fix for NodeBitMap.grow
mx: Use -XX:-DisableExplicitGC when running unit tests with --gc-after-test.

--HG--
extra : rebase_source : e4c5938ec148ebd06f557bdfc955c05ff6ae87ed
Fix incorrect null check in oop compression.

--HG--
extra : rebase_source : ee45e8fb82225daa1bdf5daadaf631aa5ba35504
extra : __touch-noise__ : 2188574676
decoupled Graal runtime initialization and Graal compilation queue initialization
LSRA optimization: skip walking to blocks with more than one predecessor.

--HG--
extra : rebase_source : 8aa39f5f7603f3f1dac3f4260bafe97ee1a41a87
made canonicalizeprojects handle projects depending on a missing jrelibrary
OptionProcessor needs to find the type parameter of an OptionValue field declaration
refactored HotSpotGraalRuntime.LogFileOption to PrintStreamOption to workaround a javac bug as well as to clarify its design
Merge.
fixed eclipseformat issue