JDK 11 jdk.jdeps.jmod - JDeps Tool
JDK 11 jdk.jdeps.jmod is the JMOD file for JDK 11 JDeps tool,
which can be invoked by the "jdeps" command.
JDK 11 JDeps tool compiled class files are stored in \fyicenter\jdk-11.0.1\jmods\jdk.jdeps.jmod.
JDK 11 JDeps tool compiled class files are also linked and stored in the \fyicenter\jdk-11.0.1\lib\modules JImage file.
JDK 11 JDeps tool source code files are stored in \fyicenter\jdk-11.0.1\lib\src.zip\jdk.jdeps.
You can click and view the content of each source code file in the list below.
✍: FYIcenter
⏎ com/sun/tools/classfile/TypeAnnotation.java
/*
* Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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package com.sun.tools.classfile;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import com.sun.tools.classfile.TypeAnnotation.Position.TypePathEntry;
/**
* See JSR 308 specification, Section 3.
*
* <p><b>This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own risk.
* This code and its internal interfaces are subject to change or
* deletion without notice.</b>
*/
public class TypeAnnotation {
TypeAnnotation(ClassReader cr) throws IOException, Annotation.InvalidAnnotation {
constant_pool = cr.getConstantPool();
position = read_position(cr);
annotation = new Annotation(cr);
}
public TypeAnnotation(ConstantPool constant_pool,
Annotation annotation, Position position) {
this.constant_pool = constant_pool;
this.position = position;
this.annotation = annotation;
}
public int length() {
int n = annotation.length();
n += position_length(position);
return n;
}
@Override
public String toString() {
try {
return "@" + constant_pool.getUTF8Value(annotation.type_index).toString().substring(1) +
" pos: " + position.toString();
} catch (Exception e) {
e.printStackTrace();
return e.toString();
}
}
public final ConstantPool constant_pool;
public final Position position;
public final Annotation annotation;
private static Position read_position(ClassReader cr) throws IOException, Annotation.InvalidAnnotation {
// Copied from ClassReader
int tag = cr.readUnsignedByte(); // TargetType tag is a byte
if (!TargetType.isValidTargetTypeValue(tag))
throw new Annotation.InvalidAnnotation("TypeAnnotation: Invalid type annotation target type value: " + String.format("0x%02X", tag));
TargetType type = TargetType.fromTargetTypeValue(tag);
Position position = new Position();
position.type = type;
switch (type) {
// instanceof
case INSTANCEOF:
// new expression
case NEW:
// constructor/method reference receiver
case CONSTRUCTOR_REFERENCE:
case METHOD_REFERENCE:
position.offset = cr.readUnsignedShort();
break;
// local variable
case LOCAL_VARIABLE:
// resource variable
case RESOURCE_VARIABLE:
int table_length = cr.readUnsignedShort();
position.lvarOffset = new int[table_length];
position.lvarLength = new int[table_length];
position.lvarIndex = new int[table_length];
for (int i = 0; i < table_length; ++i) {
position.lvarOffset[i] = cr.readUnsignedShort();
position.lvarLength[i] = cr.readUnsignedShort();
position.lvarIndex[i] = cr.readUnsignedShort();
}
break;
// exception parameter
case EXCEPTION_PARAMETER:
position.exception_index = cr.readUnsignedShort();
break;
// method receiver
case METHOD_RECEIVER:
// Do nothing
break;
// type parameter
case CLASS_TYPE_PARAMETER:
case METHOD_TYPE_PARAMETER:
position.parameter_index = cr.readUnsignedByte();
break;
// type parameter bound
case CLASS_TYPE_PARAMETER_BOUND:
case METHOD_TYPE_PARAMETER_BOUND:
position.parameter_index = cr.readUnsignedByte();
position.bound_index = cr.readUnsignedByte();
break;
// class extends or implements clause
case CLASS_EXTENDS:
position.type_index = cr.readUnsignedShort();;
break;
// throws
case THROWS:
position.type_index = cr.readUnsignedShort();
break;
// method parameter
case METHOD_FORMAL_PARAMETER:
position.parameter_index = cr.readUnsignedByte();
break;
// type cast
case CAST:
// method/constructor/reference type argument
case CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT:
case METHOD_INVOCATION_TYPE_ARGUMENT:
case CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT:
case METHOD_REFERENCE_TYPE_ARGUMENT:
position.offset = cr.readUnsignedShort();
position.type_index = cr.readUnsignedByte();
break;
// We don't need to worry about these
case METHOD_RETURN:
case FIELD:
break;
case UNKNOWN:
throw new AssertionError("TypeAnnotation: UNKNOWN target type should never occur!");
