* include/java-stack.h (_Jv_FrameInfo): Remove union definition.
	(_Jv_StackFrame): Remove commented out code.
	(_Jv_UnwindState): Remove superfluous 'typedef'.
	* sun/misc/natUnsafe.cc (spinlock): Add white space to quiet
	compiler warnings.
	* gnu/java/lang/management/natVMMemoryPoolMXBeanImpl.cc
	(getCollectionUsage): Don't declare unused parameter n.
	(getMemoryManagerNames): Same.
	* gnu/gcj/util/natGCInfo.cc (gc_debug_info): Remove superfluous
	'typedef'.

From-SVN: r124783