X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=tests%2Forg.simantics.scl.compiler.tests%2Fsrc%2Forg%2Fsimantics%2Fscl%2Fcompiler%2Ftests%2Fexperimentation%2FRecursiveInitialization.java;h=5abb99a5868bc8d67607e0123408a025ffd620db;hp=5f5d20ddcfb907fb3a033156aac136f54d36d614;hb=172abed5dbf73c1304a7a95bb8504ea293556948;hpb=0580ea8b675c868685993b0780c9ecc31010f681 diff --git a/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/experimentation/RecursiveInitialization.java b/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/experimentation/RecursiveInitialization.java index 5f5d20ddc..5abb99a58 100644 --- a/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/experimentation/RecursiveInitialization.java +++ b/tests/org.simantics.scl.compiler.tests/src/org/simantics/scl/compiler/tests/experimentation/RecursiveInitialization.java @@ -1,60 +1,60 @@ -package org.simantics.scl.compiler.tests.experimentation; - -import java.io.PrintWriter; -import java.lang.reflect.Method; -import java.util.concurrent.atomic.AtomicReference; - -import org.objectweb.asm.ClassVisitor; -import org.objectweb.asm.ClassWriter; -import org.objectweb.asm.MethodVisitor; -import org.objectweb.asm.Opcodes; -import org.objectweb.asm.util.TraceClassVisitor; - -public class RecursiveInitialization { - - public static void main(String[] args) throws Exception { - ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_MAXS); - ClassVisitor classVisitor = new TraceClassVisitor(classWriter, new PrintWriter(System.out)); - classVisitor.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC, "test/Test", null, "java/lang/Object", new String[0]); - MethodVisitor methodWriter = classVisitor.visitMethod( - Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, - "main", "()Ljava/lang/Object;", null, null); - - methodWriter.visitCode(); - methodWriter.visitTypeInsn(Opcodes.NEW, "java/util/concurrent/atomic/AtomicReference"); - methodWriter.visitVarInsn(Opcodes.ASTORE, 2); - - methodWriter.visitTypeInsn(Opcodes.NEW, "java/util/concurrent/atomic/AtomicReference"); - methodWriter.visitVarInsn(Opcodes.ASTORE, 1); - - methodWriter.visitVarInsn(Opcodes.ALOAD, 2); - methodWriter.visitVarInsn(Opcodes.ALOAD, 1); - //methodWriter.visitInsn(Opcodes.ACONST_NULL); - methodWriter.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/concurrent/atomic/AtomicReference", "", "(Ljava/lang/Object;)V", false); - - methodWriter.visitVarInsn(Opcodes.ALOAD, 1); - methodWriter.visitVarInsn(Opcodes.ALOAD, 2); - methodWriter.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/concurrent/atomic/AtomicReference", "", "(Ljava/lang/Object;)V", false); - - methodWriter.visitVarInsn(Opcodes.ALOAD, 2); - methodWriter.visitInsn(Opcodes.ARETURN); - methodWriter.visitMaxs(0, 0); - methodWriter.visitEnd(); - - byte[] bytes = classWriter.toByteArray(); - ClassLoader classLoader = new ClassLoader() { - @Override - protected Class findClass(String name) throws ClassNotFoundException { - if(!name.equals("test.Test")) - throw new ClassNotFoundException(); - return defineClass("test.Test", bytes, 0, bytes.length); - } - }; - Class clazz = classLoader.loadClass("test.Test"); - Method method = clazz.getMethod("main"); - AtomicReference result = (AtomicReference)method.invoke(null); - System.out.println(result.hashCode()); - //System.out.println(result.get().hashCode()); - } - -} +package org.simantics.scl.compiler.tests.experimentation; + +import java.io.PrintWriter; +import java.lang.reflect.Method; +import java.util.concurrent.atomic.AtomicReference; + +import org.objectweb.asm.ClassVisitor; +import org.objectweb.asm.ClassWriter; +import org.objectweb.asm.MethodVisitor; +import org.objectweb.asm.Opcodes; +import org.objectweb.asm.util.TraceClassVisitor; + +public class RecursiveInitialization { + + public static void main(String[] args) throws Exception { + ClassWriter classWriter = new ClassWriter(ClassWriter.COMPUTE_MAXS); + ClassVisitor classVisitor = new TraceClassVisitor(classWriter, new PrintWriter(System.out)); + classVisitor.visit(Opcodes.V1_5, Opcodes.ACC_PUBLIC, "test/Test", null, "java/lang/Object", new String[0]); + MethodVisitor methodWriter = classVisitor.visitMethod( + Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC, + "main", "()Ljava/lang/Object;", null, null); + + methodWriter.visitCode(); + methodWriter.visitTypeInsn(Opcodes.NEW, "java/util/concurrent/atomic/AtomicReference"); + methodWriter.visitVarInsn(Opcodes.ASTORE, 2); + + methodWriter.visitTypeInsn(Opcodes.NEW, "java/util/concurrent/atomic/AtomicReference"); + methodWriter.visitVarInsn(Opcodes.ASTORE, 1); + + methodWriter.visitVarInsn(Opcodes.ALOAD, 2); + methodWriter.visitVarInsn(Opcodes.ALOAD, 1); + //methodWriter.visitInsn(Opcodes.ACONST_NULL); + methodWriter.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/concurrent/atomic/AtomicReference", "", "(Ljava/lang/Object;)V", false); + + methodWriter.visitVarInsn(Opcodes.ALOAD, 1); + methodWriter.visitVarInsn(Opcodes.ALOAD, 2); + methodWriter.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/concurrent/atomic/AtomicReference", "", "(Ljava/lang/Object;)V", false); + + methodWriter.visitVarInsn(Opcodes.ALOAD, 2); + methodWriter.visitInsn(Opcodes.ARETURN); + methodWriter.visitMaxs(0, 0); + methodWriter.visitEnd(); + + byte[] bytes = classWriter.toByteArray(); + ClassLoader classLoader = new ClassLoader() { + @Override + protected Class findClass(String name) throws ClassNotFoundException { + if(!name.equals("test.Test")) + throw new ClassNotFoundException(); + return defineClass("test.Test", bytes, 0, bytes.length); + } + }; + Class clazz = classLoader.loadClass("test.Test"); + Method method = clazz.getMethod("main"); + AtomicReference result = (AtomicReference)method.invoke(null); + System.out.println(result.hashCode()); + //System.out.println(result.get().hashCode()); + } + +}