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JRE 8 rt.jar - com.* Package Source Code
JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries. JRE (Java Runtime) 8 is the runtime environment included in JDK 8. JRE 8 rt.jar libraries are divided into 6 packages:
com.* - Internal Oracle and Sun Microsystems libraries java.* - Standard Java API libraries. javax.* - Extended Java API libraries. jdk.* - JDK supporting libraries. org.* - Third party libraries. sun.* - Old libraries developed by Sun Microsystems.
JAR File Information:
Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib 63,596,151 rt.jar
Here is the list of Java classes of the com.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ com/sun/org/apache/xalan/internal/xsltc/compiler/Variable.java
/* * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ /* * Copyright 2001-2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: Variable.java,v 1.2.4.1 2005/09/12 11:36:46 pvedula Exp $ */ package com.sun.org.apache.xalan.internal.xsltc.compiler; import com.sun.org.apache.bcel.internal.classfile.Field; import com.sun.org.apache.bcel.internal.generic.ACONST_NULL; import com.sun.org.apache.bcel.internal.generic.ConstantPoolGen; import com.sun.org.apache.bcel.internal.generic.DCONST; import com.sun.org.apache.bcel.internal.generic.ICONST; import com.sun.org.apache.bcel.internal.generic.InstructionHandle; import com.sun.org.apache.bcel.internal.generic.InstructionList; import com.sun.org.apache.bcel.internal.generic.PUTFIELD; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.BooleanType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.IntType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.RealType; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type; import com.sun.org.apache.xalan.internal.xsltc.compiler.util.TypeCheckError; final class Variable extends VariableBase { public int getIndex() { return (_local != null) ? _local.getIndex() : -1; } /** * Parse the contents of the variable */ public void parseContents(Parser parser) { // Parse 'name' and 'select' attributes plus parameter contents super.parseContents(parser); // Add a ref to this var to its enclosing construct SyntaxTreeNode parent = getParent(); if (parent instanceof Stylesheet) { // Mark this as a global variable _isLocal = false; // Check if a global variable with this name already exists... Variable var = parser.getSymbolTable().lookupVariable(_name); // ...and if it does we need to check import precedence if (var != null) { final int us = this.getImportPrecedence(); final int them = var.getImportPrecedence(); // It is an error if the two have the same import precedence if (us == them) { final String name = _name.toString(); reportError(this, parser, ErrorMsg.VARIABLE_REDEF_ERR,name); } // Ignore this if previous definition has higher precedence else if (them > us) { _ignore = true; copyReferences(var); return; } else { var.copyReferences(this); var.disable(); } // Add this variable if we have higher precedence } ((Stylesheet)parent).addVariable(this); parser.getSymbolTable().addVariable(this); } else { _isLocal = true; } } /** * Runs a type check on either the variable element body or the * expression in the 'select' attribute */ public Type typeCheck(SymbolTable stable) throws TypeCheckError { // Type check the 'select' expression if present if (_select != null) { _type = _select.typeCheck(stable); } // Type check the element contents otherwise else if (hasContents()) { typeCheckContents(stable); _type = Type.ResultTree; } else { _type = Type.Reference; } // The return type is void as the variable element does not leave // anything on the JVM's stack. The '_type' global will be returned // by the references to this variable, and not by the variable itself. return Type.Void; } /** * This method is part of a little trick that is needed to use local * variables inside nested for-each loops. See the initializeVariables() * method in the ForEach class for an explanation */ public void initialize(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // This is only done for local variables that are actually used if (isLocal() && !_refs.isEmpty()) { // Create a variable slot if none is allocated if (_local == null) { _local = methodGen.addLocalVariable2(getEscapedName(), _type.toJCType(), null); } // Push the default value on the JVM's stack if ((_type instanceof IntType) || (_type instanceof NodeType) || (_type instanceof BooleanType)) il.append(new ICONST(0)); // 0 for node-id, integer and boolean else if (_type instanceof RealType) il.append(new DCONST(0)); // 0.0 for floating point numbers else il.append(new ACONST_NULL()); // and 'null' for anything else // Mark the store as the start of the live range of the variable _local.setStart(il.append(_type.STORE(_local.getIndex()))); } } public void translate(ClassGenerator classGen, MethodGenerator methodGen) { final ConstantPoolGen cpg = classGen.getConstantPool(); final InstructionList il = methodGen.getInstructionList(); // Don't generate code for unreferenced variables if (_refs.isEmpty()) { _ignore = true; } // Make sure that a variable instance is only compiled once if (_ignore) return; _ignore = true; final String name = getEscapedName(); if (isLocal()) { // Compile variable value computation translateValue(classGen, methodGen); // Add a new local variable and store value boolean createLocal = _local == null; if (createLocal) { mapRegister(methodGen); } InstructionHandle storeInst = il.append(_type.STORE(_local.getIndex())); // If the local is just being created, mark the store as the start // of its live range. Note that it might have been created by // initializeVariables already, which would have set the start of // the live range already. if (createLocal) { _local.setStart(storeInst); } } else { String signature = _type.toSignature(); // Global variables are store in class fields if (classGen.containsField(name) == null) { classGen.addField(new Field(ACC_PUBLIC, cpg.addUtf8(name), cpg.addUtf8(signature), null, cpg.getConstantPool())); // Push a reference to "this" for putfield il.append(classGen.loadTranslet()); // Compile variable value computation translateValue(classGen, methodGen); // Store the variable in the allocated field il.append(new PUTFIELD(cpg.addFieldref(classGen.getClassName(), name, signature))); } } } }
⏎ com/sun/org/apache/xalan/internal/xsltc/compiler/Variable.java
Or download all of them as a single archive file:
File name: jre-rt-com-1.8.0_191-src.zip File size: 8099783 bytes Release date: 2018-10-28 Download
⇒ Backup JDK 8 Installation Directory
2023-02-07, 255104👍, 3💬
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