Examples with Label org.mvel2.asm.Label used on opensource projects

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Example 6 with Label

use of org.mvel2.asm.Label in project drools by kiegroup.

the class TraitMapProxyClassBuilderImpl method buildKeyedEquals.

protected void buildKeyedEquals(ClassVisitor cw, ClassDefinition classDef, String proxyType) {
    MethodVisitor mv;
    mv = cw.visitMethod(ACC_PUBLIC, "equals", "(" + Type.getDescriptor(Object.class) + ")Z", null, null);
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    Label l0 = new Label();
    mv.visitJumpInsn(IF_ACMPNE, l0);
    mv.visitInsn(ICONST_1);
    mv.visitInsn(IRETURN);
    mv.visitLabel(l0);
    mv.visitVarInsn(ALOAD, 1);
    Label l1 = new Label();
    mv.visitJumpInsn(IFNULL, l1);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(Object.class), "getClass", "()" + Type.getDescriptor(Class.class), false);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKEVIRTUAL, Type.getInternalName(Object.class), "getClass", "()" + Type.getDescriptor(Class.class), false);
    Label l2 = new Label();
    mv.visitJumpInsn(IF_ACMPEQ, l2);
    mv.visitLabel(l1);
    mv.visitInsn(ICONST_0);
    mv.visitInsn(IRETURN);
    mv.visitLabel(l2);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitTypeInsn(CHECKCAST, proxyType);
    mv.visitVarInsn(ASTORE, 2);
    int x = 2;
    for (FieldDefinition field : classDef.getFieldsDefinitions()) {
        if (field.isKey()) {
            if (!BuildUtils.isPrimitive(field.getTypeName())) {
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                Label l11 = new Label();
                mv.visitJumpInsn(IFNULL, l11);
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitVarInsn(ALOAD, 2);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(field.getTypeName()), "equals", "(" + Type.getDescriptor(Object.class) + ")Z", false);
                Label l12 = new Label();
                mv.visitJumpInsn(IFNE, l12);
                Label l13 = new Label();
                mv.visitJumpInsn(GOTO, l13);
                mv.visitLabel(l11);
                mv.visitVarInsn(ALOAD, 2);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitJumpInsn(IFNULL, l12);
                mv.visitLabel(l13);
                mv.visitInsn(ICONST_0);
                mv.visitInsn(IRETURN);
                mv.visitLabel(l12);
            } else if ("double".equals(field.getTypeName())) {
                mv.visitVarInsn(ALOAD, 2);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(Double.class), "compare", "(DD)I", false);
                Label l5 = new Label();
                mv.visitJumpInsn(IFEQ, l5);
                mv.visitInsn(ICONST_0);
                mv.visitInsn(IRETURN);
                mv.visitLabel(l5);
                x = Math.max(x, 4);
            } else if ("float".equals(field.getTypeName())) {
                mv.visitVarInsn(ALOAD, 2);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(Float.class), "compare", "(FF)I", false);
                Label l6 = new Label();
                mv.visitJumpInsn(IFEQ, l6);
                mv.visitInsn(ICONST_0);
                mv.visitInsn(IRETURN);
                mv.visitLabel(l6);
            } else if ("long".equals(field.getTypeName())) {
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitVarInsn(ALOAD, 2);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitInsn(LCMP);
                Label l8 = new Label();
                mv.visitJumpInsn(IFEQ, l8);
                mv.visitInsn(ICONST_0);
                mv.visitInsn(IRETURN);
                mv.visitLabel(l8);
                x = Math.max(x, 4);
            } else {
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                mv.visitVarInsn(ALOAD, 2);
                mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                Label l4 = new Label();
                mv.visitJumpInsn(IF_ICMPEQ, l4);
                mv.visitInsn(ICONST_0);
                mv.visitInsn(IRETURN);
                mv.visitLabel(l4);
            }
        }
    }
    mv.visitInsn(ICONST_1);
    mv.visitInsn(IRETURN);
    // mv.visitMaxs( x, 3 );
    mv.visitMaxs(0, 0);
    mv.visitEnd();
}
Also used : FieldDefinition(org.drools.core.factmodel.FieldDefinition) Label(org.mvel2.asm.Label) MethodVisitor(org.mvel2.asm.MethodVisitor)

Example 7 with Label

use of org.mvel2.asm.Label in project drools by kiegroup.

the class TraitMapProxyClassBuilderImpl method buildKeyedHashCode.

