = new Label();
    m.visitTryCatchBlock(handler1, handler1, handler1, "java/lang/Throwable");
    final Label handler2 = new Label();
    m.visitTryCatchBlock(handler2, handler2, handler2, "java/lang/Throwable");

    // r1 = ...
    m.visitVarInsn(Opcodes.ASTORE, 1);

    // primaryExc1 = null
    m.visitInsn(Opcodes.ACONST_NULL);
    m.visitVarInsn(Opcodes.ASTORE, 2);

    // r2 = ...
    m.visitVarInsn(Opcodes.ASTORE, 3);
    // primaryExc2 = null
    m.visitInsn(Opcodes.ACONST_NULL);
    m.visitVarInsn(Opcodes.ASTORE, 4);

    // body
    m.visitInsn(Opcodes.NOP);

    m.visitInsn(Opcodes.ACONST_NULL);
    m.visitVarInsn(Opcodes.ASTORE, 5);

    final Label l15 = new Label();
    // if (r2 != null)
    m.visitVarInsn(Opcodes.ALOAD, 3);
    range0.fromInclusive = m.instructions.getLast();
    m.visitJumpInsn(Opcodes.IFNULL, l15);
    // if (primaryExc2 != null)
    m.visitVarInsn(Opcodes.ALOAD, 4);
    final Label l26 = new Label();
    m.visitJumpInsn(Opcodes.IFNULL, l26);
    // r2.close
    m.visitVarInsn(Opcodes.ALOAD, 3);
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Fun$Resource2", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, l15);

    m.visitVarInsn(Opcodes.ASTORE, 6);
    m.visitVarInsn(Opcodes.ALOAD, 4);
    m.visitVarInsn(Opcodes.ALOAD, 6);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Throwable", "addSuppressed", "(Ljava/lang/Throwable;)V",
            false);
    m.visitJumpInsn(Opcodes.GOTO, l15);

    m.visitLabel(l26);

    // r2.close
    m.visitVarInsn(Opcodes.ALOAD, 3);
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Fun$Resource2", "close", "()V", false);
    range0.toInclusive = m.instructions.getLast();
    m.visitLabel(l15);

    // if (r1 != null)
    m.visitVarInsn(Opcodes.ALOAD, 1);
    range2.fromInclusive = m.instructions.getLast();
    final Label l23 = new Label();
    m.visitJumpInsn(Opcodes.IFNULL, l23);
    // if (primaryExc1 != null)
    m.visitVarInsn(Opcodes.ALOAD, 2);
    final Label l27 = new Label();
    m.visitJumpInsn(Opcodes.IFNULL, l27);
    // r1.close
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "Fun$Resource1", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, l23);

    m.visitVarInsn(Opcodes.ASTORE, 6);
    m.visitVarInsn(Opcodes.ALOAD, 2);
    m.visitVarInsn(Opcodes.ALOAD, 6);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Throwable", "addSuppressed", "(Ljava/lang/Throwable;)V",
            false);
    m.visitJumpInsn(Opcodes.GOTO, l23);

    m.visitLabel(l27);
    // r1.close
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "Fun$Resource1", "close", "()V", false);
    range2.toInclusive = m.instructions.getLast();
    m.visitLabel(l23);

    // finally
    m.visitInsn(Opcodes.NOP);
    m.visitInsn(Opcodes.ARETURN);

    // catch (Throwable t)
    m.visitLabel(handler1);
    range1.fromInclusive = m.instructions.getLast();
    m.visitVarInsn(Opcodes.ASTORE, 5);
    // primaryExc2 = t
    m.visitVarInsn(Opcodes.ALOAD, 5);
    m.visitVarInsn(Opcodes.ASTORE, 4);
    // throw t
    m.visitVarInsn(Opcodes.ALOAD, 5);
    m.visitInsn(Opcodes.ATHROW);

    // catch (any t)
    m.visitVarInsn(Opcodes.ASTORE, 7);
    // if (r2 != null)
    m.visitVarInsn(Opcodes.ALOAD, 3);
    final Label l28 = new Label();
    m.visitJumpInsn(Opcodes.IFNULL, l28);
    // if (primaryExc2 != null)
    m.visitVarInsn(Opcodes.ALOAD, 4);
    final Label l29 = new Label();
    m.visitJumpInsn(Opcodes.IFNULL, l29);
    // r2.close
    m.visitVarInsn(Opcodes.ALOAD, 3);
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Fun$Resource2", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, l28);

    m.visitVarInsn(Opcodes.ASTORE, 8);
    m.visitVarInsn(Opcodes.ALOAD, 4);
    m.visitVarInsn(Opcodes.ALOAD, 8);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Throwable", "addSuppressed", "(Ljava/lang/Throwable;)V",
            false);
    m.visitJumpInsn(Opcodes.GOTO, l28);

    m.visitLabel(l29);
    // r2.close
    m.visitVarInsn(Opcodes.ALOAD, 3);
    m.visitMethodInsn(Opcodes.INVOKEINTERFACE, "Fun$Resource2", "close", "()V", false);
    m.visitLabel(l28);
    // throw t
    m.visitVarInsn(Opcodes.ALOAD, 7);
    m.visitInsn(Opcodes.ATHROW);
    range1.toInclusive = m.instructions.getLast();

