本文整理汇总了Java中org.mvel2.asm.MethodVisitor类的典型用法代码示例。如果您正苦于以下问题:Java MethodVisitor类的具体用法?Java MethodVisitor怎么用?Java MethodVisitor使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
MethodVisitor类属于org.mvel2.asm包,在下文中一共展示了MethodVisitor类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: visitMethod
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
@Override
public MethodVisitor visitMethod(final int access, final String name,
final String desc, final String signature, final String[] exceptions) {
MethodVisitor mv;
if ("<clinit>".equals(name)) {
int a = Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC;
String n = prefix + counter++;
mv = cv.visitMethod(a, n, desc, signature, exceptions);
if (clinit == null) {
clinit = cv.visitMethod(a, name, desc, null, null);
}
clinit.visitMethodInsn(Opcodes.INVOKESTATIC, this.name, n, desc,
false);
} else {
mv = cv.visitMethod(access, name, desc, signature, exceptions);
}
return mv;
}
示例2: accept
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
/**
* Makes the given visitor visit this stack map frame.
*
* @param mv
* a method visitor.
*/
@Override
public void accept(final MethodVisitor mv) {
switch (type) {
case Opcodes.F_NEW:
case Opcodes.F_FULL:
mv.visitFrame(type, local.size(), asArray(local), stack.size(),
asArray(stack));
break;
case Opcodes.F_APPEND:
mv.visitFrame(type, local.size(), asArray(local), 0, null);
break;
case Opcodes.F_CHOP:
mv.visitFrame(type, local.size(), null, 0, null);
break;
case Opcodes.F_SAME:
mv.visitFrame(type, 0, null, 0, null);
break;
case Opcodes.F_SAME1:
mv.visitFrame(type, 0, null, 1, asArray(stack));
break;
}
}
示例3: begin
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
@Override
public void begin(final String name, final Attributes attrs) {
String desc = attrs.getValue("desc");
boolean visible = Boolean.valueOf(attrs.getValue("visible"))
.booleanValue();
int typeRef = Integer.parseInt(attrs.getValue("typeRef"));
TypePath typePath = TypePath.fromString(attrs.getValue("typePath"));
Object v = peek();
if (v instanceof ClassVisitor) {
push(((ClassVisitor) v).visitTypeAnnotation(typeRef, typePath,
desc, visible));
} else if (v instanceof FieldVisitor) {
push(((FieldVisitor) v).visitTypeAnnotation(typeRef, typePath,
desc, visible));
} else if (v instanceof MethodVisitor) {
push(((MethodVisitor) v).visitTypeAnnotation(typeRef, typePath,
desc, visible));
}
}
示例4: ASMAccessorOptimizer
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
private ASMAccessorOptimizer(ClassWriter cw, MethodVisitor mv,
ArrayList<ExecutableStatement> compiledInputs, String className, StringAppender buildLog, int compileDepth) {
this.cw = cw;
this.mv = mv;
this.compiledInputs = compiledInputs;
this.className = className;
this.buildLog = buildLog;
this.compileDepth = compileDepth + 1;
noinit = true;
deferFinish = true;
}
示例5: _initJIT
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
/**
* Does all the boilerplate for initiating the JIT.
