Upgrade to ASM 9.4

Closes gh-29305
This commit is contained in:
Juergen Hoeller 2022-10-12 08:32:42 +02:00
parent 313b53a62a
commit 7025c3bbd4
12 changed files with 113 additions and 52 deletions

View File

@ -82,6 +82,17 @@ public abstract class AnnotationVisitor {
this.av = annotationVisitor;
}
/**
* The annotation visitor to which this visitor must delegate method calls. May be {@literal
* null}.
*
* @return the annotation visitor to which this visitor must delegate method calls, or {@literal
* null}.
*/
public AnnotationVisitor getDelegate() {
return av;
}
/**
* Visits a primitive value of the annotation.
*

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@ -194,7 +194,7 @@ public class ClassReader {
this.b = classFileBuffer;
// Check the class' major_version. This field is after the magic and minor_version fields, which
// use 4 and 2 bytes respectively.
if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V19) {
if (checkClassVersion && readShort(classFileOffset + 6) > Opcodes.V20) {
throw new IllegalArgumentException(
"Unsupported class file major version " + readShort(classFileOffset + 6));
}
@ -308,6 +308,7 @@ public class ClassReader {
* @return the content of the given input stream.
* @throws IOException if a problem occurs during reading.
*/
@SuppressWarnings("PMD.UseTryWithResources")
private static byte[] readStream(final InputStream inputStream, final boolean close)
throws IOException {
if (inputStream == null) {
@ -376,7 +377,7 @@ public class ClassReader {
}
/**
* Returns the internal of name of the super class (see {@link Type#getInternalName()}). For
* Returns the internal name of the super class (see {@link Type#getInternalName()}). For
* interfaces, the super class is {@link Object}.
*
* @return the internal name of the super class, or {@literal null} for {@link Object} class.

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@ -42,7 +42,8 @@ public final class ClassTooLargeException extends IndexOutOfBoundsException {
/**
* Constructs a new {@link ClassTooLargeException}.
*
* @param className the internal name of the class.
* @param className the internal name of the class (see {@link
* org.objectweb.asm.Type#getInternalName()}).
* @param constantPoolCount the number of constant pool items of the class.
*/
public ClassTooLargeException(final String className, final int constantPoolCount) {
@ -52,7 +53,7 @@ public final class ClassTooLargeException extends IndexOutOfBoundsException {
}
/**
* Returns the internal name of the class.
* Returns the internal name of the class (see {@link org.objectweb.asm.Type#getInternalName()}).
*
* @return the internal name of the class.
*/