    // catch (Throwable t)
    m.visitLabel(handler2);
    range3.fromInclusive = m.instructions.getLast();
    m.visitVarInsn(Opcodes.ASTORE, 3);
    // primaryExc2 = t
    m.visitVarInsn(Opcodes.ALOAD, 3);
    m.visitVarInsn(Opcodes.ASTORE, 2);
    // throw t
    m.visitVarInsn(Opcodes.ALOAD, 3);
    m.visitInsn(Opcodes.ATHROW);

    // catch (any t)
    m.visitVarInsn(Opcodes.ASTORE, 9);
    // if (r1 != null)
    m.visitVarInsn(Opcodes.ALOAD, 1);
    final Label l30 = new Label();
    m.visitJumpInsn(Opcodes.IFNULL, l30);
    // if (primaryExc1 != null)
    m.visitVarInsn(Opcodes.ALOAD, 2);
    final Label l31 = new Label();
    m.visitJumpInsn(Opcodes.IFNULL, l31);
    // r1.close
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "Fun$Resource1", "close", "()V", false);
    m.visitJumpInsn(Opcodes.GOTO, l30);

    m.visitVarInsn(Opcodes.ASTORE, 10);
    m.visitVarInsn(Opcodes.ALOAD, 2);
    m.visitVarInsn(Opcodes.ALOAD, 10);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/lang/Throwable", "addSuppressed", "(Ljava/lang/Throwable;)V",
            false);
    m.visitJumpInsn(Opcodes.GOTO, l30);

    m.visitLabel(l31);
    // r1.close
    m.visitVarInsn(Opcodes.ALOAD, 1);
    m.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "Fun$Resource1", "close", "()V", false);
    m.visitLabel(l30);
    // throw t
    m.visitVarInsn(Opcodes.ALOAD, 9);
    m.visitInsn(Opcodes.ATHROW);
    range3.toInclusive = m.instructions.getLast();

    m.visitVarInsn(Opcodes.ASTORE, 11);
    // finally
    m.visitInsn(Opcodes.NOP);
    m.visitVarInsn(Opcodes.ALOAD, 11);
    m.visitInsn(Opcodes.ATHROW);

    filter.filter(m, context, output);

