Examples with ArrayType org.robovm.compiler.llvm.ArrayType used on opensource projects

Example 1 with ArrayType

use of org.robovm.compiler.llvm.ArrayType in project robovm by robovm.

the class AttributesEncoder method encodeAttributes.

private Constant encodeAttributes(Host host) {
    List<Value> attributes = new ArrayList<Value>();
    for (Tag tag : host.getTags()) {
        if (tag instanceof SourceFileTag) {
            // Skip. We don't need this at this time.
            Value sourceFile = getString(((SourceFileTag) tag).getSourceFile());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR), new IntegerConstant(SOURCE_FILE), sourceFile));
        } else if (tag instanceof EnclosingMethodTag) {
            EnclosingMethodTag emt = (EnclosingMethodTag) tag;
            Value eClass = getString(emt.getEnclosingClass());
            Value eMethod = getStringOrNull(emt.getEnclosingMethod());
            Value eDesc = getStringOrNull(emt.getEnclosingMethodSig());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR, I8_PTR, I8_PTR), new IntegerConstant(ENCLOSING_METHOD), eClass, eMethod, eDesc));
        } else if (tag instanceof SignatureTag) {
            Value signature = getString(((SignatureTag) tag).getSignature());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR), new IntegerConstant(SIGNATURE), signature));
        } else if (tag instanceof InnerClassTag) {
            InnerClassTag ict = (InnerClassTag) tag;
            Value innerClass = getStringOrNull(ict.getInnerClass());
            Value outerClass = getStringOrNull(ict.getOuterClass());
            Value innerName = getStringOrNull(ict.getShortName());
            Value innerClassAccess = new IntegerConstant(ict.getAccessFlags());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I8_PTR, I8_PTR, I8_PTR, I32), new IntegerConstant(INNER_CLASS), innerClass, outerClass, innerName, innerClassAccess));
        } else if (tag instanceof AnnotationDefaultTag) {
            StructureConstant value = encodeAnnotationElementValue(((AnnotationDefaultTag) tag).getDefaultVal());
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, value.getType()), new IntegerConstant(ANNOTATION_DEFAULT), value));
        } else if (tag instanceof VisibilityAnnotationTag) {
            VisibilityAnnotationTag vat = (VisibilityAnnotationTag) tag;
            if (vat.getVisibility() == AnnotationConstants.RUNTIME_VISIBLE) {
                Type[] types = new Type[vat.getAnnotations().size()];
                Value[] values = new Value[vat.getAnnotations().size()];
                int i = 0;
                for (AnnotationTag at : vat.getAnnotations()) {
                    values[i] = encodeAnnotationTagValue(at);
                    types[i] = values[i].getType();
                    i++;
                }
                attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new PackedStructureType(types)), new IntegerConstant(RUNTIME_VISIBLE_ANNOTATIONS), new IntegerConstant(vat.getAnnotations().size()), new PackedStructureConstant(new PackedStructureType(types), values)));
            }
        } else if (tag instanceof VisibilityParameterAnnotationTag) {
            VisibilityParameterAnnotationTag vpat = (VisibilityParameterAnnotationTag) tag;
            List<Type> typesList = new ArrayList<Type>();
            List<Value> valuesList = new ArrayList<Value>();
            boolean hasRuntimeVisible = false;
            for (VisibilityAnnotationTag vat : vpat.getVisibilityAnnotations()) {
                typesList.add(I32);
                if (vat.getVisibility() == AnnotationConstants.RUNTIME_VISIBLE && vat.getAnnotations() != null && !vat.getAnnotations().isEmpty()) {
                    hasRuntimeVisible = true;
                    valuesList.add(new IntegerConstant(vat.getAnnotations().size()));
                    for (AnnotationTag at : vat.getAnnotations()) {
                        valuesList.add(encodeAnnotationTagValue(at));
                        typesList.add(valuesList.get(valuesList.size() - 1).getType());
                    }
                } else {
                    valuesList.add(new IntegerConstant(0));
                }
            }
            if (hasRuntimeVisible) {
                Type[] types = typesList.toArray(new Type[typesList.size()]);
                Value[] values = valuesList.toArray(new Value[valuesList.size()]);
                attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new PackedStructureType(types)), new IntegerConstant(RUNTIME_VISIBLE_PARAMETER_ANNOTATIONS), new IntegerConstant(vpat.getVisibilityAnnotations().size()), new PackedStructureConstant(new PackedStructureType(types), values)));
            }
        }
    }
    if (host instanceof SootMethod) {
        List<SootClass> exceptions = ((SootMethod) host).getExceptions();
        if (!exceptions.isEmpty()) {
            Value[] values = new Value[exceptions.size()];
            for (int i = 0; i < exceptions.size(); i++) {
                String exName = getInternalName(exceptions.get(i));
                values[i] = getString(exName);
                addDependency(exName);
            }
            attributes.add(new PackedStructureConstant(new PackedStructureType(I8, I32, new ArrayType(exceptions.size(), I8_PTR)), new IntegerConstant(EXCEPTIONS), new IntegerConstant(exceptions.size()), new ArrayConstant(new ArrayType(exceptions.size(), I8_PTR), values)));
        }
    }
    if (attributes.isEmpty()) {
        return null;
    }
    attributes.add(0, new IntegerConstant(attributes.size()));
    Type[] types = new Type[attributes.size()];
    for (int i = 0; i < types.length; i++) {
        types[i] = attributes.get(i).getType();
    }
    return new PackedStructureConstant(new PackedStructureType(types), attributes.toArray(new Value[0]));
}

