Package org.apache.commons.pool2.impl
Class SecurityManagerCallStack
java.lang.Object
org.apache.commons.pool2.impl.SecurityManagerCallStack
- All Implemented Interfaces:
CallStack
A
CallStack strategy using a SecurityManager. Obtaining the current call stack is much faster via a
SecurityManger, but access to the underlying method may be restricted by the current SecurityManager. In environments
where a SecurityManager cannot be created, ThrowableCallStack should be used instead.- Since:
- 2.4.3
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionSecurityManagerCallStack(String messageFormat, boolean useTimestamp) Creates a new instance. -
Method Summary
Modifier and TypeMethodDescriptionvoidclear()Clears the current stack trace snapshot.voidTakes a snapshot of the current call stack.booleanprintStackTrace(PrintWriter writer) Prints the current stack trace if available to a PrintWriter.
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Constructor Details
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SecurityManagerCallStack
Creates a new instance.- Parameters:
messageFormat- message formatuseTimestamp- whether to format the dates in the output message or not
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Method Details
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clear
Description copied from interface:CallStackClears the current stack trace snapshot. Subsequent calls toCallStack.printStackTrace(PrintWriter)will be no-ops until another call toCallStack.fillInStackTrace(). -
fillInStackTrace
Description copied from interface:CallStackTakes a snapshot of the current call stack. Subsequent calls toCallStack.printStackTrace(PrintWriter)will print out that stack trace until it is cleared.- Specified by:
fillInStackTracein interfaceCallStack
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printStackTrace
Description copied from interface:CallStackPrints the current stack trace if available to a PrintWriter. The format is undefined and is primarily useful for debugging issues withPooledObjectusage in user code.- Specified by:
printStackTracein interfaceCallStack- Parameters:
writer- a PrintWriter to write the current stack trace to if available- Returns:
- true if a stack trace was available to print or false if nothing was printed
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