Example usage for org.objectweb.asm MethodVisitor visitVarInsn

List of usage examples for org.objectweb.asm MethodVisitor visitVarInsn

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Introduction

In this page you can find the example usage for org.objectweb.asm MethodVisitor visitVarInsn.

Prototype

public void visitVarInsn(final int opcode, final int var)

Source Link

Document

Visits a local variable instruction.

Usage

From source file:de.zib.sfs.instrument.MappedByteBufferAdapter.java

License:BSD License

@Override
protected void initializeFields(MethodVisitor constructorMV, String constructorDesc) {
    // fromFileChannel = false;
    constructorMV.visitVarInsn(Opcodes.ALOAD, 0);
    constructorMV.visitInsn(Opcodes.ICONST_0);
    constructorMV.visitFieldInsn(Opcodes.PUTFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fromFileChannel", Type.getDescriptor(Boolean.TYPE));
}

From source file:de.zib.sfs.instrument.MappedByteBufferAdapter.java

License:BSD License

@Override
protected void appendWrappedMethods(ClassVisitor visitor) {
    // public void setFromFileChannel(boolean fromFileChannel) {
    MethodVisitor setFromFileChannelMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "setFromFileChannel",
            Type.getMethodDescriptor(Type.VOID_TYPE, Type.BOOLEAN_TYPE), null, null);
    setFromFileChannelMV.visitCode();// w w w  .j a  v a 2 s  .  c o  m

    // this.fromFileChannel = fromFileChannel;
    setFromFileChannelMV.visitVarInsn(Opcodes.ALOAD, 0);
    setFromFileChannelMV.visitVarInsn(Opcodes.ILOAD, 1);
    setFromFileChannelMV.visitFieldInsn(Opcodes.PUTFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fromFileChannel", Type.getDescriptor(Boolean.TYPE));

    // }
    setFromFileChannelMV.visitInsn(Opcodes.RETURN);
    setFromFileChannelMV.visitMaxs(0, 0);
    setFromFileChannelMV.visitEnd();

    // public boolean isFromFileChannel() {
    MethodVisitor isFromFileChannelMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "isFromFileChannel",
            Type.getMethodDescriptor(Type.BOOLEAN_TYPE), null, null);
    isFromFileChannelMV.visitCode();

    // return fromFileChannel;
    // }
    isFromFileChannelMV.visitVarInsn(Opcodes.ALOAD, 0);
    isFromFileChannelMV.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fromFileChannel", Type.getDescriptor(Boolean.TYPE));
    isFromFileChannelMV.visitInsn(Opcodes.IRETURN);
    isFromFileChannelMV.visitMaxs(0, 0);
    isFromFileChannelMV.visitEnd();

    // public void setFileDescriptor(FileDescriptor fileDescriptor) {
    MethodVisitor settFileDescriptorMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "setFileDescriptor",
            Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(FileDescriptor.class)), null, null);
    settFileDescriptorMV.visitCode();

    // this.fileDescriptor = fileDescriptor;
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 0);
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 1);
    settFileDescriptorMV.visitFieldInsn(Opcodes.PUTFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fileDescriptor", Type.getDescriptor(FileDescriptor.class));

    // }
    settFileDescriptorMV.visitInsn(Opcodes.RETURN);
    settFileDescriptorMV.visitMaxs(0, 0);
    settFileDescriptorMV.visitEnd();

    // public FileDescriptor getFileDescriptor() {
    MethodVisitor getFileDescriptorMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "getFileDescriptor",
            Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), null, null);
    getFileDescriptorMV.visitCode();

    // return getFileDescriptorImpl();
    // }
    getFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 0);
    getFileDescriptorMV.visitMethodInsn(Opcodes.INVOKESPECIAL, this.instrumentedTypeInternalName,
            "getFileDescriptorImpl", Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), false);
    getFileDescriptorMV.visitInsn(Opcodes.ARETURN);
    getFileDescriptorMV.visitMaxs(0, 0);
    getFileDescriptorMV.visitEnd();

    // protected FileDescriptor getFileDescriptorImpl() {
    MethodVisitor getFileDescriptorImplMV = visitor.visitMethod(Opcodes.ACC_PROTECTED, "getFileDescriptorImpl",
            Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), null, null);
    getFileDescriptorImplMV.visitCode();

