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/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2019-2020 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.decompilers.fernflower;
import java.io.PrintStream;
import java.text.MessageFormat;
import java.util.Stack;
import org.jetbrains.java.decompiler.main.extern.IFernflowerLogger;
/**
* This logger simply prints what each thread is doing
* to the console in a machine parsable way.
*
* <p>Created by covers1624 on 11/02/19.
*/
public class ThreadIDFFLogger extends IFernflowerLogger {
public final PrintStream stdOut;
public final PrintStream stdErr;
private final ThreadLocal<Stack<String>> workingClass = ThreadLocal.withInitial(Stack::new);
private final ThreadLocal<Stack<String>> line = ThreadLocal.withInitial(Stack::new);
public ThreadIDFFLogger() {
this(System.err, System.out);
}
public ThreadIDFFLogger(PrintStream stdOut, PrintStream stdErr) {
this.stdOut = stdOut;
this.stdErr = stdErr;
}
@Override
public void writeMessage(String message, Severity severity) {
System.err.println(message);
}
@Override
public void writeMessage(String message, Severity severity, Throwable t) {
System.err.println(message);
t.printStackTrace(System.err);
}
private void print() {
Thread thread = Thread.currentThread();
long id = thread.getId();
if (line.get().isEmpty()) {
System.out.println(MessageFormat.format("{0} :: waiting", id));
return;
}
String line = this.line.get().peek();
System.out.println(MessageFormat.format("{0} :: {1}", id, line).trim());
}
@Override
public void startReadingClass(String className) {
workingClass.get().push(className);
line.get().push("Decompiling " + className);
print();
}
@Override
public void startClass(String className) {
workingClass.get().push(className);
line.get().push("Decompiling " + className);
print();
}
@Override
public void startMethod(String methodName) {
// No need to print out methods
}
@Override
public void endMethod() {
}
@Override
public void endClass() {
line.get().pop();
workingClass.get().pop();
print();
}
@Override
public void startWriteClass(String className) {
line.get().push("Writing " + className);
print();
}
@Override
public void endWriteClass() {
line.get().pop();
print();
}
@Override
public void endReadingClass() {
line.get().pop();
workingClass.get().pop();
print();
}
}
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