Example 2 with ArrayType

use of org.robovm.compiler.llvm.ArrayType in project robovm by robovm.

the class MethodCompiler method doCompile.

protected Function doCompile(ModuleBuilder moduleBuilder, SootMethod method) {
    function = createMethodFunction(method);
    moduleBuilder.addFunction(function);
    this.moduleBuilder = moduleBuilder;
    env = function.getParameterRef(0);
    trapsAt = new HashMap<Unit, List<Trap>>();
    Body body = method.retrieveActiveBody();
    NopStmt prependedNop = null;
    if (method.isStatic() && !body.getUnits().getFirst().getBoxesPointingToThis().isEmpty()) {
        // Fix for issue #1. This prevents an NPE in Soot's ArrayBoundsCheckerAnalysis. The NPE
        // occurs for static methods which start with a unit that is the target of some other
        // unit. We work around this by inserting a nop statement as the first unit in such 
        // methods. See http://www.sable.mcgill.ca/listarchives/soot-list/msg01397.html.
        Unit insertionPoint = body.getUnits().getFirst();
        prependedNop = Jimple.v().newNopStmt();
        body.getUnits().getNonPatchingChain().insertBefore(prependedNop, insertionPoint);
    }
    PackManager.v().getPack("jtp").apply(body);
    PackManager.v().getPack("jop").apply(body);
    PackManager.v().getPack("jap").apply(body);
    if (body.getUnits().getFirst() == prependedNop && prependedNop.getBoxesPointingToThis().isEmpty()) {
        // Remove the nop we inserted above to work around the bug in Soot's 
        // ArrayBoundsCheckerAnalysis which has now been run.
        body.getUnits().getNonPatchingChain().removeFirst();
    }
    PatchingChain<Unit> units = body.getUnits();
    Map<Unit, List<Unit>> branchTargets = getBranchTargets(body);
    Map<Unit, Integer> trapHandlers = getTrapHandlers(body);
    Map<Unit, Integer> selChanges = new HashMap<Unit, Integer>();
    int multiANewArrayMaxDims = 0;
    Set<Local> locals = new HashSet<Local>();
    boolean emitCheckStackOverflow = false;
    for (Unit unit : units) {
        if (unit instanceof DefinitionStmt) {
            DefinitionStmt stmt = (DefinitionStmt) unit;
            if (stmt.getLeftOp() instanceof Local) {
                Local local = (Local) stmt.getLeftOp();
                if (!locals.contains(local)) {
                    Type type = getLocalType(local.getType());
                    Alloca alloca = new Alloca(function.newVariable(local.getName(), type), type);
                    alloca.attach(local);
                    function.add(alloca);
                    locals.add(local);
                }
            }
            if (stmt.getRightOp() instanceof NewMultiArrayExpr) {
                NewMultiArrayExpr expr = (NewMultiArrayExpr) stmt.getRightOp();
                multiANewArrayMaxDims = Math.max(multiANewArrayMaxDims, expr.getSizeCount());
            }
            if (stmt.getRightOp() instanceof InvokeExpr) {
                emitCheckStackOverflow = true;
            }
        }
        if (unit instanceof InvokeStmt) {
            emitCheckStackOverflow = true;
        }
    }
    dims = null;
    if (multiANewArrayMaxDims > 0) {
        dims = function.newVariable("dims", new PointerType(new ArrayType(multiANewArrayMaxDims, I32)));
        function.add(new Alloca(dims, new ArrayType(multiANewArrayMaxDims, I32)));
    }
    if (emitCheckStackOverflow) {
        call(CHECK_STACK_OVERFLOW);
    }
    Value trycatchContext = null;
    if (!body.getTraps().isEmpty()) {
        List<List<Trap>> recordedTraps = new ArrayList<List<Trap>>();
        for (Unit unit : units) {
            // Calculate the predecessor units of unit 
            Set<Unit> incoming = new HashSet<Unit>();
            if (units.getFirst() != unit && units.getPredOf(unit).fallsThrough()) {