    // return fileDescriptor;
    // }
    getFileDescriptorImplMV.visitVarInsn(Opcodes.ALOAD, 0);
    getFileDescriptorImplMV.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fileDescriptor", Type.getDescriptor(FileDescriptor.class));
    getFileDescriptorImplMV.visitInsn(Opcodes.ARETURN);
    getFileDescriptorImplMV.visitMaxs(0, 0);
    getFileDescriptorImplMV.visitEnd();

    visitor.visitEnd();
}

From source file:de.zib.sfs.instrument.ZipFileAdapter.java

License:BSD License

@Override
public void visitEnd() {
    if (!this.skip.contains(OperationCategory.ZIP)) {
        // public void close() {
        MethodVisitor closeMethodMV = this.cv.visitMethod(Opcodes.ACC_PUBLIC, "close",
                Type.getMethodDescriptor(Type.VOID_TYPE), null,
                new String[] { Type.getInternalName(IOException.class) });
        closeMethodMV.visitCode();//from w ww.  j  a v  a 2  s  .  co m

        // ZipFileCallback.closeCallback(jzfile);
        closeMethodMV.visitVarInsn(Opcodes.ALOAD, 0);
        closeMethodMV.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(ZipFile.class), "jzfile",
                Type.getDescriptor(Long.TYPE));
        closeMethodMV.visitMethodInsn(Opcodes.INVOKESTATIC, Type.getInternalName(ZipFileCallback.class),
                "closeCallback", Type.getMethodDescriptor(Type.VOID_TYPE, Type.LONG_TYPE), false);

        // methodPrefixclose();
        closeMethodMV.visitVarInsn(Opcodes.ALOAD, 0);
        closeMethodMV.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(ZipFile.class),
                this.methodPrefix + "close", Type.getMethodDescriptor(Type.VOID_TYPE), false);

        // }
        closeMethodMV.visitInsn(Opcodes.RETURN);
        closeMethodMV.visitMaxs(0, 0);
        closeMethodMV.visitEnd();
    }

    this.cv.visitEnd();
}

From source file:dijkstra.gen.DijkstraCodeGenerator.java

License:Open Source License

public byte[] visit(ClassDeclarationNode classDecl) {
    // prolog/*from w ww . j  av a2  s.c o m*/
    cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
    programName = classDecl.getID().getName();
    fullPath = classPackage + "/" + classDecl.getID().getName();
    cw.visit(V1_8, ACC_PUBLIC + ACC_STATIC, fullPath, null, "java/lang/Object", null);
    cw.visitSource(classDecl.getID().getName() + ".java", null);

    FieldVisitor fv;
    List<Symbol> classSymbols = new ArrayList<Symbol>();
    classSymbols.addAll(SymbolTableManager.getInstance().getClassSymbolManager(programName)
            .getCurrentSymbolTable().getSymbols());
    for (ASTNode property : classDecl.getProperties()) {
        classSymbols.add(((PropertyNode) property).getID().symbol);
    }
    for (Symbol symbol : classSymbols) {
        String type;
        if (symbol.getType() == DijkstraType.ARRAY) {
            ArraySymbol as = (ArraySymbol) symbol;
            if (as.getArrayType() == DijkstraType.INT) {
                type = "[J";
            } else if (as.getArrayType() == DijkstraType.FLOAT) {
                type = "[D";
            } else {
                type = "[Z";
            }
        } else {
            if (symbol.getType() == DijkstraType.INT) {
                type = "J";
            } else if (symbol.getType() == DijkstraType.FLOAT) {
                type = "D";
            } else {
                type = "Z";
            }
        }
        fv = cw.visitField(ACC_PUBLIC, symbol.getId(), type, null, null);
        fv.visitEnd();
    }
    final StringBuilder sig = new StringBuilder();
    sig.append('(');
    for (Symbol property : ((ClassSymbol) classDecl.getID().symbol).getPropertySymbols()) {
        if (property.getType() == DijkstraType.INT) {
            sig.append('J');
        } else if (property.getType() == DijkstraType.FLOAT) {
            sig.append('D');
        } else {
            sig.append('Z');
        }
    }
    sig.append(")V");
    mvStack.push(cw.visitMethod(ACC_PUBLIC, "<init>", sig.toString(), null, null));
    MethodVisitor mv = mvStack.peek();
    mv.visitCode();
    final Label startLabel = new Label();
    mv.visitLabel(startLabel);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);

