JDK 17 jdk.jdeps.jmod - JDeps Tool
JDK 17 jdk.jdeps.jmod is the JMOD file for JDK 17 JDeps tool,
which can be invoked by the "jdeps" command.
JDK 17 JDeps tool compiled class files are stored in \fyicenter\jdk-17.0.5\jmods\jdk.jdeps.jmod.
JDK 17 JDeps tool compiled class files are also linked and stored in the \fyicenter\jdk-17.0.5\lib\modules JImage file.
JDK 17 JDeps tool source code files are stored in \fyicenter\jdk-17.0.5\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/StackMapTable_attribute.java
/*
* Copyright (c) 2007, 2009, 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;
/**
* See JVMS, section 4.8.4.
*
* <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 StackMapTable_attribute extends Attribute {
static class InvalidStackMap extends AttributeException {
private static final long serialVersionUID = -5659038410855089780L;
InvalidStackMap(String msg) {
super(msg);
}
}
StackMapTable_attribute(ClassReader cr, int name_index, int length)
throws IOException, InvalidStackMap {
super(name_index, length);
number_of_entries = cr.readUnsignedShort();
entries = new stack_map_frame[number_of_entries];
for (int i = 0; i < number_of_entries; i++)
entries[i] = stack_map_frame.read(cr);
}
public StackMapTable_attribute(ConstantPool constant_pool, stack_map_frame[] entries)
throws ConstantPoolException {
this(constant_pool.getUTF8Index(Attribute.StackMapTable), entries);
}
public StackMapTable_attribute(int name_index, stack_map_frame[] entries) {
super(name_index, length(entries));
this.number_of_entries = entries.length;
this.entries = entries;
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visitStackMapTable(this, data);
}
static int length(stack_map_frame[] entries) {
int n = 2;
for (stack_map_frame entry: entries)
n += entry.length();
return n;
}
public final int number_of_entries;
public final stack_map_frame entries[];
public static abstract class stack_map_frame {
static stack_map_frame read(ClassReader cr)
throws IOException, InvalidStackMap {
int frame_type = cr.readUnsignedByte();
if (frame_type <= 63)
return new same_frame(frame_type);
else if (frame_type <= 127)
return new same_locals_1_stack_item_frame(frame_type, cr);
else if (frame_type <= 246)
throw new Error("unknown frame_type " + frame_type);
else if (frame_type == 247)
return new same_locals_1_stack_item_frame_extended(frame_type, cr);
else if (frame_type <= 250)
return new chop_frame(frame_type, cr);
else if (frame_type == 251)
return new same_frame_extended(frame_type, cr);
else if (frame_type <= 254)
return new append_frame(frame_type, cr);
else
return new full_frame(frame_type, cr);
}
protected stack_map_frame(int frame_type) {
this.frame_type = frame_type;
}
public int length() {
return 1;
}
public abstract int getOffsetDelta();
public abstract <R,D> R accept(Visitor<R,D> visitor, D data);
public final int frame_type;
public static interface Visitor<R,P> {
R visit_same_frame(same_frame frame, P p);
R visit_same_locals_1_stack_item_frame(same_locals_1_stack_item_frame frame, P p);
R visit_same_locals_1_stack_item_frame_extended(same_locals_1_stack_item_frame_extended frame, P p);
R visit_chop_frame(chop_frame frame, P p);
R visit_same_frame_extended(same_frame_extended frame, P p);
R visit_append_frame(append_frame frame, P p);
R visit_full_frame(full_frame frame, P p);
}
}
public static class same_frame extends stack_map_frame {
same_frame(int frame_type) {
super(frame_type);
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visit_same_frame(this, data);
}
public int getOffsetDelta() {
return frame_type;
}
}
public static class same_locals_1_stack_item_frame extends stack_map_frame {
same_locals_1_stack_item_frame(int frame_type, ClassReader cr)
throws IOException, InvalidStackMap {
super(frame_type);
stack = new verification_type_info[1];
stack[0] = verification_type_info.read(cr);
}
@Override
public int length() {
return super.length() + stack[0].length();
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visit_same_locals_1_stack_item_frame(this, data);
}
public int getOffsetDelta() {
return frame_type - 64;
}
public final verification_type_info[] stack;
}
public static class same_locals_1_stack_item_frame_extended extends stack_map_frame {
same_locals_1_stack_item_frame_extended(int frame_type, ClassReader cr)
throws IOException, InvalidStackMap {
super(frame_type);
offset_delta = cr.readUnsignedShort();
stack = new verification_type_info[1];
stack[0] = verification_type_info.read(cr);
}
@Override
public int length() {
return super.length() + 2 + stack[0].length();
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visit_same_locals_1_stack_item_frame_extended(this, data);
}
