How to use MethodMaxLocals class of org.powermock.core.bytebuddy package

Best Powermock code snippet using org.powermock.core.bytebuddy.MethodMaxLocals

Source:MaxLocalsExtractor.java

...21import net.bytebuddy.jar.asm.MethodVisitor;22import net.bytebuddy.jar.asm.Opcodes;23public class MaxLocalsExtractor extends ClassVisitor {24    25    private MethodMaxLocals methodMaxLocals;26    27    public MaxLocalsExtractor() {28        super(Opcodes.ASM5);29    }30    31    @Override32    public MethodVisitor visitMethod(final int access, final String name, final String desc, final String signature,33                                     final String[] exceptions) {34        if (MethodDescription.CONSTRUCTOR_INTERNAL_NAME.equals(name)) {35            methodMaxLocals = new MethodMaxLocals();36            return new MaxLocalsMethodVisitor(name, desc, methodMaxLocals);37        }38        return super.visitMethod(access, name, desc, signature, exceptions);39    }40    41    public MethodMaxLocals getMethods() {42        return methodMaxLocals;43    }44    45    private static class MaxLocalsMethodVisitor extends MethodVisitor {46        47        private final String name;48        private final String signature;49        private final MethodMaxLocals methodMaxLocals;50        private int maxLocals;51        52        private MaxLocalsMethodVisitor(final String name, final String signature,53                                       final MethodMaxLocals methodMaxLocals) {54            super(Opcodes.ASM5);55            this.name = name;56            this.signature = signature;57            this.methodMaxLocals = methodMaxLocals;58        }59        60        @Override61        public void visitMaxs(final int maxStack, final int maxLocals) {62            this.maxLocals = maxLocals;63            super.visitMaxs(maxStack, maxLocals);64        }65        66        @Override67        public void visitEnd() {...

Source:MethodMaxLocals.java

...18package org.powermock.core.bytebuddy;19import net.bytebuddy.description.method.MethodDescription;20import java.util.HashMap;21import java.util.Map;22public class MethodMaxLocals {23    24    private final Map<String, Integer> methodMaxLocals;25    26    MethodMaxLocals() {27        methodMaxLocals = new HashMap<String, Integer>();28    }29    30    public void add(String name, String signature, int maxLocals) {31        methodMaxLocals.put(name + signature, maxLocals);32    }33    34    public int getMethodMaxLocal(final MethodDescription instrumentedMethod) {35        final String key = instrumentedMethod.getInternalName() + instrumentedMethod.getDescriptor();36        final Integer maxLocals = methodMaxLocals.get(key);37        return maxLocals == null ? 0 : maxLocals;38    }39}...

MethodMaxLocals

Using AI Code Generation

1package org.powermock.core.bytebuddy;2import net.bytebuddy.description.method.MethodDescription;3import net.bytebuddy.description.type.TypeDescription;4import net.bytebuddy.dynamic.DynamicType;5import net.bytebuddy.implementation.Implementation;6import net.bytebuddy.implementation.bytecode.assign.Assigner;7import net.bytebuddy.implementation.bytecode.assign.Assigner.Typing;8import net.bytebuddy.implementation.bytecode.assign.primitive.PrimitiveUnboxingDelegate;9import net.bytebuddy.implementation.bytecode.assign.primitive.PrimitiveUnboxingDelegate.UnboxingDelegate;10import net.bytebuddy.implementation.bytecode.assign.primitive.PrimitiveUnboxingDelegate.UnboxingDelegate.ForPrimitiveType;11import net.bytebuddy.implementation.bytecode.assign.primitive.PrimitiveUnboxingDelegate.UnboxingDelegate.ForWrapperType;12import net.bytebuddy.implementation.bytecode.assign.primitive.PrimitiveUnboxingDelegate.UnboxingDelegate.Resolution;13import net.bytebuddy.implementation.bytecode.member.MethodReturn;14import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess;15import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.LocalVariableReader;16import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.LocalVariableWriter;17import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping;18import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.ForArgument;19import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.ForLocalVariable;20import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.ForStackManipulation;21import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.ForThisReference;22import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Sort;23import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Target;24import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Target.ForArgument;25import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Target.ForLocalVariable;26import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Target.ForStackManipulation;27import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Target.ForThisReference;28import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Target.ForType;29import net.bytebuddy.implementation.bytecode.member.MethodVariableAccess.OffsetMapping.Target.ForType.ForArgument;30import net.byteb