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@ -81,6 +81,15 @@ public abstract class ClassVisitor {
this.cv = classVisitor;
}
/**
* The class visitor to which this visitor must delegate method calls. May be {@literal null}.
*
* @return the class visitor to which this visitor must delegate method calls, or {@literal null}.
*/
public ClassVisitor getDelegate() {
return cv;
}
/**
* Visits the header of the class.
*
@ -155,7 +164,8 @@ public abstract class ClassVisitor {
* implicitly its own nest, so it's invalid to call this method with the visited class name as
* argument.
*
* @param nestHost the internal name of the host class of the nest.
* @param nestHost the internal name of the host class of the nest (see {@link
* Type#getInternalName()}).
*/
public void visitNestHost(final String nestHost) {
if (api < Opcodes.ASM7) {
@ -167,14 +177,19 @@ public abstract class ClassVisitor {
}
/**
* Visits the enclosing class of the class. This method must be called only if the class has an
* enclosing class.
* Visits the enclosing class of the class. This method must be called only if this class is a
* local or anonymous class. See the JVMS 4.7.7 section for more details.
*
* @param owner internal name of the enclosing class of the class.
* @param owner internal name of the enclosing class of the class (see {@link
* Type#getInternalName()}).
* @param name the name of the method that contains the class, or {@literal null} if the class is
* not enclosed in a method of its enclosing class.
* not enclosed in a method or constructor of its enclosing class (e.g. if it is enclosed in
* an instance initializer, static initializer, instance variable initializer, or class
* variable initializer).
* @param descriptor the descriptor of the method that contains the class, or {@literal null} if
* the class is not enclosed in a method of its enclosing class.
* the class is not enclosed in a method or constructor of its enclosing class (e.g. if it is
* enclosed in an instance initializer, static initializer, instance variable initializer, or
* class variable initializer).
*/
public void visitOuterClass(final String owner, final String name, final String descriptor) {
if (cv != null) {
@ -241,7 +256,7 @@ public abstract class ClassVisitor {
* the visited class is the host of a nest. A nest host is implicitly a member of its own nest, so
* it's invalid to call this method with the visited class name as argument.
*
* @param nestMember the internal name of a nest member.
* @param nestMember the internal name of a nest member (see {@link Type#getInternalName()}).
*/
public void visitNestMember(final String nestMember) {
if (api < Opcodes.ASM7) {
@ -256,7 +271,8 @@ public abstract class ClassVisitor {
* Visits a permitted subclasses. A permitted subclass is one of the allowed subclasses of the
* current class.
*
* @param permittedSubclass the internal name of a permitted subclass.
* @param permittedSubclass the internal name of a permitted subclass (see {@link
* Type#getInternalName()}).
*/
public void visitPermittedSubclass(final String permittedSubclass) {
if (api < Opcodes.ASM9) {
@ -269,15 +285,18 @@ public abstract class ClassVisitor {
/**
* Visits information about an inner class. This inner class is not necessarily a member of the
* class being visited.
* class being visited. More precisely, every class or interface C which is referenced by this
* class and which is not a package member must be visited with this method. This class must
* reference its nested class or interface members, and its enclosing class, if any. See the JVMS
* 4.7.6 section for more details.
*
* @param name the internal name of an inner class (see {@link Type#getInternalName()}).
* @param outerName the internal name of the class to which the inner class belongs (see {@link
* Type#getInternalName()}). May be {@literal null} for not member classes.
* @param innerName the (simple) name of the inner class inside its enclosing class. May be
* {@literal null} for anonymous inner classes.
* @param access the access flags of the inner class as originally declared in the enclosing
* class.
* @param name the internal name of C (see {@link Type#getInternalName()}).
* @param outerName the internal name of the class or interface C is a member of (see {@link
* Type#getInternalName()}). Must be {@literal null} if C is not the member of a class or
* interface (e.g. for local or anonymous classes).
* @param innerName the (simple) name of C. Must be {@literal null} for anonymous inner classes.
* @param access the access flags of C originally declared in the source code from which this
* class was compiled.
*/
public void visitInnerClass(
final String name, final String outerName, final String innerName, final int access) {

