Deadlock Simulator

A JavaFX desktop application that demonstrates Operating System deadlock concepts through interactive visualizations. The simulator helps users understand how deadlocks occur, how resources are allocated, and how different deadlock prevention and recovery algorithms work.

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Features

• Visualization of processes and resource allocation
• Demonstration of deadlock occurrence and causes
• Implementation of deadlock prevention techniques

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Technologies Used

• Java 17+
• JavaFX 21
• Maven
• CSS
• Object-Oriented Programming (OOP)

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Project Structure

deadlock-sim/
│
├── src/
│   ├── main/
│   │   ├── java/
│   │   │   └── com/
│   │   │       └── deadlocksim/
│   │   │           ├── DeadlockSimulatorApp.java
│   │   │           ├── DeadlockScenePane.java
│   │   │           ├── DeadlockScenario.java
│   │   │           ├── PriorityAllocationPane.java
│   │   │           ├── VictimSelectionPane.java
│   │   │           ├── WaitDiePane.java
│   │   │           └── UiKit.java
│   │   │
│   │   └── resources/
│   │       └── app.css
│   │
│   └── test/
│
├── pom.xml
├── README.md
└── .gitignore

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Prerequisites

Before running the application, install:

• Java 17 or later
• Maven 3.9 or later

Verify the installation:

java -version
mvn -version

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🚀 How to Run

Using Terminal

1. Clone the repository:

git clone https://github.com/menahals/DeadlockSimulator.git

2. Navigate to the project folder

cd DeadlockSimulator

3. Run the application:

mvn clean javafx:run

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Screenshots

Deadlock Scenario

Dynamic Priority Allocation

Wait-Die Algorithm

Victim Selection

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‼️Note: This project is shared for career and portfolio purposes only. Reuse, copying or submitting this work as your own, especially for academic credit is not permitted and may violate academic integrity policies.