                incoming.add(units.getPredOf(unit));
            }
            if (branchTargets.keySet().contains(unit)) {
                incoming.addAll(branchTargets.get(unit));
            }
            if (unit == units.getFirst() || trapHandlers.containsKey(unit) || trapsDiffer(unit, incoming)) {
                List<Trap> traps = getTrapsAt(unit);
                if (traps.isEmpty()) {
                    selChanges.put(unit, 0);
                } else {
                    int index = recordedTraps.indexOf(traps);
                    if (index == -1) {
                        index = recordedTraps.size();
                        recordedTraps.add(traps);
                    }
                    selChanges.put(unit, index + 1);
                }
            }
        }
        StructureConstantBuilder landingPadsPtrs = new StructureConstantBuilder();
        for (List<Trap> traps : recordedTraps) {
            StructureConstantBuilder landingPads = new StructureConstantBuilder();
            for (Trap trap : traps) {
                SootClass exClass = trap.getException();
                StructureConstantBuilder landingPad = new StructureConstantBuilder();
                if ("java.lang.Throwable".equals(exClass.getName()) || exClass.isPhantom()) {
                    landingPad.add(new NullConstant(I8_PTR));
                } else {
                    catches.add(getInternalName(exClass));
                    if (exClass == sootClass) {
                        /*
                             * The class being compiled is an exception class
                             * with a catch clause which catches itself. We
                             * cannot reference the info struct directly since
                             * we don't know the type of it and it hasn't been
                             * emitted by ClassCompiler yet. Use the internal
                             * i8* alias instead which ClassCompiler will emit.
                             * See #1007.
                             */
                        landingPad.add(new AliasRef(Symbols.infoStructSymbol(getInternalName(exClass)) + "_i8ptr", I8_PTR));
                    } else {
                        Global g = new Global(Symbols.infoStructSymbol(getInternalName(exClass)), I8_PTR, true);
                        if (!moduleBuilder.hasSymbol(g.getName())) {
                            moduleBuilder.addGlobal(g);
                        }
                        landingPad.add(g.ref());
                    }
                }
                landingPad.add(new IntegerConstant(trapHandlers.get(trap.getHandlerUnit()) + 1));
                landingPads.add(landingPad.build());
            }
            landingPads.add(new StructureConstantBuilder().add(new NullConstant(I8_PTR)).add(new IntegerConstant(0)).build());
            Global g = moduleBuilder.newGlobal(landingPads.build(), true);
            landingPadsPtrs.add(new ConstantBitcast(g.ref(), I8_PTR));
        }
        Global g = moduleBuilder.newGlobal(landingPadsPtrs.build(), true);
        Variable ctx = function.newVariable(TRYCATCH_CONTEXT_PTR);
        Variable bcCtx = function.newVariable(BC_TRYCATCH_CONTEXT_PTR);
        function.add(new Alloca(bcCtx, BC_TRYCATCH_CONTEXT));
        Variable selPtr = function.newVariable(new PointerType(I32));
        function.add(new Getelementptr(selPtr, bcCtx.ref(), 0, 0, 1));
        function.add(new Store(new IntegerConstant(0), selPtr.ref()));
        Variable bcCtxLandingPadsPtr = function.newVariable(I8_PTR_PTR);
        function.add(new Getelementptr(bcCtxLandingPadsPtr, bcCtx.ref(), 0, 1));
        function.add(new Store(new ConstantBitcast(g.ref(), I8_PTR), bcCtxLandingPadsPtr.ref()));
