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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}

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