Package org.openjdk.jmc.flightrecorder.test.util

Class StacktraceTestToolkit

java.lang.Object

org.openjdk.jmc.flightrecorder.test.util.StacktraceTestToolkit

public class StacktraceTestToolkit
extends Object

Utility for presenting aggregates stack traces in textual form.

Constructor Summary

Constructors

Constructor	Description
StacktraceTestToolkit()

Method Summary

Modifier and Type	Method	Description
static List<String>	getAggregatedStacktraceLines(IItemCollection items)	Gets the aggregated stack traces from an item collection as a list of strings.
static List<String>	getLines(String content)	Get lines, including empty lines represented by empty string.
static List<String>	getStacktracesBaseline(IOResourceSet resourceSet)
static File	getStacktracesDirectory()	Return the directory where the stacktrace baseline files reside.
static IOResourceSet[]	getTestResources()	Return the files that can be used for comparing old printouts.
static void	printStacktraces(File sourceFile, File destinationFile)	Prints the aggregated stacktraces from of a recording to another file in text format.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

StacktraceTestToolkit

public StacktraceTestToolkit()

Method Details

getTestResources

public static IOResourceSet[] getTestResources()
                                        throws IOException

Return the files that can be used for comparing old printouts.

Returns:

the test file need for comparing files.

Throws:

IOException - if the files could not be located.

getStacktracesDirectory

public static File getStacktracesDirectory()
                                    throws IOException

Return the directory where the stacktrace baseline files reside.

Returns:

the printout file directory

Throws:

IOException - if the directory could not be found

printStacktraces

public static void printStacktraces(File sourceFile,
 File destinationFile)
                             throws IOException,
CouldNotLoadRecordingException

Prints the aggregated stacktraces from of a recording to another file in text format.

Parameters:

sourceFile - the source recording file

destinationFile - the destination file for the printing.

Throws:

IOException

CouldNotLoadRecordingException

getStacktracesBaseline

public static List<String> getStacktracesBaseline(IOResourceSet resourceSet)
                                           throws IOException,
Exception

Throws:

IOException

Exception

getLines

public static List<String> getLines(String content)

Get lines, including empty lines represented by empty string.

getAggregatedStacktraceLines

public static List<String> getAggregatedStacktraceLines(IItemCollection items)

Gets the aggregated stack traces from an item collection as a list of strings.

Parameters:

items - the item collection

Returns:

a list of strings representing the aggregated stack traces