        function.add(new Bitcast(ctx, bcCtx.ref(), TRYCATCH_CONTEXT_PTR));
        trycatchContext = ctx.ref();
        Value result = call(RVM_TRYCATCH_ENTER, env, trycatchContext);
        Map<IntegerConstant, BasicBlockRef> alt = new TreeMap<IntegerConstant, BasicBlockRef>();
        for (Entry<Unit, Integer> entry : trapHandlers.entrySet()) {
            alt.put(new IntegerConstant(entry.getValue() + 1), function.newBasicBlockRef(new Label(entry.getKey())));
        }
        function.add(new Switch(result, function.newBasicBlockRef(new Label(units.getFirst())), alt));
        if (!branchTargets.containsKey(units.getFirst())) {
            function.newBasicBlock(new Label(units.getFirst()));
        }
    }
    if ("<clinit>".equals(method.getName())) {
        initializeClassFields();
    }
    for (Unit unit : units) {
        if (branchTargets.containsKey(unit) || trapHandlers.containsKey(unit)) {
            BasicBlock oldBlock = function.getCurrentBasicBlock();
            function.newBasicBlock(new Label(unit));
            if (oldBlock != null) {
                Instruction last = oldBlock.last();
                if (last == null || !isTerminator(last)) {
                    oldBlock.add(new Br(function.newBasicBlockRef(new Label(unit))));
                }
            }
        }
        if (selChanges.containsKey(unit)) {
            int sel = selChanges.get(unit);
            // trycatchContext->sel = sel
            Variable selPtr = function.newVariable(new PointerType(I32));
            function.add(new Getelementptr(selPtr, trycatchContext, 0, 1)).attach(unit);
            function.add(new Store(new IntegerConstant(sel), selPtr.ref())).attach(unit);
        }
        if (unit instanceof DefinitionStmt) {
            assign((DefinitionStmt) unit);
        } else if (unit instanceof ReturnStmt) {
            if (!body.getTraps().isEmpty()) {
                trycatchLeave(function);
            }
            return_((ReturnStmt) unit);
        } else if (unit instanceof ReturnVoidStmt) {
            if (!body.getTraps().isEmpty()) {
                trycatchLeave(function);
            }
            returnVoid((ReturnVoidStmt) unit);
        } else if (unit instanceof IfStmt) {
            if_((IfStmt) unit);
        } else if (unit instanceof LookupSwitchStmt) {
            lookupSwitch((LookupSwitchStmt) unit);
        } else if (unit instanceof TableSwitchStmt) {
            tableSwitch((TableSwitchStmt) unit);
        } else if (unit instanceof GotoStmt) {
            goto_((GotoStmt) unit);
        } else if (unit instanceof ThrowStmt) {
            throw_((ThrowStmt) unit);
        } else if (unit instanceof InvokeStmt) {
            invoke((InvokeStmt) unit);
        } else if (unit instanceof EnterMonitorStmt) {
            enterMonitor((EnterMonitorStmt) unit);
        } else if (unit instanceof ExitMonitorStmt) {
            exitMonitor((ExitMonitorStmt) unit);
        } else if (unit instanceof NopStmt) {
            nop((NopStmt) unit);
        } else {
            throw new IllegalArgumentException("Unknown Unit type: " + unit.getClass());
        }
    }
    if (this.className.equals("java/lang/Object") && "<init>".equals(method.getName())) {
        // If it is the object will be registered for finalization.
        for (BasicBlock bb : function.getBasicBlocks()) {
            if (bb.last() instanceof Ret) {
                // Insert a call to register_finalizable() before this ret
                Call call = new Call(REGISTER_FINALIZABLE, env, function.getParameterRef(1));
                call.attach(bb.last().getAttachment(Unit.class));
                bb.insertBefore(bb.last(), call);
            }
        }
    }
    return function;
}

