GetStackTraces

java.lang.Object
- nxt.http.APIServlet.APIRequestHandler
- - nxt.http.GetStackTraces

```
public class GetStackTraces
extends APIServlet.APIRequestHandler
```
The GetStackTraces API will return the current stack trace for each Nxt thread.

Request parameters:
- depth - Stack trace depth (minimum 1, defaults to full trace)
Response parameters:
- locks - An array of lock objects for locks with waiters
- threads - An array of thread objects
Lock object:
- name - Lock class name
- hash - Lock identity hash code
- thread - Identifier of thread holding the lock
Monitor object:
- name - Monitor class name
- hash - Monitor identity hash
- depth - Stack depth where monitor locked
- trace - Stack element where monitor locked
Thread object:
- blocked - Lock object if thread is waiting on a lock
- id - Thread identifier
- locks - Array of monitor objects for locks held by this thread
- name - Thread name
- state - Thread state
- trace - Array of stack trace elements

Field Summary
- Fields inherited from class nxt.http.APIServlet.APIRequestHandler
  DESCRIPTION_FIELD, MESSAGE_FIELD, NAME_FIELD

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`allowRequiredBlockParameters()`
`protected org.json.simple.JSONStreamAware`	`processRequest(javax.servlet.http.HttpServletRequest req)`	Process the GetStackTraces API request
`protected boolean`	`requireBlockchain()`
`protected boolean`	`requirePassword()`	Require the administrator password

Methods inherited from class nxt.http.APIServlet.APIRequestHandler
getAPITags, getFileParameter, getParameters, processRequest, requireFullClient, requirePost, startDbTransaction

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

- Method Detail
  - processRequest
```
protected org.json.simple.JSONStreamAware processRequest(javax.servlet.http.HttpServletRequest req)
```
    Process the GetStackTraces API request
    
    Specified by:
    
    processRequest in class APIServlet.APIRequestHandler
    
    Parameters:
    
    req - API request
    
    Returns:
    
    API response
  - requirePassword
```
protected boolean requirePassword()
```
    Require the administrator password
    
    Overrides:
    
    requirePassword in class APIServlet.APIRequestHandler
    
    Returns:
    
    TRUE if the admin password is required
  - allowRequiredBlockParameters
```
protected boolean allowRequiredBlockParameters()
```
    Overrides:
    
    allowRequiredBlockParameters in class APIServlet.APIRequestHandler
  - requireBlockchain
```
protected boolean requireBlockchain()
```
    Overrides:
    
    requireBlockchain in class APIServlet.APIRequestHandler