*/
private void _initJIT() {
if (isAdvancedDebugging()) {
buildLog = new StringAppender();
}
cw = new ClassWriter(ClassWriter.COMPUTE_MAXS + ClassWriter.COMPUTE_FRAMES);
synchronized (Runtime.getRuntime()) {
cw.visit(OPCODES_VERSION, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, className = "ASMAccessorImpl_"
+ valueOf(cw.hashCode()).replaceAll("\\-", "_") + (System.currentTimeMillis() / 10) +
((int) Math.random() * 100),
null, "java/lang/Object", new String[]{NAMESPACE + "compiler/Accessor"});
}
MethodVisitor m = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
m.visitCode();
m.visitVarInsn(Opcodes.ALOAD, 0);
m.visitMethodInsn(INVOKESPECIAL, "java/lang/Object",
"<init>", "()V");
m.visitInsn(RETURN);
m.visitMaxs(1, 1);
m.visitEnd();
(mv = cw.visitMethod(ACC_PUBLIC, "getValue",
"(Ljava/lang/Object;Ljava/lang/Object;L" + NAMESPACE
+ "integration/VariableResolverFactory;)Ljava/lang/Object;", null, null)).visitCode();
}
示例6: _initJIT2
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
private void _initJIT2() {
if (isAdvancedDebugging()) {
buildLog = new StringAppender();
}
cw = new ClassWriter(ClassWriter.COMPUTE_MAXS + ClassWriter.COMPUTE_FRAMES);
synchronized (Runtime.getRuntime()) {
cw.visit(OPCODES_VERSION, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, className = "ASMAccessorImpl_"
+ valueOf(cw.hashCode()).replaceAll("\\-", "_") + (System.currentTimeMillis() / 10) +
((int) Math.random() * 100),
null, "java/lang/Object", new String[]{NAMESPACE + "compiler/Accessor"});
}
MethodVisitor m = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
m.visitCode();
m.visitVarInsn(Opcodes.ALOAD, 0);
m.visitMethodInsn(INVOKESPECIAL, "java/lang/Object",
"<init>", "()V");
m.visitInsn(RETURN);
m.visitMaxs(1, 1);
m.visitEnd();
(mv = cw.visitMethod(ACC_PUBLIC, "setValue",
"(Ljava/lang/Object;Ljava/lang/Object;L" + NAMESPACE
+ "integration/VariableResolverFactory;Ljava/lang/Object;)Ljava/lang/Object;", null, null)).visitCode();
}
示例7: produceBytecodePut
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
public void produceBytecodePut(MethodVisitor mv, String propertyName, VariableResolverFactory factory) {
mv.visitTypeInsn(CHECKCAST, "java/util/List");
mv.visitInsn(ICONST_0);
mv.visitLdcInsn("set");
mv.visitMethodInsn(INVOKEINTERFACE, "java/util/List", "set", "(ILjava/lang/Object;)Ljava/lang/Object;");
mv.visitInsn(POP);
mv.visitInsn(ACONST_NULL);
}
示例8: ASMAccessorOptimizer
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
private ASMAccessorOptimizer(ClassWriter cw, MethodVisitor mv,
ArrayList<ExecutableStatement> compiledInputs, String className,
StringAppender buildLog, int compileDepth) {
this.cw = cw;
this.mv = mv;
this.compiledInputs = compiledInputs;
this.className = className;
this.buildLog = buildLog;
this.compileDepth = compileDepth + 1;
noinit = true;
deferFinish = true;
}
示例9: _initJIT
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
/**
* Does all the boilerplate for initiating the JIT.
*/
private void _initJIT() {
if (isAdvancedDebugging()) {
buildLog = new StringAppender();
}
cw = new ClassWriter(ClassWriter.COMPUTE_MAXS + ClassWriter.COMPUTE_FRAMES);
synchronized (Runtime.getRuntime()) {
cw.visit(OPCODES_VERSION, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, className = "ASMAccessorImpl_"
+ valueOf(cw.hashCode()).replaceAll("\\-", "_") + (System.currentTimeMillis() / 10) +
((int) Math.random() * 100),
null, "java/lang/Object", new String[]{NAMESPACE + "compiler/Accessor"});
}
MethodVisitor m = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
m.visitCode();
m.visitVarInsn(Opcodes.ALOAD, 0);
m.visitMethodInsn(INVOKESPECIAL, "java/lang/Object",
"<init>", "()V");
m.visitInsn(RETURN);
m.visitMaxs(1, 1);
m.visitEnd();
(mv = cw.visitMethod(ACC_PUBLIC, "getValue",
"(Ljava/lang/Object;Ljava/lang/Object;L" + NAMESPACE