protected void buildKeyedHashCode(ClassVisitor cw, ClassDefinition classDef, String proxyType) {
    MethodVisitor mv;
    {
        mv = cw.visitMethod(ACC_PUBLIC, "hashCode", "()I", null, null);
        mv.visitCode();
        mv.visitIntInsn(BIPUSH, 31);
        mv.visitVarInsn(ISTORE, 1);
        int x = 2;
        int y = 2;
        for (FieldDefinition field : classDef.getFieldsDefinitions()) {
            if (field.isKey()) {
                if (!BuildUtils.isPrimitive(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    Label l8 = new Label();
                    mv.visitJumpInsn(IFNULL, l8);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(field.getTypeName()), "hashCode", "()I", false);
                    Label l9 = new Label();
                    mv.visitJumpInsn(GOTO, l9);
                    mv.visitLabel(l8);
                    mv.visitInsn(ICONST_0);
                    mv.visitLabel(l9);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                } else if ("double".equals(field.getTypeName())) {
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitInsn(DCONST_0);
                    mv.visitInsn(DCMPL);
                    Label l2 = new Label();
                    mv.visitJumpInsn(IFEQ, l2);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(Double.class), "doubleToLongBits", "(D)J", false);
                    Label l3 = new Label();
                    mv.visitJumpInsn(GOTO, l3);
                    mv.visitLabel(l2);
                    mv.visitInsn(LCONST_0);
                    mv.visitLabel(l3);
                    mv.visitVarInsn(LSTORE, 2);
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(LLOAD, 2);
                    mv.visitVarInsn(LLOAD, 2);
                    mv.visitIntInsn(BIPUSH, 32);
                    mv.visitInsn(LUSHR);
                    mv.visitInsn(LXOR);
                    mv.visitInsn(L2I);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                    x = Math.max(6, x);
                    y = Math.max(4, y);
                } else if ("boolean".equals(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    Label l4 = new Label();
                    mv.visitJumpInsn(IFEQ, l4);
                    mv.visitInsn(ICONST_1);
                    Label l5 = new Label();
                    mv.visitJumpInsn(GOTO, l5);
                    mv.visitLabel(l4);
                    mv.visitInsn(ICONST_0);
                    mv.visitLabel(l5);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                } else if ("float".equals(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitInsn(FCONST_0);
                    mv.visitInsn(FCMPL);
                    Label l6 = new Label();
                    mv.visitJumpInsn(IFEQ, l6);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(Float.class), "floatToIntBits", "(F)I", false);
                    Label l7 = new Label();
                    mv.visitJumpInsn(GOTO, l7);
                    mv.visitLabel(l6);
                    mv.visitInsn(ICONST_0);
                    mv.visitLabel(l7);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                    x = Math.max(3, x);
                } else if ("long".equals(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitIntInsn(BIPUSH, 32);
                    mv.visitInsn(LUSHR);
                    mv.visitInsn(LXOR);
                    mv.visitInsn(L2I);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                    x = Math.max(6, x);
                } else {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + Type.getDescriptor(field.getType()), false);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                }
            }
        }
        mv.visitVarInsn(ILOAD, 1);
        mv.visitInsn(IRETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
}
Also used : FieldDefinition(org.drools.core.factmodel.FieldDefinition) Label(org.mvel2.asm.Label) MethodVisitor(org.mvel2.asm.MethodVisitor)

Example 8 with Label

use of org.mvel2.asm.Label in project drools by kiegroup.

the class TraitTripleProxyClassBuilderImpl method buildConstructorCore.

