GLContextTracker (CNSDK Java Documentation)

java.lang.Object
- com.leia.sdk.graphics.GLContextTracker

```
public class GLContextTracker
extends Object
```
GLContextTracker is a utility class to track GL context validity.

Constructor Summary

Constructors
Constructor Description

GLContextTracker()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`init()`	Capture current thread id and GL context.
`boolean`	`isValid()`	Use it to determine whether GL resources can be released on this thread.
`void`	`reset()`	Reset thread id and GL context.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - GLContextTracker
```
public GLContextTracker()
```
- Method Detail
  - init
```
public void init()
```
    Capture current thread id and GL context. After it's safe to call isValid().
  - isValid
```
public boolean isValid()
```
    Use it to determine whether GL resources can be released on this thread. If a GL resource was allocated on another thread or context, there is nothing that can be done in the current scope. The GL resource is either already has been released automatically on GL context release or it will be.
    
    Returns:
    
    whether current thread's GL context is the one init() was called with.
  - reset
```
public void reset()
```
    Reset thread id and GL context.