    int localAddr = 1;
    for (Symbol param : ((ClassSymbol) classDecl.getID().symbol).getPropertySymbols()) {
        mv.visitVarInsn(ALOAD, 0);
        if (param.getType() == DijkstraType.INT) {
            mv.visitVarInsn(LLOAD, localAddr);
            mv.visitFieldInsn(PUTFIELD, fullPath, param.getId(), "J");
            localAddr += 2;
        } else if (param.getType() == DijkstraType.FLOAT) {
            mv.visitVarInsn(DLOAD, localAddr);
            mv.visitFieldInsn(PUTFIELD, fullPath, param.getId(), "D");
            localAddr += 2;
        } else {
            mv.visitVarInsn(ILOAD, localAddr);
            mv.visitFieldInsn(PUTFIELD, fullPath, param.getId(), "Z");
            localAddr += 1;
        }
    }

    processingClassFields = true;
    inClass = true;
    for (ASTNode body : classDecl.getDeclarations()) {
        body.accept(this);
    }
    inClass = false;
    processingClassFields = false;

    mv.visitInsn(RETURN);
    final Label endLabel = new Label();
    mv.visitLabel(endLabel);
    mv.visitLocalVariable("this", "L" + fullPath + ";", null, startLabel, endLabel, 0);
    int paramLoc = 1;
    for (Symbol param : ((ClassSymbol) classDecl.getID().symbol).getPropertySymbols()) {
        if (param.getType() == DijkstraType.INT) {
            mv.visitLocalVariable(param.getId(), "J", null, startLabel, endLabel, paramLoc);
            paramLoc += 2;
        } else if (param.getType() == DijkstraType.FLOAT) {
            mv.visitLocalVariable(param.getId(), "D", null, startLabel, endLabel, paramLoc);
            paramLoc += 2;
        } else {
            mv.visitLocalVariable(param.getId(), "Z", null, startLabel, endLabel, paramLoc);
            paramLoc += 1;
        }
    }
    mv.visitMaxs(0, 0);
    mv.visitEnd();
    mvStack.pop();

    inClass = true;
    for (ASTNode body : classDecl.getDeclarations()) {
        body.accept(this);
    }
    inClass = false;

    // Actual end of generation
    cw.visitEnd();
    return cw.toByteArray();
}

From source file:dijkstra.gen.DijkstraCodeGenerator.java

License:Open Source License

/**
 * Generate the program prolog, then visit the children, then generate
 * the program end.//  w w  w . j a  va2 s . co m
 * @see dijkstra.ast.ASTVisitor#visit(dijkstra.ast.ASTNodeFactory.ProgramNode)
 */
public byte[] visit(ProgramNode program) {
    // prolog
    cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
    programName = program.programName;
    fullPath = classPackage + "/" + program.programName;
    cw.visit(V1_8, ACC_PUBLIC + ACC_STATIC, fullPath, null, "java/lang/Object", null);
    cw.visitSource(program.programName + ".java", null);