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@ -842,7 +842,7 @@ public class ClassWriter extends ClassVisitor {
* constant pool already contains a similar item. <i>This method is intended for {@link Attribute}
* sub classes, and is normally not needed by class generators or adapters.</i>
*
* @param value the internal name of the class.
* @param value the internal name of the class (see {@link Type#getInternalName()}).
* @return the index of a new or already existing class reference item.
*/
public int newClass(final String value) {
@ -894,7 +894,8 @@ public class ClassWriter extends ClassVisitor {
* Opcodes#H_GETSTATIC}, {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, {@link
* Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC}, {@link Opcodes#H_INVOKESPECIAL},
* {@link Opcodes#H_NEWINVOKESPECIAL} or {@link Opcodes#H_INVOKEINTERFACE}.
* @param owner the internal name of the field or method owner class.
* @param owner the internal name of the field or method owner class (see {@link
* Type#getInternalName()}).
* @param name the name of the field or method.
* @param descriptor the descriptor of the field or method.
* @return the index of a new or already existing method type reference item.
@ -916,7 +917,8 @@ public class ClassWriter extends ClassVisitor {
* Opcodes#H_GETSTATIC}, {@link Opcodes#H_PUTFIELD}, {@link Opcodes#H_PUTSTATIC}, {@link
* Opcodes#H_INVOKEVIRTUAL}, {@link Opcodes#H_INVOKESTATIC}, {@link Opcodes#H_INVOKESPECIAL},
* {@link Opcodes#H_NEWINVOKESPECIAL} or {@link Opcodes#H_INVOKEINTERFACE}.
* @param owner the internal name of the field or method owner class.
* @param owner the internal name of the field or method owner class (see {@link
* Type#getInternalName()}).
* @param name the name of the field or method.
* @param descriptor the descriptor of the field or method.
* @param isInterface true if the owner is an interface.
@ -978,7 +980,7 @@ public class ClassWriter extends ClassVisitor {
* constant pool already contains a similar item. <i>This method is intended for {@link Attribute}
* sub classes, and is normally not needed by class generators or adapters.</i>
*
* @param owner the internal name of the field's owner class.
* @param owner the internal name of the field's owner class (see {@link Type#getInternalName()}).
* @param name the field's name.
* @param descriptor the field's descriptor.
* @return the index of a new or already existing field reference item.
@ -992,7 +994,8 @@ public class ClassWriter extends ClassVisitor {
* constant pool already contains a similar item. <i>This method is intended for {@link Attribute}
* sub classes, and is normally not needed by class generators or adapters.</i>
*
* @param owner the internal name of the method's owner class.
* @param owner the internal name of the method's owner class (see {@link
* Type#getInternalName()}).
* @param name the method's name.
* @param descriptor the method's descriptor.
* @param isInterface {@literal true} if {@code owner} is an interface.
@ -1028,9 +1031,10 @@ public class ClassWriter extends ClassVisitor {
* currently being generated by this ClassWriter, which can of course not be loaded since it is
* under construction.
*
* @param type1 the internal name of a class.
* @param type2 the internal name of another class.
* @return the internal name of the common super class of the two given classes.
* @param type1 the internal name of a class (see {@link Type#getInternalName()}).
* @param type2 the internal name of another class (see {@link Type#getInternalName()}).
* @return the internal name of the common super class of the two given classes (see {@link
* Type#getInternalName()}).
*/
protected String getCommonSuperClass(final String type1, final String type2) {
ClassLoader classLoader = getClassLoader();

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@ -78,6 +78,15 @@ public abstract class FieldVisitor {
this.fv = fieldVisitor;
}
/**
* The field visitor to which this visitor must delegate method calls. May be {@literal null}.
*
* @return the field visitor to which this visitor must delegate method calls, or {@literal null}.
*/
public FieldVisitor getDelegate() {
return fv;
}
/**
* Visits an annotation of the field.
*

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@ -65,7 +65,7 @@ public final class Handle {
* {@link Opcodes#H_INVOKESPECIAL}, {@link Opcodes#H_NEWINVOKESPECIAL} or {@link
* Opcodes#H_INVOKEINTERFACE}.
* @param owner the internal name of the class that owns the field or method designated by this
* handle.
* handle (see {@link Type#getInternalName()}).
* @param name the name of the field or method designated by this handle.
* @param descriptor the descriptor of the field or method designated by this handle.
* @deprecated this constructor has been superseded by {@link #Handle(int, String, String, String,
@ -85,7 +85,7 @@ public final class Handle {
* {@link Opcodes#H_INVOKESPECIAL}, {@link Opcodes#H_NEWINVOKESPECIAL} or {@link
* Opcodes#H_INVOKEINTERFACE}.
* @param owner the internal name of the class that owns the field or method designated by this
* handle.
* handle (see {@link Type#getInternalName()}).
* @param name the name of the field or method designated by this handle.
* @param descriptor the descriptor of the field or method designated by this handle.
* @param isInterface whether the owner is an interface or not.
@ -118,7 +118,8 @@ public final class Handle {
/**
* Returns the internal name of the class that owns the field or method designated by this handle.
*
* @return the internal name of the class that owns the field or method designated by this handle.
* @return the internal name of the class that owns the field or method designated by this handle
* (see {@link Type#getInternalName()}).
*/
public String getOwner() {
return owner;

