-Xopt options include:
	stackChunkSize=<32..65536> - Java stack chunk size
	stackMinSize=<32..65536> - Java stack minimum size
	stackMaxSize=<1024..1048576> - Java stack maximum size
	cpuMask=<0..31> - CPU affinity mask
	allocRetry=<0..31> - atomic alloc retry
	noSignals={true|false} - Reduce Signal Usage
-Xjit options include:
	icost=<0..32767> - Interpreter transition cost
	mcost=<0..32767> - Mixed transition cost
	bcost=<0..32767> - Backwards branch cost
	climit=<0..65535> - Compilation threshold
	compile={none|all|policy} - When to compile
	inline={{+|-}{none|default|all|virtual|nonvirtual|vhints|ihints|Xvsync|Xnvsync|Xdopriv}} - What to inline
	maxInliningDepth=<0..1000> - Max Inlining Depth
	maxInliningCodeLength=<0..1000> - Max Inlining Code Length
        minInliningCodeLength=<0..1000> - Min Inlining Code Length
	policyTriggeredDecompilations={true|false} - Policy Triggered Decompilations
	maxWorkingMemorySize=<0..67108864> - Max Working Memory Size
	maxCompiledMethodSize=<0..65535> - Max Compiled Method Size
	codeCacheSize=<0..33554432> - Code Cache Size
	upperCodeCacheThreshold=<0%..100%> - Upper Code Cache Threshold
        lowerCodeCacheThreshold=<0%..100%> - Lower Code Cache Threshold
	XregisterPhis={true|false} - Pass Phi values in registers
	XregisterLocals={true|false} - Pass locals in registers between blocks
	XcompilingCausesClassLoading={true|false} - Compiling Causes Class Loading
	Xpmi={true|false} - Patched Method Invocations
	profile=<filename> - Enable profiling of jit compiled code
        profileInstructions={true|false} - profile at the instruction level