MethodMaxLocals

Using AI Code Generation

1package org.powermock.core.bytebuddy;2import net.bytebuddy.jar.asm.ClassReader;3import net.bytebuddy.jar.asm.ClassWriter;4import net.bytebuddy.jar.asm.MethodVisitor;5import net.bytebuddy.jar.asm.Opcodes;6public class MethodMaxLocals extends ClassLoader {7    public static int getMaxLocals(String className, String methodName) {8        ClassReader reader = new ClassReader(className);9        ClassWriter writer = new ClassWriter(reader, ClassWriter.COMPUTE_MAXS);10        reader.accept(new MethodMaxLocals(className, writer, methodName), 0);11        return writer.toByteArray().length;12    }13    private String className;14    private String methodName;15    public MethodMaxLocals(String className, ClassWriter writer, String methodName) {16        super(MethodMaxLocals.class.getClassLoader());17        this.className = className;18        this.methodName = methodName;19        this.cv = writer;20    }21    protected Class<?> findClass(String name) throws ClassNotFoundException {22        if (name.equals(className)) {23            byte[] b = ((ClassWriter) cv).toByteArray();24            return defineClass(name, b, 0, b.length);25        }26        return super.findClass(name);27    }28    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {29        if (name.equals(methodName)) {30            return new MethodMaxLocalsVisitor(super.visitMethod(access, name, desc, signature, exceptions), access, desc);31        }32        return super.visitMethod(access, name, desc, signature, exceptions);33    }34    private static class MethodMaxLocalsVisitor extends MethodVisitor {35        private final int access;36        private final String desc;37        private int maxLocals;38        public MethodMaxLocalsVisitor(MethodVisitor methodVisitor, int access, String desc) {39            super(Opcodes.ASM5, methodVisitor);40            this.access = access;41            this.desc = desc;42        }43        public void visitMaxs(int maxStack, int maxLocals) {44            super.visitMaxs(maxStack, this.maxLocals);45        }46        public void visitVarInsn(int opcode, int var) {47            super.visitVarInsn(opcode, var);48            if (var > maxLocals) {49                maxLocals = var;50            }51        }52        public void visitIincInsn(int var, int increment) {

MethodMaxLocals

Using AI Code Generation

1package org.powermock.core.bytebuddy;2import net.bytebuddy.dynamic.DynamicType;3import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;4import net.bytebuddy.implementation.MethodDelegation;5import net.bytebuddy.matcher.ElementMatchers;6public class MethodMaxLocals extends ClassLoader{7    public static void main(String[] args) throws Exception {8        DynamicType.Unloaded<?> dynamicType = new ByteBuddy()9                .subclass(Object.class)10                .method(ElementMatchers.named("foo"))11                .intercept(MethodDelegation.to(Foo.class))12                .make();13        dynamicType.load(MethodMaxLocals.class.getClassLoader(),14                ClassLoadingStrategy.Default.WRAPPER);15        System.out.println("Done");16    }17    public static class Foo {18        public static void foo() {19            System.out.println("Hello World!");20        }21    }22}23package org.powermock.core.bytebuddy;24import net.bytebuddy.dynamic.DynamicType;25import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;26import net.bytebuddy.implementation.MethodDelegation;27import net.bytebuddy.matcher.ElementMatchers;28public class MethodMaxLocals extends ClassLoader{29    public static void main(String[] args) throws Exception {30        DynamicType.Unloaded<?> dynamicType = new ByteBuddy()31                .subclass(Object.class)32                .method(ElementMatchers.named("foo"))33                .intercept(MethodDelegation.to(Foo.class))34                .make();35        dynamicType.load(MethodMaxLocals.class.getClassLoader(),36                ClassLoadingStrategy.Default.WRAPPER);37        System.out.println("Done");38    }39    public static class Foo {40        public static void foo() {41            System.out.println("Hello World!");42        }43    }44}45package org.powermock.core.bytebuddy;46import net.bytebuddy.dynamic.DynamicType;47import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;48import net.bytebuddy.implementation.MethodDelegation;49import net.bytebuddy.matcher.ElementMatchers;50public class MethodMaxLocals extends ClassLoader{51    public static void main(String[] args) throws Exception {52        DynamicType.Unloaded<?> dynamicType = new ByteBuddy()53                .subclass(Object.class)54                .method(ElementMatchers.named("foo"))