protected void buildConstructorCore(MethodVisitor mv, String internalProxy, String internalWrapper, String internalCore, String descrCore, MixinInfo mixinInfo) {
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(proxyBaseClass), "<init>", "()V", false);
    if (mixinInfo != null) {
        for (Class<?> mixinClass : mixinInfo.mixinClasses) {
            try {
                // Constructor con = mixinClass.getConstructor( trait.getDefinedClass() );
                Class actualArg = getPossibleConstructor(mixinClass, trait.getDefinedClass());
                mv.visitVarInsn(ALOAD, 0);
                mv.visitTypeInsn(NEW, Type.getInternalName(mixinClass));
                mv.visitInsn(DUP);
                mv.visitVarInsn(ALOAD, 0);
                mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(mixinClass), "<init>", "(" + Type.getDescriptor(actualArg) + ")V", false);
                mv.visitFieldInsn(PUTFIELD, internalProxy, getMixinName(mixinClass), Type.getDescriptor(mixinClass));
            } catch (NoSuchMethodException nsme) {
                mv.visitVarInsn(ALOAD, 0);
                mv.visitTypeInsn(NEW, Type.getInternalName(mixinClass));
                mv.visitInsn(DUP);
                mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(mixinClass), "<init>", "()V", false);
                mv.visitFieldInsn(PUTFIELD, internalProxy, getMixinName(mixinClass), Type.getDescriptor(mixinClass));
            }
        }
    }
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitFieldInsn(PUTFIELD, internalProxy, "object", descrCore);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitFieldInsn(PUTFIELD, internalProxy, "store", Type.getDescriptor(TripleStore.class));
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 3);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalProxy, "setTripleFactory", "(" + Type.getDescriptor(TripleFactory.class) + ")V", false);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 4);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalProxy, "setTypeCode", Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(BitSet.class)), false);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitTypeInsn(NEW, internalWrapper);
    mv.visitInsn(DUP);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitVarInsn(ALOAD, 3);
    mv.visitMethodInsn(INVOKESPECIAL, internalWrapper, "<init>", "(" + descrCore + Type.getDescriptor(TripleStore.class) + Type.getDescriptor(TripleFactory.class) + ")V", false);
    mv.visitFieldInsn(PUTFIELD, internalProxy, "fields", Type.getDescriptor(Map.class));
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalCore, "_getDynamicProperties", "()" + Type.getDescriptor(Map.class), false);
    Label l0 = new Label();
    mv.visitJumpInsn(IFNONNULL, l0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitTypeInsn(NEW, Type.getInternalName(TripleBasedBean.class));
    mv.visitInsn(DUP);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitVarInsn(ALOAD, 3);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TripleBasedBean.class), "<init>", "(" + Type.getDescriptor(Object.class) + Type.getDescriptor(TripleStore.class) + Type.getDescriptor(TripleFactory.class) + ")V", false);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalCore, "_setDynamicProperties", "(" + Type.getDescriptor(Map.class) + ")V", false);
    mv.visitLabel(l0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalCore, "_getTraitMap", "()" + Type.getDescriptor(Map.class), false);
    Label l1 = new Label();
    mv.visitJumpInsn(IFNONNULL, l1);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitTypeInsn(NEW, Type.getInternalName(TraitTypeMap.class));
    mv.visitInsn(DUP);
    mv.visitTypeInsn(NEW, Type.getInternalName(TripleBasedTypes.class));
    mv.visitInsn(DUP);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 2);
    mv.visitVarInsn(ALOAD, 3);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TripleBasedTypes.class), "<init>", "(" + Type.getDescriptor(Object.class) + Type.getDescriptor(TripleStore.class) + Type.getDescriptor(TripleFactory.class) + ")V", false);
    mv.visitMethodInsn(INVOKESPECIAL, Type.getInternalName(TraitTypeMap.class), "<init>", "(" + Type.getDescriptor(Map.class) + ")V", false);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalCore, "_setTraitMap", "(" + Type.getDescriptor(Map.class) + ")V", false);
    mv.visitLabel(l1);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitVarInsn(ALOAD, 5);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalCore, "_setBottomTypeCode", Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(BitSet.class)), false);
    // core.addTrait
    mv.visitVarInsn(ALOAD, 1);
    mv.visitLdcInsn(trait.getName().endsWith(TraitFactory.SUFFIX) ? trait.getName().replace(TraitFactory.SUFFIX, "") : trait.getName());
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKEVIRTUAL, internalCore, "addTrait", Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(String.class), Type.getType(Thing.class)), false);
}
Also used : TripleStore(org.drools.core.util.TripleStore) Label(org.mvel2.asm.Label) TripleFactory(org.drools.core.util.TripleFactory) Map(java.util.Map)

Example 9 with Label

use of org.mvel2.asm.Label in project drools by kiegroup.

the class TraitTripleProxyClassBuilderImpl method buildKeyedHashCode.