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@ -44,7 +44,7 @@ public final class MethodTooLargeException extends IndexOutOfBoundsException {
/**
* Constructs a new {@link MethodTooLargeException}.
*
* @param className the internal name of the owner class.
* @param className the internal name of the owner class (see {@link Type#getInternalName()}).
* @param methodName the name of the method.
* @param descriptor the descriptor of the method.
* @param codeSize the size of the method's Code attribute, in bytes.
@ -64,7 +64,7 @@ public final class MethodTooLargeException extends IndexOutOfBoundsException {
/**
* Returns the internal name of the owner class.
*
* @return the internal name of the owner class.
* @return the internal name of the owner class (see {@link Type#getInternalName()}).
*/
public String getClassName() {
return className;

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@ -94,6 +94,16 @@ public abstract class MethodVisitor {
this.mv = methodVisitor;
}
/**
* The method visitor to which this visitor must delegate method calls. May be {@literal null}.
*
* @return the method visitor to which this visitor must delegate method calls, or {@literal
* null}.
*/
public MethodVisitor getDelegate() {
return mv;
}
// -----------------------------------------------------------------------------------------------
// Parameters, annotations and non standard attributes
// -----------------------------------------------------------------------------------------------
@ -120,7 +130,7 @@ public abstract class MethodVisitor {
* @return a visitor to the visit the actual default value of this annotation interface method, or
* {@literal null} if this visitor is not interested in visiting this default value. The
* 'name' parameters passed to the methods of this annotation visitor are ignored. Moreover,
* exacly one visit method must be called on this annotation visitor, followed by visitEnd.
* exactly one visit method must be called on this annotation visitor, followed by visitEnd.
*/
public AnnotationVisitor visitAnnotationDefault() {
if (mv != null) {
@ -273,15 +283,17 @@ public abstract class MethodVisitor {
* @param type the type of this stack map frame. Must be {@link Opcodes#F_NEW} for expanded
* frames, or {@link Opcodes#F_FULL}, {@link Opcodes#F_APPEND}, {@link Opcodes#F_CHOP}, {@link
* Opcodes#F_SAME} or {@link Opcodes#F_APPEND}, {@link Opcodes#F_SAME1} for compressed frames.
* @param numLocal the number of local variables in the visited frame.
* @param numLocal the number of local variables in the visited frame. Long and double values
* count for one variable.
* @param local the local variable types in this frame. This array must not be modified. Primitive
* types are represented by {@link Opcodes#TOP}, {@link Opcodes#INTEGER}, {@link
* Opcodes#FLOAT}, {@link Opcodes#LONG}, {@link Opcodes#DOUBLE}, {@link Opcodes#NULL} or
* {@link Opcodes#UNINITIALIZED_THIS} (long and double are represented by a single element).
* Reference types are represented by String objects (representing internal names), and
* uninitialized types by Label objects (this label designates the NEW instruction that
* created this uninitialized value).
* @param numStack the number of operand stack elements in the visited frame.
* Reference types are represented by String objects (representing internal names, see {@link
* Type#getInternalName()}), and uninitialized types by Label objects (this label designates
* the NEW instruction that created this uninitialized value).
* @param numStack the number of operand stack elements in the visited frame. Long and double
* values count for one stack element.
* @param stack the operand stack types in this frame. This array must not be modified. Its
* content has the same format as the "local" array.
* @throws IllegalStateException if a frame is visited just after another one, without any
@ -360,7 +372,7 @@ public abstract class MethodVisitor {
/**
* Visits a type instruction. A type instruction is an instruction that takes the internal name of
* a class as parameter.
* a class as parameter (see {@link Type#getInternalName()}).
*
* @param opcode the opcode of the type instruction to be visited. This opcode is either NEW,
* ANEWARRAY, CHECKCAST or INSTANCEOF.
@ -552,12 +564,12 @@ public abstract class MethodVisitor {
/**
* Visits an IINC instruction.
*
* @param var index of the local variable to be incremented.
* @param varIndex index of the local variable to be incremented.
* @param increment amount to increment the local variable by.
*/
public void visitIincInsn(final int var, final int increment) {
public void visitIincInsn(final int varIndex, final int increment) {
if (mv != null) {
mv.visitIincInsn(var, increment);
mv.visitIincInsn(varIndex, increment);
}
}
@ -643,8 +655,9 @@ public abstract class MethodVisitor {
* @param start the beginning of the exception handler's scope (inclusive).
* @param end the end of the exception handler's scope (exclusive).
* @param handler the beginning of the exception handler's code.
* @param type the internal name of the type of exceptions handled by the handler, or {@literal
* null} to catch any exceptions (for "finally" blocks).
* @param type the internal name of the type of exceptions handled by the handler (see {@link
* Type#getInternalName()}), or {@literal null} to catch any exceptions (for "finally"
* blocks).
* @throws IllegalArgumentException if one of the labels has already been visited by this visitor
* (by the {@link #visitLabel} method).
*/

