2010-10-29 Francois Chouinard <fchouinard@gmail.com> Contribution for Bug325661

2010-10-29  Francois Chouinard  <fchouinard@gmail.com>  Contribution for Bug325661

	* src/org/eclipse/linuxtools/lttng/event/LttngEventContent.java (getFields): Cosmetic change
	* src/org/eclipse/linuxtools/lttng/trace/LTTngExperiment.java (getNextEvent): Oprimization when only 1 trace
	* src/org/eclipse/linuxtools/lttng/trace/LTTngTrace.java: New hshing algorithm
	* src/org/eclipse/linuxtools/lttng/jni/common/JniTime.java (equals): Optimization
	* src/org/eclipse/linuxtools/lttng/jni/JniEvent.java (equals): Optimization
	(compareTo): Optimization
	* src/org/eclipse/linuxtools/lttng/jni/JniTrace.java (readNextEvent): Optimization
	* src/org/eclipse/linuxtools/lttng/ui/views/histogram/ParentHistogramCanvasPaintListener.java (paintControl): Temporary refresh fix
	* src/org/eclipse/linuxtools/tmf/experiment/TmfExperiment.java (getNextEvent): Removed an unnecessary clone() operation