    FieldVisitor fv;
    for (Symbol symbol : SymbolTableManager.getInstance().getCurrentSymbolTable().getSymbols()) {
        String type;
        if (symbol.getType() == DijkstraType.ARRAY) {
            ArraySymbol as = (ArraySymbol) symbol;
            if (as.getArrayType() == DijkstraType.INT) {
                type = "[J";
            } else if (as.getArrayType() == DijkstraType.FLOAT) {
                type = "[D";
            } else if (as.getArrayType() == DijkstraType.BOOLEAN) {
                type = "[Z";
            } else {
                type = "L" + classPackage + "/" + ((ObjectSymbol) symbol).getObjectType() + ";";
            }
        } else {
            if (symbol.getType() == DijkstraType.INT) {
                type = "J";
            } else if (symbol.getType() == DijkstraType.FLOAT) {
                type = "D";
            } else if (symbol.getType() == DijkstraType.BOOLEAN) {
                type = "Z";
            } else {
                type = "L" + classPackage + "/" + ((ObjectSymbol) symbol).getObjectType() + ";";
            }
        }
        fv = cw.visitField(ACC_PRIVATE + ACC_STATIC, symbol.getId(), type, null, null);
        fv.visitEnd();
    }
    mvStack.push(cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null));
    MethodVisitor mv = mvStack.peek();
    mv.visitCode();
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V", false);
    mv.visitInsn(RETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();
    mvStack.pop();
    // Start the main() method
    mvStack.push(cw.visitMethod(ACC_PUBLIC + ACC_STATIC, "main", "([Ljava/lang/String;)V", null, null));
    mv = mvStack.peek();
    mv.visitCode();

    visitChildren(program);

    // program end
    //  End of main
    mv.visitInsn(RETURN);
    mv.visitMaxs(0, 0);
    mv.visitEnd();

    // Actual end of generation
    cw.visitEnd();
    return cw.toByteArray();
}

From source file:dijkstra.gen.DijkstraCodeGenerator.java

License:Open Source License

public byte[] visit(AttributeNode node) {
    final MethodVisitor mv = mvStack.peek();
    final String objectType = ((ObjectSymbol) node.getObj().symbol).getObjectType();
    if (reading) {
        if (node.getObj().symbol.isGlobal() && !inClass) {
            mv.visitFieldInsn(GETSTATIC, fullPath, node.getObj().getName(),
                    "L" + classPackage + "/" + ((ObjectSymbol) node.getObj().symbol).getObjectType() + ";");
        } else if (node.getObj().symbol.isGlobal() && inClass) {
            mv.visitFieldInsn(GETFIELD, fullPath, node.getObj().getName(),
                    "L" + classPackage + "/" + ((ObjectSymbol) node.getObj().symbol).getObjectType() + ";");
        } else {//  w w w  .  j  av a 2  s.  c  o  m
            mv.visitVarInsn(ALOAD, node.getObj().getAddress());
        }
        if (node.getType() == DijkstraType.INT) {
            mv.visitFieldInsn(GETFIELD, classPackage + "/" + objectType, node.getAttribute().getName(), "J");
        } else if (node.getType() == DijkstraType.FLOAT) {
            mv.visitFieldInsn(GETFIELD, classPackage + "/" + objectType, node.getAttribute().getName(), "D");
        } else if (node.getType() == DijkstraType.BOOLEAN) {
            mv.visitFieldInsn(GETFIELD, classPackage + "/" + objectType, node.getAttribute().getName(), "Z");
        } else {
            mv.visitFieldInsn(GETFIELD, classPackage + "/" + objectType, node.getAttribute().getName(),
                    "L" + classPackage + "/" + ((ObjectSymbol) node.getObj().symbol).getObjectType() + ";");
        }
    } else {
        if (node.getType() == DijkstraType.INT) {
            mv.visitFieldInsn(PUTFIELD, classPackage + "/" + objectType, node.getAttribute().getName(), "J");
        } else if (node.getType() == DijkstraType.FLOAT) {
            mv.visitFieldInsn(PUTFIELD, classPackage + "/" + objectType, node.getAttribute().getName(), "D");
        } else if (node.getType() == DijkstraType.BOOLEAN) {
            mv.visitFieldInsn(PUTFIELD, classPackage + "/" + objectType, node.getAttribute().getName(), "Z");
        } else {
            mv.visitFieldInsn(PUTFIELD, classPackage + "/" + objectType, node.getAttribute().getName(),
                    "L" + classPackage + "/" + ((ObjectSymbol) node.getObj().symbol).getObjectType() + ";");
        }
    }
    return null;
}