MethodMaxLocals

Using AI Code Generation

1import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner;2import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config;3import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes;4import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes.ForPrimitiveType;5import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes.ForPrimitiveType.ForPrimitiveTypeWithEmptyDefaults;6import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes.ForPrimitiveType.ForPrimitiveTypeWithEmptyDefaults.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveType;7import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes.ForPrimitiveType.ForPrimitiveTypeWithEmptyDefaults.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveType;8import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes.ForPrimitiveType.ForPrimitiveTypeWithEmptyDefaults.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveTypeAndPrimitiveType;9import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes.ForPrimitiveType.ForPrimitiveTypeWithEmptyDefaults.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveTypeAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveTypeAndPrimitiveTypeAndPrimitiveType;10import org.powermock.core.bytebuddy.instrumentation.method.bytecode.stack.assign.primitive.PrimitiveTypeAwareAssigner.Config.ForPrimitiveTypes.ForPrimitiveType.ForPrimitiveTypeWithEmptyDefaults.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveTypeAndPrimitiveType.ForPrimitiveTypeWithEmptyDefaultsAndPrimitiveTypeAndPrimitiveTypeAnd

MethodMaxLocals

Using AI Code Generation

1package com.powermock;2import org.powermock.core.bytebuddy.utility.MethodMaxLocals;3public class MethodMaxLocalsTest {4    public static void main(String[] args) {5        MethodMaxLocals methodMaxLocals = new MethodMaxLocals();6        int maxLocals = methodMaxLocals.getMaxLocals(MethodMaxLocalsTest.class, "testMethod");7        System.out.println(maxLocals);8    }9    public void testMethod() {10        int a = 10;11        int b = 20;12        int c = 30;13        int d = 40;14        int e = 50;15        int f = 60;16        int g = 70;17        int h = 80;18        int i = 90;19        int j = 100;20        int k = 110;21        int l = 120;22        int m = 130;23        int n = 140;24        int o = 150;25        int p = 160;26        int q = 170;27        int r = 180;28        int s = 190;29        int t = 200;30        int u = 210;31        int v = 220;32        int w = 230;33        int x = 240;34        int y = 250;35        int z = 260;36    }37}

MethodMaxLocals

Using AI Code Generation

1import org.powermock.core.bytebuddy.instrumentation.MethodMaxLocals;2public class Main {3    public static void main(String[] args) {4        System.out.println("Maximum number of local variables: " + MethodMaxLocals.of(Main.class, "main", String[].class));5    }6}

MethodMaxLocals

Using AI Code Generation

1package com.powermock;2import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender;3import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.Factory;4import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;5import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;6import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;7import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;8import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;9import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;10import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;11import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;12import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;13import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;14import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;15import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;16import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;17import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;18import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;19import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;20import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;21import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;22import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;23import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;24import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;25import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForLoadedMethod;26import org.powermock.core.bytebuddy.instrumentation.attribute.MethodAttributeAppender.ForInstrumentedMethod;27import

MethodMaxLocals

Using AI Code Generation

1import org.powermock.core.bytebuddy.utility.MethodMaxLocals;2import java.lang.reflect.Method;3public class Test {4    public static void main(String[] args) throws Exception {5        Method method = Test.class.getMethod("foo", int.class);6        System.out.println(MethodMaxLocals.of(method));7    }8    public void foo(int bar) {9        System.out.println(bar);10    }11}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.