default:
throw new AssertionError("TypeAnnotation: Unknown target type: " + type);
}
{ // Write type path
int len = cr.readUnsignedByte();
List<Integer> loc = new ArrayList<>(len);
for (int i = 0; i < len * TypePathEntry.bytesPerEntry; ++i)
loc.add(cr.readUnsignedByte());
position.location = Position.getTypePathFromBinary(loc);
}
return position;
}
private static int position_length(Position pos) {
int n = 0;
n += 1; // TargetType tag is a byte
switch (pos.type) {
// instanceof
case INSTANCEOF:
// new expression
case NEW:
// constructor/method reference receiver
case CONSTRUCTOR_REFERENCE:
case METHOD_REFERENCE:
n += 2; // offset
break;
// local variable
case LOCAL_VARIABLE:
// resource variable
case RESOURCE_VARIABLE:
n += 2; // table_length;
int table_length = pos.lvarOffset.length;
n += 2 * table_length; // offset
n += 2 * table_length; // length
n += 2 * table_length; // index
break;
// exception parameter
case EXCEPTION_PARAMETER:
n += 2; // exception_index
break;
// method receiver
case METHOD_RECEIVER:
// Do nothing
break;
// type parameter
case CLASS_TYPE_PARAMETER:
case METHOD_TYPE_PARAMETER:
n += 1; // parameter_index
break;
// type parameter bound
case CLASS_TYPE_PARAMETER_BOUND:
case METHOD_TYPE_PARAMETER_BOUND:
n += 1; // parameter_index
n += 1; // bound_index
break;
// class extends or implements clause
case CLASS_EXTENDS:
n += 2; // type_index
break;
// throws
case THROWS:
n += 2; // type_index
break;
// method parameter
case METHOD_FORMAL_PARAMETER:
n += 1; // parameter_index
break;
// type cast
case CAST:
// method/constructor/reference type argument
case CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT:
case METHOD_INVOCATION_TYPE_ARGUMENT:
case CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT:
case METHOD_REFERENCE_TYPE_ARGUMENT:
n += 2; // offset
n += 1; // type index
break;
// We don't need to worry about these
case METHOD_RETURN:
case FIELD:
break;
case UNKNOWN:
throw new AssertionError("TypeAnnotation: UNKNOWN target type should never occur!");
default:
throw new AssertionError("TypeAnnotation: Unknown target type: " + pos.type);
}
{
n += 1; // length
n += TypePathEntry.bytesPerEntry * pos.location.size(); // bytes for actual array
}
return n;
}
// Code duplicated from com.sun.tools.javac.code.TypeAnnotationPosition
public static class Position {
public enum TypePathEntryKind {
ARRAY(0),
INNER_TYPE(1),
WILDCARD(2),
TYPE_ARGUMENT(3);
public final int tag;
private TypePathEntryKind(int tag) {
this.tag = tag;
}
}
public static class TypePathEntry {
/** The fixed number of bytes per TypePathEntry. */
public static final int bytesPerEntry = 2;
public final TypePathEntryKind tag;
public final int arg;
public static final TypePathEntry ARRAY = new TypePathEntry(TypePathEntryKind.ARRAY);
public static final TypePathEntry INNER_TYPE = new TypePathEntry(TypePathEntryKind.INNER_TYPE);
public static final TypePathEntry WILDCARD = new TypePathEntry(TypePathEntryKind.WILDCARD);
private TypePathEntry(TypePathEntryKind tag) {
if (!(tag == TypePathEntryKind.ARRAY ||
tag == TypePathEntryKind.INNER_TYPE ||
tag == TypePathEntryKind.WILDCARD)) {
throw new AssertionError("Invalid TypePathEntryKind: " + tag);
}
this.tag = tag;
this.arg = 0;
}
public TypePathEntry(TypePathEntryKind tag, int arg) {
if (tag != TypePathEntryKind.TYPE_ARGUMENT) {
throw new AssertionError("Invalid TypePathEntryKind: " + tag);
}
this.tag = tag;
this.arg = arg;
}
public static TypePathEntry fromBinary(int tag, int arg) {
if (arg != 0 && tag != TypePathEntryKind.TYPE_ARGUMENT.tag) {
throw new AssertionError("Invalid TypePathEntry tag/arg: " + tag + "/" + arg);
}
switch (tag) {
case 0:
return ARRAY;
case 1:
return INNER_TYPE;
case 2:
return WILDCARD;
case 3:
return new TypePathEntry(TypePathEntryKind.TYPE_ARGUMENT, arg);
default:
throw new AssertionError("Invalid TypePathEntryKind tag: " + tag);
}
}
@Override
public String toString() {
return tag.toString() +
(tag == TypePathEntryKind.TYPE_ARGUMENT ? ("(" + arg + ")") : "");
}
@Override
public boolean equals(Object other) {
if (! (other instanceof TypePathEntry)) {
return false;
}
TypePathEntry tpe = (TypePathEntry) other;
return this.tag == tpe.tag && this.arg == tpe.arg;
}
@Override
public int hashCode() {
return this.tag.hashCode() * 17 + this.arg;
}
}
public TargetType type = TargetType.UNKNOWN;
// For generic/array types.
