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How to use visitMaxs method of org.evomaster.client.java.instrumentation.coverage.LineCovMethodVisitor class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.LineCovMethodVisitor.visitMaxs

Source:LineCovMethodVisitor.java

...76        }77        super.visitInsn(opcode);78    }79    @Override80    public void visitMaxs(int maxStack, int maxLocals) {81        /*82            we pushed 4 values on the stack, so we need to tell ASM83            that this instrumented method should have a frame for at84            least 4 elements.85            Note: as here we are instrumenting lines, it can be assumed86            that the frame is empty (isn't it?), and so we do87            Math.max(maxElementsAddedOnStackFrame, maxStack)88            instead of89            maxElementsAddedOnStackFrame +  maxStack90         */91        int maxElementsAddedOnStackFrame = 4;92        super.visitMaxs(Math.max(maxElementsAddedOnStackFrame, maxStack), maxLocals);93    }94}...

visitMaxs

Using AI Code Generation

1import org.objectweb.asm.ClassReader;2import org.objectweb.asm.ClassWriter;3import org.objectweb.asm.MethodVisitor;4import org.objectweb.asm.Opcodes;5import org.objectweb.asm.commons.Method;6import java.io.IOException;7import java.nio.file.Files;8import java.nio.file.Paths;9public class MaxStackAndLocals {10    public static void main(String[] args) throws IOException {11        String path = "target/classes/org/evomaster/client/java/instrumentation/example/ExampleClass.class";12        byte[] bytes = Files.readAllBytes(Paths.get(path));13        ClassReader reader = new ClassReader(bytes);14        ClassWriter writer = new ClassWriter(reader, 0);15        MethodVisitor mv = new LineCovMethodVisitor(Opcodes.ASM7, writer.visitMethod(Opcodes.ACC_PUBLIC, "method1", "()V", null, null), new Method("method1", "()V"));16        reader.accept(writer, 0);17        System.out.println("Max stack size of method1 is " + mv.getMaxStack());18        System.out.println("Max local variable count of method1 is " + mv.getMaxLocals());19    }20}21package org.evomaster.client.java.instrumentation.example;22public class ExampleClass {23    public void method2(){24        int a = 0;25        method1();26    }27    public void method1(){28    }29}30package org.evomaster.client.java.instrumentation.example;31public class ExampleClass {

visitMaxs

Using AI Code Generation

1public class LineCovMethodVisitor extends MethodVisitor {2    private final String className;3    private final String methodName;4    private final String methodDesc;5    private final Set<Integer> lineNumbers = new LinkedHashSet<>();6    private int maxStack = 0;7    private int maxLocals = 0;8    public LineCovMethodVisitor(int api,9                                String methodDesc) {10        super(api, mv);11        this.className = className;12        this.methodName = methodName;13        this.methodDesc = methodDesc;14    }15    public Set<Integer> getLineNumbers() {16        return lineNumbers;17    }18    public int getMaxStack() {19        return maxStack;20    }21    public int getMaxLocals() {22        return maxLocals;23    }24    public void visitLineNumber(int line, Label start) {25        lineNumbers.add(line);26        super.visitLineNumber(line, start);27    }28    public void visitMaxs(int maxStack, int maxLocals) {29        this.maxStack = maxStack;30        this.maxLocals = maxLocals;31        super.visitMaxs(maxStack, maxLocals);32    }33    public void visitEnd() {34        super.visitEnd();35    }36}37public class LineCovClassVisitor extends ClassVisitor {38    private final String className;39    private final Map<String, LineCovMethodVisitor> methods = new LinkedHashMap<>();40    public LineCovClassVisitor(int api, ClassVisitor cv, String className) {41        super(api, cv);42        this.className = className;43    }44    public Map<String, LineCovMethodVisitor> getMethods() {45        return methods;46    }47    public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {48        MethodVisitor mv = super.visitMethod(access, name, desc, signature, exceptions);49        if (mv != null) {50            LineCovMethodVisitor lmv = new LineCovMethodVisitor(Opcodes.ASM5, mv, className, name, desc);51            mv = lmv;

visitMaxs

Using AI Code Generation

1package org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes;2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper;3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.Distance;4import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceResult;5import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceResultType;6import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceType;7import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceValue;8import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceValueResult;9import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceValueResultType;10import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceValueResultValue;11import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceValueResultValueDistance;12import org.evomaster.client.java.instrumentation.coverage.methodreplacement.DistanceHelper.DistanceValueResult

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