Class SecurityManagerCallStack
java.lang.Object
org.apache.tomcat.dbcp.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 SummaryConstructorsConstructorDescriptionSecurityManagerCallStack(String messageFormat, boolean useTimestamp) Creates a new instance.
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Method SummaryModifier 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- 
SecurityManagerCallStackCreates a new instance.- Parameters:
- messageFormat- message format
- useTimestamp- whether to format the dates in the output message or not
 
 
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Method Details- 
clearpublic void 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().
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fillInStackTracepublic void 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 interface- CallStack
 
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printStackTraceDescription 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 interface- CallStack
- 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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