// TODO: or should we use null? Noone will use this object.
public List<TypePathEntry> location = new ArrayList<>(0);
// Tree position.
public int pos = -1;
// For typecasts, type tests, new (and locals, as start_pc).
public boolean isValidOffset = false;
public int offset = -1;
// For locals. arrays same length
public int[] lvarOffset = null;
public int[] lvarLength = null;
public int[] lvarIndex = null;
// For type parameter bound
public int bound_index = Integer.MIN_VALUE;
// For type parameter and method parameter
public int parameter_index = Integer.MIN_VALUE;
// For class extends, implements, and throws clauses
public int type_index = Integer.MIN_VALUE;
// For exception parameters, index into exception table
public int exception_index = Integer.MIN_VALUE;
public Position() {}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append('[');
sb.append(type);
switch (type) {
// instanceof
case INSTANCEOF:
// new expression
case NEW:
// constructor/method reference receiver
case CONSTRUCTOR_REFERENCE:
case METHOD_REFERENCE:
sb.append(", offset = ");
sb.append(offset);
break;
// local variable
case LOCAL_VARIABLE:
// resource variable
case RESOURCE_VARIABLE:
if (lvarOffset == null) {
sb.append(", lvarOffset is null!");
break;
}
sb.append(", {");
for (int i = 0; i < lvarOffset.length; ++i) {
if (i != 0) sb.append("; ");
sb.append("start_pc = ");
sb.append(lvarOffset[i]);
sb.append(", length = ");
sb.append(lvarLength[i]);
sb.append(", index = ");
sb.append(lvarIndex[i]);
}
sb.append("}");
break;
// method receiver
case METHOD_RECEIVER:
// Do nothing
break;
// type parameter
case CLASS_TYPE_PARAMETER:
case METHOD_TYPE_PARAMETER:
sb.append(", param_index = ");
sb.append(parameter_index);
break;
// type parameter bound
case CLASS_TYPE_PARAMETER_BOUND:
case METHOD_TYPE_PARAMETER_BOUND:
sb.append(", param_index = ");
sb.append(parameter_index);
sb.append(", bound_index = ");
sb.append(bound_index);
break;
// class extends or implements clause
case CLASS_EXTENDS:
sb.append(", type_index = ");
sb.append(type_index);
break;
// throws
case THROWS:
sb.append(", type_index = ");
sb.append(type_index);
break;
// exception parameter
case EXCEPTION_PARAMETER:
sb.append(", exception_index = ");
sb.append(exception_index);
break;
// method parameter
case METHOD_FORMAL_PARAMETER:
sb.append(", param_index = ");
sb.append(parameter_index);
break;
// type cast
case CAST:
// method/constructor/reference type argument
case CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT:
case METHOD_INVOCATION_TYPE_ARGUMENT:
case CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT:
case METHOD_REFERENCE_TYPE_ARGUMENT:
sb.append(", offset = ");
sb.append(offset);
sb.append(", type_index = ");
sb.append(type_index);
break;
// We don't need to worry about these
case METHOD_RETURN:
case FIELD:
break;
case UNKNOWN:
sb.append(", position UNKNOWN!");
break;
default:
throw new AssertionError("Unknown target type: " + type);
}
// Append location data for generics/arrays.
if (!location.isEmpty()) {
sb.append(", location = (");
sb.append(location);
sb.append(")");
}
sb.append(", pos = ");
sb.append(pos);
sb.append(']');
return sb.toString();
}
/**
* Indicates whether the target tree of the annotation has been optimized
* away from classfile or not.
* @return true if the target has not been optimized away
*/
public boolean emitToClassfile() {
return !type.isLocal() || isValidOffset;
}
/**
* Decode the binary representation for a type path and set
* the {@code location} field.
*
* @param list The bytecode representation of the type path.
