org.adoptopenjdk.jitwatch.model.assembly.AssemblyBlock Maven / Gradle / Ivy

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A Maven plugin that scans the project artifact and its dependencies for methods that cannot be inlined by the JIT compiler. It uses the JarScan utility from the JITWatch project to do that. See https://github.com/AdoptOpenJDK/jitwatch .

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/*
 * Copyright (c) 2013-2015 Chris Newland.
 * Licensed under https://github.com/AdoptOpenJDK/jitwatch/blob/master/LICENSE-BSD
 * Instructions: https://github.com/AdoptOpenJDK/jitwatch/wiki
 */
package org.adoptopenjdk.jitwatch.model.assembly;

import static org.adoptopenjdk.jitwatch.core.JITWatchConstants.C_SPACE;
import static org.adoptopenjdk.jitwatch.core.JITWatchConstants.S_NEWLINE;

import java.util.ArrayList;
import java.util.List;

import org.adoptopenjdk.jitwatch.util.StringUtil;

public class AssemblyBlock
{
	private String title;
	private List instructions = new ArrayList<>();

	public AssemblyBlock()
	{
	}

	public void setTitle(String title)
	{
		this.title = title;
	}

	public String getTitle()
	{
		return title;
	}

	public void addInstruction(AssemblyInstruction instr)
	{
		instructions.add(instr);
	}

	public void replaceLastInstruction(AssemblyInstruction instr)
	{
		instructions.set(instructions.size() - 1, instr);
	}

	public List getInstructions()
	{
		return instructions;
	}

	@Override
	public String toString()
	{
		return toString(0);
	}

	public String toString(int maxAnnotationWidth)
	{
		StringBuilder builder = new StringBuilder();

		if (title != null)
		{
			builder.append(StringUtil.repeat(C_SPACE, maxAnnotationWidth));

			builder.append(title).append(S_NEWLINE);
		}

		for (AssemblyInstruction instruction : instructions)
		{
			builder.append(instruction.toString(maxAnnotationWidth, false)).append(S_NEWLINE);
		}

		return builder.toString();
	}
}