How to use ComputeClassWriter method of org.evomaster.client.java.instrumentation.ComputeClassWriter class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.ComputeClassWriter.ComputeClassWriter

Source:Instrumentator.java

...40        if (!ClassesToExclude.checkIfCanInstrument(className)) {41            throw new IllegalArgumentException("Cannot instrument " + className);42        }43        int asmFlags = ClassWriter.COMPUTE_FRAMES;44        ClassWriter writer = new ComputeClassWriter(asmFlags);45        ClassVisitor cv = writer;46        //avoid reading frames, as we re-compute them47        int readFlags = ClassReader.SKIP_FRAMES;48        ClassNode cn = new ClassNode();49        reader.accept(cn, readFlags);50        if(canInstrumentForCoverage(className)){51            cv = new CoverageClassVisitor(cv, className);52        } else {53            cv = new ThirdPartyClassVisitor(cv, className);54        }55        cn.accept(cv);56        return writer.toByteArray();57    }58    private boolean canInstrumentForCoverage(ClassName className){...

ComputeClassWriter

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.ComputeClassWriter2import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.StringClassReplacement3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.StringBufferClassReplacement4import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.StringBuilderClassReplacement5import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.CalendarClassReplacement6import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.NumberClassReplacement7import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.MathClassReplacement8import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.BigIntegerClassReplacement9import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.BigDecimalClassReplacement10import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocalTimeClassReplacement11import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocalDateClassReplacement12import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocalDateTimeClassReplacement13import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ZonedDateTimeClassReplacement14import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ZoneIdClassReplacement15import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ZoneOffsetClassReplacement16import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.DurationClassReplacement17import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.PeriodClassReplacement18import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.InstantClassReplacement19import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.SimpleDateFormatClassReplacement20import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.DecimalFormatClassReplacement21import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.NumberFormatClassReplacement22import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.LocaleClassReplacement23import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.CharsetClassReplacement24import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.URIClassReplacement25import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.URLClassReplacement26import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.URIUtil

ComputeClassWriter

Using AI Code Generation

1package org.evomaster.client.java.instrumentation;2import org.objectweb.asm.*;3import org.objectweb.asm.util.*;4import java.io.*;5import java.util.*;6public class ComputeClassWriter extends ClassWriter {7    public ComputeClassWriter(int flags) {8        super(flags);9    }10    public ComputeClassWriter(ClassReader classReader, int flags) {11        super(classReader, flags);12    }13    protected String getCommonSuperClass(String type1, String type2) {14        Class<?> c, d;15        ClassLoader classLoader = getClass().getClassLoader();16        try {17            c = Class.forName(type1.replace('/', '.'), false, classLoader);18            d = Class.forName(type2.replace('/', '.'), false, classLoader);19        } catch (Exception e) {20            throw new RuntimeException(e.toString());21        }22        if (c.isAssignableFrom(d)) {23            return type1;24        }25        if (d.isAssignableFrom(c)) {26            return type2;27        }28        if (c.isInterface() || d.isInterface()) {29            return "java/lang/Object";30        } else {31            do {32                c = c.getSuperclass();33            } while (!c.isAssignableFrom(d));34            return c.getName().replace('.', '/');35        }36    }37    protected ClassLoader getClassLoader() {38        return getClass().getClassLoader();39    }40    public static void main(String[] args) throws IOException {

ComputeClassWriter

Using AI Code Generation

1import org.evomaster.client.java.instrumentation.ComputeClassWriter2import org.evomaster.client.java.instrumentation.InstrumentingClassLoader3import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ClassReplacer4import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.CollectionsClassReplacement5import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.ListClassReplacement6import org.evomaster.client.java.instrumentation.coverage.methodreplacement.classes.MapClassReplacement7import java.io.File8import java.io.FileOutputStream9import java.io.IOException10import java.io.InputStream11import java.lang.reflect.Constructor12import java.lang.reflect.InvocationTargetException13import java.lang.reflect.Method14import java.net.URL15import java.net.URLClassLoader16import java.nio.file.Files17import java.nio.file.Paths18import java.util.*19import java.util.jar.JarEntry20import java.util.jar.JarFile21import java.util.jar.JarOutputStream22class ClassCompiler {

ComputeClassWriter

Using AI Code Generation

1import java.io.*;2import org.objectweb.asm.*;3import org.objectweb.asm.util.*;4public class TestClassWriter{5    public static void main(String[] args) throws IOException{6        ClassReader cr = new ClassReader("org.evomaster.client.java.instrumentation.example.TestClass");7        ClassWriter cw = new ClassWriter(cr, 0);8        ClassVisitor cv = new ClassVisitor(Opcodes.ASM9, cw) {9            public MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {10                MethodVisitor mv = cv.visitMethod(access, name, descriptor, signature, exceptions);11                return new MethodVisitor(Opcodes.ASM9, mv) {12                    public void visitCode() {13                        mv.visitCode();14                        mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");15                        mv.visitLdcInsn("Hello World");16                        mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V", false);17                    }18                };19            }20        };21        cr.accept(cv, 0);22        byte[] code = cw.toByteArray();23        ClassReader cr2 = new ClassReader(code);24        CheckClassAdapter.verify(cr2, false, new PrintWriter(System.out));25        TraceClassVisitor tcv = new TraceClassVisitor(null, new Textifier(), new PrintWriter(System.out));26        cr2.accept(tcv, 0);27    }28}

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