*/
public static List<TypePathEntry> getTypePathFromBinary(List<Integer> list) {
List<TypePathEntry> loc = new ArrayList<>(list.size() / TypePathEntry.bytesPerEntry);
int idx = 0;
while (idx < list.size()) {
if (idx + 1 == list.size()) {
throw new AssertionError("Could not decode type path: " + list);
}
loc.add(TypePathEntry.fromBinary(list.get(idx), list.get(idx + 1)));
idx += 2;
}
return loc;
}
public static List<Integer> getBinaryFromTypePath(List<TypePathEntry> locs) {
List<Integer> loc = new ArrayList<>(locs.size() * TypePathEntry.bytesPerEntry);
for (TypePathEntry tpe : locs) {
loc.add(tpe.tag.tag);
loc.add(tpe.arg);
}
return loc;
}
}
// Code duplicated from com.sun.tools.javac.code.TargetType
// The IsLocal flag could be removed here.
public enum TargetType {
/** For annotations on a class type parameter declaration. */
CLASS_TYPE_PARAMETER(0x00),
/** For annotations on a method type parameter declaration. */
METHOD_TYPE_PARAMETER(0x01),
/** For annotations on the type of an "extends" or "implements" clause. */
CLASS_EXTENDS(0x10),
/** For annotations on a bound of a type parameter of a class. */
CLASS_TYPE_PARAMETER_BOUND(0x11),
/** For annotations on a bound of a type parameter of a method. */
METHOD_TYPE_PARAMETER_BOUND(0x12),
/** For annotations on a field. */
FIELD(0x13),
/** For annotations on a method return type. */
METHOD_RETURN(0x14),
/** For annotations on the method receiver. */
METHOD_RECEIVER(0x15),
/** For annotations on a method parameter. */
METHOD_FORMAL_PARAMETER(0x16),
/** For annotations on a throws clause in a method declaration. */
THROWS(0x17),
/** For annotations on a local variable. */
LOCAL_VARIABLE(0x40, true),
/** For annotations on a resource variable. */
RESOURCE_VARIABLE(0x41, true),
/** For annotations on an exception parameter. */
EXCEPTION_PARAMETER(0x42, true),
/** For annotations on a type test. */
INSTANCEOF(0x43, true),
/** For annotations on an object creation expression. */
NEW(0x44, true),
/** For annotations on a constructor reference receiver. */
CONSTRUCTOR_REFERENCE(0x45, true),
/** For annotations on a method reference receiver. */
METHOD_REFERENCE(0x46, true),
/** For annotations on a typecast. */
CAST(0x47, true),
/** For annotations on a type argument of an object creation expression. */
CONSTRUCTOR_INVOCATION_TYPE_ARGUMENT(0x48, true),
/** For annotations on a type argument of a method call. */
METHOD_INVOCATION_TYPE_ARGUMENT(0x49, true),
/** For annotations on a type argument of a constructor reference. */
CONSTRUCTOR_REFERENCE_TYPE_ARGUMENT(0x4A, true),
/** For annotations on a type argument of a method reference. */
METHOD_REFERENCE_TYPE_ARGUMENT(0x4B, true),
/** For annotations with an unknown target. */
UNKNOWN(0xFF);
private static final int MAXIMUM_TARGET_TYPE_VALUE = 0x4B;
private final int targetTypeValue;
private final boolean isLocal;
private TargetType(int targetTypeValue) {
this(targetTypeValue, false);
}
private TargetType(int targetTypeValue, boolean isLocal) {
if (targetTypeValue < 0
|| targetTypeValue > 255)
throw new AssertionError("Attribute type value needs to be an unsigned byte: " + String.format("0x%02X", targetTypeValue));
this.targetTypeValue = targetTypeValue;
this.isLocal = isLocal;
}
/**
* Returns whether or not this TargetType represents an annotation whose
* target is exclusively a tree in a method body
*
* Note: wildcard bound targets could target a local tree and a class
* member declaration signature tree
*/
public boolean isLocal() {
return isLocal;
}
public int targetTypeValue() {
return this.targetTypeValue;
}
private static final TargetType[] targets;
static {
targets = new TargetType[MAXIMUM_TARGET_TYPE_VALUE + 1];
TargetType[] alltargets = values();
for (TargetType target : alltargets) {
if (target.targetTypeValue != UNKNOWN.targetTypeValue)
targets[target.targetTypeValue] = target;
}
for (int i = 0; i <= MAXIMUM_TARGET_TYPE_VALUE; ++i) {
if (targets[i] == null)
targets[i] = UNKNOWN;
}
}
public static boolean isValidTargetTypeValue(int tag) {
if (tag == UNKNOWN.targetTypeValue)
return true;
return (tag >= 0 && tag < targets.length);
}
public static TargetType fromTargetTypeValue(int tag) {
if (tag == UNKNOWN.targetTypeValue)
return UNKNOWN;
if (tag < 0 || tag >= targets.length)
throw new AssertionError("Unknown TargetType: " + tag);
return targets[tag];
}
}
}
⏎ com/sun/tools/classfile/TypeAnnotation.java
Or download all of them as a single archive file:
File name: jdk.jdeps-11.0.1-src.zip File size: 244145 bytes Release date: 2018-11-04 Download
⇒ JDK 11 jdk.jdi.jmod - JDI Tool
2020-07-07, 32066👍, 0💬
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