    assertIgnored(range0, range1, range2, range3);
}

---

From source file:org.jboss.as.hibernate.MethodAdapter.java

License:Open Source License

@Override
public void visitMethodInsn(int opcode, String owner, String name, String desc, boolean itf) {
    if (rewriteSessionImplementor && hasSessionImplementor(desc)
            && (opcode == Opcodes.INVOKESPECIAL || opcode == Opcodes.INVOKEVIRTUAL)) {
        // if we have a user type calling a method from org.hibernate, we rewrite it to use SharedSessionContractImplementor
        logger.debugf("Deprecated Hibernate51CompatibilityTransformer transformed application classes in '%s', "
                + "class '%s' is calling method %s.%s, which must be changed to use SharedSessionContractImplementor as parameter.",
                moduleName, className, owner, name);
        mv.visitMethodInsn(opcode, owner, name, replaceSessionImplementor(desc), itf);
        transformedState.setClassTransformed(true);
    } else if (opcode == Opcodes.INVOKEINTERFACE
            && (owner.equals("org/hibernate/Session") || owner.equals("org/hibernate/BasicQueryContract"))
            && name.equals("getFlushMode") && desc.equals("()Lorg/hibernate/FlushMode;")) {
        logger.debugf("Deprecated Hibernate51CompatibilityTransformer transformed application classes in '%s', "
                + "class '%s' is calling %s.getFlushMode, which must be changed to call getHibernateFlushMode().",
                moduleName, className, owner);
        name = "getHibernateFlushMode";
        mv.visitMethodInsn(opcode, owner, name, desc, itf);
        transformedState.setClassTransformed(true);
    } else if (opcode == Opcodes.INVOKEINTERFACE && owner.equals("org/hibernate/Query")
            && name.equals("getFirstResult") && desc.equals("()Ljava/lang/Integer;")) {
        logger.debugf("Deprecated Hibernate51CompatibilityTransformer transformed application classes in '%s', "
                + "class '%s', is calling org.hibernate.Query.getFirstResult, which must be changed to call getHibernateFirstResult() "
                + "so null can be returned when the value is uninitialized. Please note that if a negative value was set using "
                + "org.hibernate.Query.setFirstResult, then getHibernateFirstResult() will return 0.",
                moduleName, className);/* w  w  w  . ja  va2 s  . c om*/
        name = "getHibernateFirstResult";
        mv.visitMethodInsn(opcode, owner, name, desc, itf);
        transformedState.setClassTransformed(true);
    } else if (opcode == Opcodes.INVOKEINTERFACE && owner.equals("org/hibernate/Query")
            && name.equals("getMaxResults") && desc.equals("()Ljava/lang/Integer;")) {
        logger.debugf("Deprecated Hibernate51CompatibilityTransformer transformed application classes in '%s', "
                + "class '%s', is calling org.hibernate.Query.getMaxResults, which must be changed to call getHibernateMaxResults() "
                + "so that null will be returned when the value is uninitialized or ORM 5.1 org.hibernate.Query#setMaxResults was "
                + "used to set a value <= 0", moduleName, className);
        name = "getHibernateMaxResults";
        mv.visitMethodInsn(opcode, owner, name, desc, itf);
        transformedState.setClassTransformed(true);
    } else if (!disableAmbiguousChanges && opcode == Opcodes.INVOKEINTERFACE
            && owner.equals("org/hibernate/Query") && name.equals("setFirstResult")
            && desc.equals("(I)Lorg/hibernate/Query;")) {
        logger.debugf("Deprecated Hibernate51CompatibilityTransformer transformed application classes in '%s', "
                + "class '%s', is calling org.hibernate.Query.setFirstResult, which must be changed to call setHibernateFirstResult() "
                + "so setting a value < 0 results in pagination starting with the 0th row as was done in Hibernate ORM 5.1 "
                + "(instead of throwing IllegalArgumentException as specified by JPA).", moduleName, className);
        name = "setHibernateFirstResult";
        mv.visitMethodInsn(opcode, owner, name, desc, itf);
        transformedState.setClassTransformed(true);
    } else if (!disableAmbiguousChanges && opcode == Opcodes.INVOKEINTERFACE
            && owner.equals("org/hibernate/Query") && name.equals("setMaxResults")
            && desc.equals("(I)Lorg/hibernate/Query;")) {
        logger.debugf("Deprecated Hibernate51CompatibilityTransformer transformed application classes in '%s', "
                + "class '%s', is calling org.hibernate.Query.setMaxResults, which must be changed to call setHibernateMaxResults() "
                + "so that values <= 0 are treated the same as uninitialized.  Review Hibernate ORM migration doc ",
                moduleName, className);
        name = "setHibernateMaxResults";
        mv.visitMethodInsn(opcode, owner, name, desc, itf);
        transformedState.setClassTransformed(true);
    } else {
        mv.visitMethodInsn(opcode, owner, name, desc, itf);
    }

}

---

From source file:org.jboss.byteman.agent.adapter.RuleGeneratorAdapter.java

License:Open Source License

/**
 * Generates the instruction to invoke an interface method.
 *
 * @param owner the class in which the method is defined.
 * @param method the method to be invoked.
 *//* w ww .j  a v a  2s .  c o  m*/
public void invokeInterface(final Type owner, final Method method) {
    invokeInsn(Opcodes.INVOKEINTERFACE, owner, method);
}

---

From source file:org.jboss.byteman.rule.binding.Binding.java

License:Open Source License

public void compile(MethodVisitor mv, CompileContext compileContext) throws CompileException {
    if (alias != null) {
        alias.compile(mv, compileContext);
    } else if (isBindVar()) {
        // push the current helper instance i.e. this -- adds 1 to stack height
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        // push the variable name -- adds 1 to stack height
        mv.visitLdcInsn(name);//  w w  w . j av a  2  s .c o m
        // increment stack count
        compileContext.addStackCount(2);
        // compile the rhs expression for the binding -- adds 1 to stack height
        value.compile(mv, compileContext);
        // make sure value is boxed if necessary
        if (type.isPrimitive()) {
            compileBox(Type.boxType(type), mv, compileContext);
        } else if (doCheckCast) {
            mv.visitTypeInsn(Opcodes.CHECKCAST, type.getInternalName());
        }
        // compile a setBinding call pops 3 from stack height
        mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, Type.internalName(HelperAdapter.class), "setBinding",
                "(Ljava/lang/String;Ljava/lang/Object;)V");
        compileContext.addStackCount(-3);
    }
}

---

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