Example 3 with ArrayType

use of org.robovm.compiler.llvm.ArrayType in project robovm by robovm.

the class BroMethodCompiler method marshalObjectToNative.

protected Value marshalObjectToNative(Function fn, MarshalerMethod marshalerMethod, MarshaledArg marshaledArg, Type nativeType, Value env, Value object, long flags) {
    Invokestatic invokestatic = marshalerMethod.getInvokeStatic(sootMethod.getDeclaringClass());
    trampolines.add(invokestatic);
    Value handle = call(fn, invokestatic.getFunctionRef(), env, object, new IntegerConstant(flags));
    Variable nativeValue = fn.newVariable(nativeType);
    if (nativeType instanceof StructureType || nativeType instanceof ArrayType) {
        Variable tmp = fn.newVariable(new PointerType(nativeType));
        fn.add(new Inttoptr(tmp, handle, tmp.getType()));
        fn.add(new Load(nativeValue, tmp.ref()));
    } else {
        fn.add(new Inttoptr(nativeValue, handle, nativeType));
    }
    if (marshaledArg != null) {
        marshaledArg.handle = handle;
        marshaledArg.object = object;
    }
    return nativeValue.ref();
}

Example 4 with ArrayType

use of org.robovm.compiler.llvm.ArrayType in project robovm by robovm.

the class BroMethodCompiler method getLoType.

protected static String getLoType(final Type type, String base, int index, Map<String, String> structs) {
    if (type instanceof StructureType) {
        StringBuilder sb = new StringBuilder();
        StructureType st = (StructureType) type;
        sb.append("{");
        String name = String.format("%s_%04d", base, index);
        for (int i = 0; i < st.getTypeCount(); i++) {
            Type t = st.getTypeAt(i);
            if (i == 0 && t instanceof StructureType) {
                if (((StructureType) t).getTypeCount() == 0) {
                    // Skip empty structs as first member
                    continue;
                }
            }
            // Only support arrays embedded in structs
            StringBuilder dims = new StringBuilder();
            while (t instanceof ArrayType) {
                ArrayType at = (ArrayType) t;
                dims.append('[').append(at.getSize()).append(']');
                t = ((ArrayType) t).getElementType();
            }
            sb.append(getLoType(t, name, i, structs)).append(" m" + i).append(dims).append(";");
        }
        sb.append("}");
        structs.put(name, sb.toString());
        return "struct " + name;
    } else {
        return getHiType(type);
    }
}

Example 5 with ArrayType

use of org.robovm.compiler.llvm.ArrayType in project robovm by robovm.

the class CallbackMethodCompilerTest method testCreateCallbackCWrapperComplexNestedStructByValReturnAndParameter.

@Test
public void testCreateCallbackCWrapperComplexNestedStructByValReturnAndParameter() {
    StructureType structType = new StructureType(new StructureType(I8, I16), new StructureType(I32, I64), new StructureType(FLOAT, DOUBLE), new ArrayType(100, I32), new ArrayType(10, new StructureType(FLOAT, FLOAT)), new ArrayType(5, new ArrayType(10, I32)), new StructureType(I8_PTR, new PointerType(new StructureType(I32))));
    assertEquals("struct f_0001_0006 {void* m0;void* m1;};\n" + "struct f_0001_0004 {float m0;float m1;};\n" + "struct f_0001_0002 {float m0;double m1;};\n" + "struct f_0001_0001 {int m0;long long m1;};\n" + "struct f_0001_0000 {char m0;short m1;};\n" + "struct f_0001 {struct f_0001_0000 m0;struct f_0001_0001 m1;struct f_0001_0002 m2;int m3[100];struct f_0001_0004 m4[10];int m5[5][10];struct f_0001_0006 m6;};\n" + "struct f_0000_0006 {void* m0;void* m1;};\n" + "struct f_0000_0004 {float m0;float m1;};\n" + "struct f_0000_0002 {float m0;double m1;};\n" + "struct f_0000_0001 {int m0;long long m1;};\n" + "struct f_0000_0000 {char m0;short m1;};\n" + "struct f_0000 {struct f_0000_0000 m0;struct f_0000_0001 m1;struct f_0000_0002 m2;int m3[100];struct f_0000_0004 m4[10];int m5[5][10];struct f_0000_0006 m6;};\n" + "void* f_inner(void*);\n" + "struct f_0000 f(struct f_0001 p0) {\n" + "    return *((struct f_0000*) f_inner((void*) &p0));\n" + "}\n", CallbackMethodCompiler.createCallbackCWrapper(new FunctionType(structType, structType), "f", "f_inner"));
}