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@ -284,6 +284,7 @@ public interface Opcodes {
int V17 = 0 << 16 | 61;
int V18 = 0 << 16 | 62;
int V19 = 0 << 16 | 63;
int V20 = 0 << 16 | 64;
/**
* Version flag indicating that the class is using 'preview' features.

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@ -45,7 +45,7 @@ public abstract class RecordComponentVisitor {
/**
* The record visitor to which this visitor must delegate method calls. May be {@literal null}.
*/
/*package-private*/ RecordComponentVisitor delegate;
protected RecordComponentVisitor delegate;
/**
* Constructs a new {@link RecordComponentVisitor}.
@ -83,7 +83,8 @@ public abstract class RecordComponentVisitor {
/**
* The record visitor to which this visitor must delegate method calls. May be {@literal null}.
*
* @return the record visitor to which this visitor must delegate method calls or {@literal null}.
* @return the record visitor to which this visitor must delegate method calls, or {@literal
* null}.
*/
public RecordComponentVisitor getDelegate() {
return delegate;

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@ -245,7 +245,7 @@ public final class Type {
/**
* Returns the {@link Type} corresponding to the given internal name.
*
* @param internalName an internal name.
* @param internalName an internal name (see {@link Type#getInternalName()}).
* @return the {@link Type} corresponding to the given internal name.
*/
public static Type getObjectType(final String internalName) {
@ -708,8 +708,8 @@ public final class Type {
*
* @return the size of the arguments of the method (plus one for the implicit this argument),
* argumentsSize, and the size of its return value, returnSize, packed into a single int i =
* {@code (argumentsSize << 2) | returnSize} (argumentsSize is therefore equal to {@code
* i >> 2}, and returnSize to {@code i & 0x03}).
* {@code (argumentsSize &lt;&lt; 2) | returnSize} (argumentsSize is therefore equal to {@code
* i &gt;&gt; 2}, and returnSize to {@code i &amp; 0x03}).
*/
public int getArgumentsAndReturnSizes() {
return getArgumentsAndReturnSizes(getDescriptor());
@ -721,8 +721,8 @@ public final class Type {
* @param methodDescriptor a method descriptor.
* @return the size of the arguments of the method (plus one for the implicit this argument),
* argumentsSize, and the size of its return value, returnSize, packed into a single int i =
* {@code (argumentsSize << 2) | returnSize} (argumentsSize is therefore equal to {@code
* i >> 2}, and returnSize to {@code i & 0x03}).
* {@code (argumentsSize &lt;&lt; 2) | returnSize} (argumentsSize is therefore equal to {@code
* i &gt;&gt; 2}, and returnSize to {@code i &amp; 0x03}).
*/
public static int getArgumentsAndReturnSizes(final String methodDescriptor) {
int argumentsSize = 1;