com.igormaznitsa.meta.common.utils

Class CallTrace

java.lang.Object

com.igormaznitsa.meta.common.utils.CallTrace

All Implemented Interfaces:

java.io.Serializable

@Weight(value=VARIABLE)
public class CallTrace
extends java.lang.Object
implements java.io.Serializable

The Class allows to save stack trace history (it is possible to keep it in packed format) and restore it to text representation for request.

Since:

1.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	eol
static java.lang.String	EOL_LINUX Default end-of-line for linux.
static java.lang.String	EOL_WINDOWS Default end-of-line for windows.
private boolean	packed
private static long	serialVersionUID
private byte[]	stacktrace
private java.lang.String	threadDescriptor
private static java.nio.charset.Charset	UTF8

Constructor Summary

Constructors

Constructor and Description
CallTrace() The Constructor allows to create call trace history point for the called method.
CallTrace(boolean skipConstructors, boolean pack, java.lang.String eol) The Constructor allows to create call trace history with defined end-of-line symbol and since needed stack item position.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getThreadDescriptor() Get the descriptor of the thread where the object instance was created.
java.lang.String	restoreStackTrace() Restore stack trace as a string from inside data representation.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

UTF8

private static final java.nio.charset.Charset UTF8

EOL_LINUX

public static final java.lang.String EOL_LINUX

Default end-of-line for linux.

Since:

1.0

See Also:

Constant Field Values

EOL_WINDOWS

public static final java.lang.String EOL_WINDOWS

Default end-of-line for windows.

Since:

1.0

See Also:

Constant Field Values

packed

private final boolean packed

stacktrace

private final byte[] stacktrace

threadDescriptor

private final java.lang.String threadDescriptor

eol

private final java.lang.String eol

Constructor Detail

CallTrace

public CallTrace()

The Constructor allows to create call trace history point for the called method.

Since:

1.0

See Also:

EOL_LINUX

CallTrace

@Weight(value=VARIABLE,
        comment="Depends on the call stack depth")
public CallTrace(boolean skipConstructors,
                                                                                            boolean pack,
                                                                                            java.lang.String eol)

The Constructor allows to create call trace history with defined end-of-line symbol and since needed stack item position.

Parameters:

skipConstructors - flag to skip first calls from constructors in the stack.

pack - flag shows that string data must be packed, false if should not be packed

eol - string shows which end-of-line should be used

Since:

1.0.2

See Also:

EOL_LINUX, EOL_WINDOWS

Method Detail

getThreadDescriptor

public java.lang.String getThreadDescriptor()

Get the descriptor of the thread where the object instance was created.

Returns:

the descriptor as String

Since:

1.0.2

See Also:

Thread.toString()

restoreStackTrace

public java.lang.String restoreStackTrace()

Restore stack trace as a string from inside data representation.

Returns:

the stack trace as String

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object