From source file:dijkstra.gen.DijkstraCodeGenerator.java

License:Open Source License

public byte[] visit(VariableDeclarationNode decl) {
    if (!mvStack.isEmpty() && !processingClassFields) {
        final MethodVisitor mv = mvStack.peek();
        for (IDNode id : decl.getIdList()) {
            if (id.getType() == DijkstraType.INT) {
                mv.visitLdcInsn(new Long(0));
                if (id.symbol.isGlobal()) {
                    mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "J");
                } else {
                    mv.visitVarInsn(LSTORE, id.getAddress());
                }//w w  w .  ja v a  2s. com
            } else if (id.getType() == DijkstraType.FLOAT) {
                mv.visitLdcInsn(new Double(0));
                if (id.symbol.isGlobal()) {
                    mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "D");
                } else {
                    mv.visitVarInsn(DSTORE, id.getAddress());
                }
            } else if (id.getType() == DijkstraType.BOOLEAN) {
                // boolean
                mv.visitInsn(ICONST_0);
                if (id.symbol.isGlobal()) {
                    mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "Z");
                } else {
                    mv.visitVarInsn(ISTORE, id.getAddress());
                }
            }
        }
    } else if (processingClassFields) {
        final MethodVisitor mv = mvStack.peek();

    }
    return null;
}

From source file:dijkstra.gen.DijkstraCodeGenerator.java

License:Open Source License

public byte[] visit(ArrayDeclarationNode decl) {
    if (!mvStack.isEmpty() && !processingClassFields) {
        final MethodVisitor mv = mvStack.peek();
        for (IDNode id : decl.getIdList()) {
            decl.arrayLength.accept(this);
            if (decl.arrayLength.type == DijkstraType.INT) {
                mv.visitInsn(L2I);//from   ww  w .j a  va2  s . c  om
            } else {
                mv.visitInsn(D2I);
            }
            ArraySymbol symbol = ((ArraySymbol) id.symbol);
            if (id.symbol.isGlobal()) {
                if (symbol.getArrayType() == DijkstraType.INT) {
                    mv.visitIntInsn(NEWARRAY, T_LONG);
                    mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "[J");
                } else if (symbol.getArrayType() == DijkstraType.FLOAT) {
                    mv.visitIntInsn(NEWARRAY, T_DOUBLE);
                    mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "[D");
                } else if (symbol.getArrayType() == DijkstraType.BOOLEAN) {
                    mv.visitIntInsn(NEWARRAY, T_BOOLEAN);
                    mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "[Z");
                }
            } else {
                if (symbol.getArrayType() == DijkstraType.INT) {
                    mv.visitIntInsn(NEWARRAY, T_LONG);
                    mv.visitVarInsn(ASTORE, id.getAddress());
                } else if (symbol.getArrayType() == DijkstraType.FLOAT) {
                    mv.visitIntInsn(NEWARRAY, T_DOUBLE);
                    mv.visitVarInsn(ASTORE, id.getAddress());
                } else if (symbol.getArrayType() == DijkstraType.BOOLEAN) {
                    // boolean
                    mv.visitIntInsn(NEWARRAY, T_BOOLEAN);
                    mv.visitVarInsn(ASTORE, id.getAddress());
                }
            }
        }
    } else if (processingClassFields) {
        final MethodVisitor mv = mvStack.peek();
        for (IDNode id : decl.getIdList()) {
            mv.visitVarInsn(ALOAD, 0);
            decl.arrayLength.accept(this);
            if (decl.arrayLength.type == DijkstraType.INT) {
                mv.visitInsn(L2I);
            } else {
                mv.visitInsn(D2I);
            }
            ArraySymbol symbol = ((ArraySymbol) id.symbol);
            if (symbol.getArrayType() == DijkstraType.INT) {
                mv.visitIntInsn(NEWARRAY, T_LONG);
                mv.visitFieldInsn(PUTFIELD, fullPath, id.getName(), "[J");
            } else if (symbol.getArrayType() == DijkstraType.FLOAT) {
                mv.visitIntInsn(NEWARRAY, T_DOUBLE);
                mv.visitFieldInsn(PUTFIELD, fullPath, id.getName(), "[D");
            } else if (symbol.getArrayType() == DijkstraType.BOOLEAN) {
                mv.visitIntInsn(NEWARRAY, T_BOOLEAN);
                mv.visitFieldInsn(PUTFIELD, fullPath, id.getName(), "[Z");
            }
        }
    }
    return null;
}