+ "integration/VariableResolverFactory;)Ljava/lang/Object;", null, null)).visitCode();
}
示例10: _initJIT2
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
private void _initJIT2() {
if (isAdvancedDebugging()) {
buildLog = new StringAppender();
}
cw = new ClassWriter(ClassWriter.COMPUTE_MAXS + ClassWriter.COMPUTE_FRAMES);
synchronized (Runtime.getRuntime()) {
cw.visit(OPCODES_VERSION, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, className = "ASMAccessorImpl_"
+ valueOf(cw.hashCode()).replaceAll("\\-", "_") + (System.currentTimeMillis() / 10) +
((int) Math.random() * 100),
null, "java/lang/Object", new String[]{NAMESPACE + "compiler/Accessor"});
}
MethodVisitor m = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
m.visitCode();
m.visitVarInsn(Opcodes.ALOAD, 0);
m.visitMethodInsn(INVOKESPECIAL, "java/lang/Object",
"<init>", "()V");
m.visitInsn(RETURN);
m.visitMaxs(1, 1);
m.visitEnd();
(mv = cw.visitMethod(ACC_PUBLIC, "setValue",
"(Ljava/lang/Object;Ljava/lang/Object;L" + NAMESPACE
+ "integration/VariableResolverFactory;Ljava/lang/Object;)Ljava/lang/Object;", null, null)).visitCode();
}
示例11: visitMethod
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
@Override
public MethodVisitor visitMethod(final int access, final String name,
final String desc, final String signature, final String[] exceptions) {
if (computeSVUID) {
if ("<clinit>".equals(name)) {
hasStaticInitializer = true;
}
/*
* Remembers non private constructors and methods for SVUID
* computation For constructor and method modifiers, only the
* ACC_PUBLIC, ACC_PRIVATE, ACC_PROTECTED, ACC_STATIC, ACC_FINAL,
* ACC_SYNCHRONIZED, ACC_NATIVE, ACC_ABSTRACT and ACC_STRICT flags
* are used.
*/
int mods = access
& (Opcodes.ACC_PUBLIC | Opcodes.ACC_PRIVATE
| Opcodes.ACC_PROTECTED | Opcodes.ACC_STATIC
| Opcodes.ACC_FINAL | Opcodes.ACC_SYNCHRONIZED
| Opcodes.ACC_NATIVE | Opcodes.ACC_ABSTRACT | Opcodes.ACC_STRICT);
// all non private methods
if ((access & Opcodes.ACC_PRIVATE) == 0) {
if ("<init>".equals(name)) {
svuidConstructors.add(new Item(name, mods, desc));
} else if (!"<clinit>".equals(name)) {
svuidMethods.add(new Item(name, mods, desc));
}
}
}
return super.visitMethod(access, name, desc, signature, exceptions);
}
示例12: visitMethod
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
@Override
public MethodVisitor visitMethod(int access, String name, String desc,
String signature, String[] exceptions) {
String newDesc = remapper.mapMethodDesc(desc);
MethodVisitor mv = super.visitMethod(access, remapper.mapMethodName(
className, name, desc), newDesc, remapper.mapSignature(
signature, false),
exceptions == null ? null : remapper.mapTypes(exceptions));
return mv == null ? null : createRemappingMethodAdapter(access,
newDesc, mv);
}
示例13: visitMethod
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
@Override
public MethodVisitor visitMethod(final int access, final String name,
final String desc, final String signature, final String[] exceptions) {
MethodNode mn = new MethodNode(access, name, desc, signature,
exceptions);
methods.add(mn);
return mn;
}
示例14: accept
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
/**
* Makes the given visitor visit all of the instructions in this list.
*
* @param mv
* the method visitor that must visit the instructions.
*/
public void accept(final MethodVisitor mv) {
AbstractInsnNode insn = first;
while (insn != null) {
insn.accept(mv);
insn = insn.next;
}
}
示例15: accept
import org.mvel2.asm.MethodVisitor; //导入依赖的package包/类
@Override
public void accept(final MethodVisitor mv) {
int[] keys = new int[this.keys.size()];
for (int i = 0; i < keys.length; ++i) {
keys[i] = this.keys.get(i).intValue();
}
Label[] labels = new Label[this.labels.size()];
for (int i = 0; i < labels.length; ++i) {
labels[i] = this.labels.get(i).getLabel();
}
mv.visitLookupSwitchInsn(dflt.getLabel(), keys, labels);
acceptAnnotations(mv);
}