public int getOffsetDelta() {
return offset_delta;
}
public final int offset_delta;
public final verification_type_info[] stack;
}
public static class chop_frame extends stack_map_frame {
chop_frame(int frame_type, ClassReader cr) throws IOException {
super(frame_type);
offset_delta = cr.readUnsignedShort();
}
@Override
public int length() {
return super.length() + 2;
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visit_chop_frame(this, data);
}
public int getOffsetDelta() {
return offset_delta;
}
public final int offset_delta;
}
public static class same_frame_extended extends stack_map_frame {
same_frame_extended(int frame_type, ClassReader cr) throws IOException {
super(frame_type);
offset_delta = cr.readUnsignedShort();
}
@Override
public int length() {
return super.length() + 2;
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visit_same_frame_extended(this, data);
}
public int getOffsetDelta() {
return offset_delta;
}
public final int offset_delta;
}
public static class append_frame extends stack_map_frame {
append_frame(int frame_type, ClassReader cr)
throws IOException, InvalidStackMap {
super(frame_type);
offset_delta = cr.readUnsignedShort();
locals = new verification_type_info[frame_type - 251];
for (int i = 0; i < locals.length; i++)
locals[i] = verification_type_info.read(cr);
}
@Override
public int length() {
int n = super.length() + 2;
for (verification_type_info local: locals)
n += local.length();
return n;
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visit_append_frame(this, data);
}
public int getOffsetDelta() {
return offset_delta;
}
public final int offset_delta;
public final verification_type_info[] locals;
}
public static class full_frame extends stack_map_frame {
full_frame(int frame_type, ClassReader cr)
throws IOException, InvalidStackMap {
super(frame_type);
offset_delta = cr.readUnsignedShort();
number_of_locals = cr.readUnsignedShort();
locals = new verification_type_info[number_of_locals];
for (int i = 0; i < locals.length; i++)
locals[i] = verification_type_info.read(cr);
number_of_stack_items = cr.readUnsignedShort();
stack = new verification_type_info[number_of_stack_items];
for (int i = 0; i < stack.length; i++)
stack[i] = verification_type_info.read(cr);
}
@Override
public int length() {
int n = super.length() + 2;
for (verification_type_info local: locals)
n += local.length();
n += 2;
for (verification_type_info item: stack)
n += item.length();
return n;
}
public <R, D> R accept(Visitor<R, D> visitor, D data) {
return visitor.visit_full_frame(this, data);
}
public int getOffsetDelta() {
return offset_delta;
}
public final int offset_delta;
public final int number_of_locals;
public final verification_type_info[] locals;
public final int number_of_stack_items;
public final verification_type_info[] stack;
}
public static class verification_type_info {
public static final int ITEM_Top = 0;
public static final int ITEM_Integer = 1;
public static final int ITEM_Float = 2;
public static final int ITEM_Long = 4;
public static final int ITEM_Double = 3;
public static final int ITEM_Null = 5;
public static final int ITEM_UninitializedThis = 6;
public static final int ITEM_Object = 7;
public static final int ITEM_Uninitialized = 8;
static verification_type_info read(ClassReader cr)
throws IOException, InvalidStackMap {
int tag = cr.readUnsignedByte();
switch (tag) {
case ITEM_Top:
case ITEM_Integer:
case ITEM_Float:
case ITEM_Long:
case ITEM_Double:
case ITEM_Null:
case ITEM_UninitializedThis:
return new verification_type_info(tag);
case ITEM_Object:
return new Object_variable_info(cr);
case ITEM_Uninitialized:
return new Uninitialized_variable_info(cr);
default:
throw new InvalidStackMap("unrecognized verification_type_info tag");
}
}
protected verification_type_info(int tag) {
this.tag = tag;
}
public int length() {
return 1;
}
public final int tag;
}
public static class Object_variable_info extends verification_type_info {
Object_variable_info(ClassReader cr) throws IOException {
super(ITEM_Object);
cpool_index = cr.readUnsignedShort();
}
@Override
public int length() {
return super.length() + 2;
}
public final int cpool_index;
}
public static class Uninitialized_variable_info extends verification_type_info {
Uninitialized_variable_info(ClassReader cr) throws IOException {
super(ITEM_Uninitialized);
offset = cr.readUnsignedShort();
}
@Override
public int length() {
return super.length() + 2;
}
public final int offset;
}
}
⏎ com/sun/tools/classfile/StackMapTable_attribute.java
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⇒ JDK 17 jdk.jdi.jmod - JDI Tool
2023-04-17, 5922👍, 0💬
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