From source file:dijkstra.gen.DijkstraCodeGenerator.java

License:Open Source License

/**
 * Call the runtime input for the ID and then store the result in the 
 * @see dijkstra.ast.ASTVisitor#visit(dijkstra.ast.ASTNodeFactory.InputNode)
 *//*from   w  w w  .j  a va2 s .  c  o m*/
public byte[] visit(InputNode input) {
    final MethodVisitor mv = mvStack.peek();
    for (IDNode id : input.getIDs()) {
        mv.visitLdcInsn(id.token.getText()); // Name of the variable
        if (id.getType() == DijkstraType.INT) {
            mv.visitMethodInsn(INVOKESTATIC, "dijkstra/runtime/DijkstraRuntime", "inputLong",
                    "(Ljava/lang/String;)J", false);
            if (id.symbol.isGlobal()) {
                mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "J");
            } else {
                mv.visitVarInsn(LSTORE, id.getAddress());
            }
        } else if (id.getType() == DijkstraType.FLOAT) {
            mv.visitMethodInsn(INVOKESTATIC, "dijkstra/runtime/DijkstraRuntime", "inputDouble",
                    "(Ljava/lang/String;)D", false);
            if (id.symbol.isGlobal()) {
                mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "D");
            } else {
                mv.visitVarInsn(DSTORE, id.getAddress());
            }
        } else {
            mv.visitMethodInsn(INVOKESTATIC, "dijkstra/runtime/DijkstraRuntime", "inputBoolean",
                    "(Ljava/lang/String;)Z", false);
            if (id.symbol.isGlobal()) {
                mv.visitFieldInsn(PUTSTATIC, fullPath, id.getName(), "Z");
            } else {
                mv.visitVarInsn(ISTORE, id.getAddress());
            }
        }
    }
    return null;
}

From source file:dijkstra.gen.DijkstraCodeGenerator.java

License:Open Source License

public byte[] visit(ArrayAccessorNode arrayAccessor) {
    final MethodVisitor mv = mvStack.peek();
    final DijkstraType arrayType = ((ArraySymbol) arrayAccessor.getId().symbol).getArrayType();
    if (reading) {
        if (arrayAccessor.getId().symbol.isGlobal() && !inClass) {
            if (arrayType == DijkstraType.INT) {
                mv.visitFieldInsn(GETSTATIC, fullPath, arrayAccessor.getId().getName(), "[J");
            } else if (arrayType == DijkstraType.FLOAT) {
                mv.visitFieldInsn(GETSTATIC, fullPath, arrayAccessor.getId().getName(), "[D");
            } else {
                mv.visitFieldInsn(GETSTATIC, fullPath, arrayAccessor.getId().getName(), "[Z");
            }/*w w w .j  a  v  a2 s .  c o  m*/
        } else if (arrayAccessor.getId().symbol.isGlobal() && inClass) {
            if (arrayType == DijkstraType.INT) {
                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, fullPath, arrayAccessor.getId().getName(), "[J");
            } else if (arrayType == DijkstraType.FLOAT) {
                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, fullPath, arrayAccessor.getId().getName(), "[D");
            } else {
                mv.visitVarInsn(ALOAD, 0);
                mv.visitFieldInsn(GETFIELD, fullPath, arrayAccessor.getId().getName(), "[Z");
            }
        } else {
            mv.visitVarInsn(ALOAD, arrayAccessor.getId().getAddress());
        }
        arrayAccessor.getExpression().accept(this);
        if (arrayAccessor.getExpression().getType() == DijkstraType.FLOAT) {
            mv.visitInsn(D2I);
        } else {
            mv.visitInsn(L2I);
        }
        if (arrayType == DijkstraType.INT) {
            mv.visitInsn(LALOAD);
        } else if (arrayType == DijkstraType.FLOAT) {
            mv.visitInsn(DALOAD);
        } else {
            mv.visitInsn(BALOAD);
        }
    } else {
        if (arrayType == DijkstraType.INT) {
            mv.visitInsn(LASTORE);
        } else if (arrayType == DijkstraType.FLOAT) {
            mv.visitInsn(DASTORE);
        } else {
            mv.visitInsn(BASTORE);
        }
    }
    return null;
}