protected void buildKeyedHashCode(ClassVisitor cw, ClassDefinition classDef, String proxyType) {
    MethodVisitor mv;
    {
        mv = cw.visitMethod(ACC_PUBLIC, "hashCode", "()I", null, null);
        mv.visitCode();
        mv.visitIntInsn(BIPUSH, 31);
        mv.visitVarInsn(ISTORE, 1);
        int x = 2;
        int y = 2;
        for (FieldDefinition field : classDef.getFieldsDefinitions()) {
            if (field.isKey()) {
                if (!BuildUtils.isPrimitive(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    Label l8 = new Label();
                    mv.visitJumpInsn(IFNULL, l8);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitMethodInsn(INVOKEVIRTUAL, BuildUtils.getInternalType(field.getTypeName()), "hashCode", "()I", false);
                    Label l9 = new Label();
                    mv.visitJumpInsn(GOTO, l9);
                    mv.visitLabel(l8);
                    mv.visitInsn(ICONST_0);
                    mv.visitLabel(l9);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                } else if ("double".equals(field.getTypeName())) {
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitInsn(DCONST_0);
                    mv.visitInsn(DCMPL);
                    Label l2 = new Label();
                    mv.visitJumpInsn(IFEQ, l2);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(Double.class), "doubleToLongBits", "(D)J", false);
                    Label l3 = new Label();
                    mv.visitJumpInsn(GOTO, l3);
                    mv.visitLabel(l2);
                    mv.visitInsn(LCONST_0);
                    mv.visitLabel(l3);
                    mv.visitVarInsn(LSTORE, 2);
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(LLOAD, 2);
                    mv.visitVarInsn(LLOAD, 2);
                    mv.visitIntInsn(BIPUSH, 32);
                    mv.visitInsn(LUSHR);
                    mv.visitInsn(LXOR);
                    mv.visitInsn(L2I);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                    x = Math.max(6, x);
                    y = Math.max(4, y);
                } else if ("boolean".equals(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    Label l4 = new Label();
                    mv.visitJumpInsn(IFEQ, l4);
                    mv.visitInsn(ICONST_1);
                    Label l5 = new Label();
                    mv.visitJumpInsn(GOTO, l5);
                    mv.visitLabel(l4);
                    mv.visitInsn(ICONST_0);
                    mv.visitLabel(l5);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                } else if ("float".equals(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitInsn(FCONST_0);
                    mv.visitInsn(FCMPL);
                    Label l6 = new Label();
                    mv.visitJumpInsn(IFEQ, l6);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(Float.class), "floatToIntBits", "(F)I", false);
                    Label l7 = new Label();
                    mv.visitJumpInsn(GOTO, l7);
                    mv.visitLabel(l6);
                    mv.visitInsn(ICONST_0);
                    mv.visitLabel(l7);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                    x = Math.max(3, x);
                } else if ("long".equals(field.getTypeName())) {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitIntInsn(BIPUSH, 32);
                    mv.visitInsn(LUSHR);
                    mv.visitInsn(LXOR);
                    mv.visitInsn(L2I);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                    x = Math.max(6, x);
                } else {
                    mv.visitIntInsn(BIPUSH, 31);
                    mv.visitVarInsn(ILOAD, 1);
                    mv.visitInsn(IMUL);
                    mv.visitVarInsn(ALOAD, 0);
                    mv.visitMethodInsn(INVOKEVIRTUAL, proxyType, BuildUtils.getterName(field.getName(), field.getTypeName()), "()" + BuildUtils.getTypeDescriptor(field.getTypeName()), false);
                    mv.visitInsn(IADD);
                    mv.visitVarInsn(ISTORE, 1);
                }
            }
        }
        mv.visitVarInsn(ILOAD, 1);
        mv.visitInsn(IRETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
}
Also used : FieldDefinition(org.drools.core.factmodel.FieldDefinition) Label(org.mvel2.asm.Label) MethodVisitor(org.mvel2.asm.MethodVisitor)

Example 10 with Label

use of org.mvel2.asm.Label in project drools by kiegroup.

the class TraitTriplePropertyWrapperClassBuilderImpl method invokeGet.

protected void invokeGet(MethodVisitor mv, String wrapperName, ClassDefinition core, String fieldName, FieldDefinition field) {
    mv.visitLdcInsn(fieldName);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "equals", "(" + Type.getDescriptor(Object.class) + ")Z", false);
    Label l0 = new Label();
    mv.visitJumpInsn(IFEQ, l0);
    TraitFactory.invokeExtractor(mv, wrapperName, trait, core, field);
    if (BuildUtils.isPrimitive(field.getTypeName())) {
        TraitFactory.valueOf(mv, field.getTypeName());
    }
    mv.visitInsn(ARETURN);
    mv.visitLabel(l0);
}
Also used : Label(org.mvel2.asm.Label)

Aggregations

Label (org.mvel2.asm.Label)97 MethodVisitor (org.mvel2.asm.MethodVisitor)49 FieldDefinition (org.drools.core.factmodel.FieldDefinition)24 Map (java.util.Map)18 Type (org.mvel2.asm.Type)12 IOException (java.io.IOException)10 BitSet (java.util.BitSet)8 FieldVisitor (org.mvel2.asm.FieldVisitor)8 Method (java.lang.reflect.Method)7 CompiledInvoker (org.drools.core.spi.CompiledInvoker)7 TraitableBean (org.drools.core.factmodel.traits.TraitableBean)5 ObjectInput (java.io.ObjectInput)4 ObjectOutput (java.io.ObjectOutput)4 Collection (java.util.Collection)4 Thing (org.drools.core.factmodel.traits.Thing)4 Declaration (org.drools.core.rule.Declaration)4 ClassGenerator (org.drools.core.rule.builder.dialect.asm.ClassGenerator)4 ClassWriter (org.mvel2.asm.ClassWriter)4 ArrayList (java.util.ArrayList)3 HashMap (java.util.HashMap)3
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