replaced == with equals as pointed out by VerifyUsageWithEquals

--HG--
extra : rebase_source : 0b9d80780a7dd19d8e3f9c49bbbd0758ff865efd
ignore ClassNotFoundException when trying to register foreign calls to crypto methods

--HG--
extra : rebase_source : d059cb5031b00708fd04b5410e358a87a00afa7f
print stack traces when doing CompileTheWorld

--HG--
extra : rebase_source : 763b3f11bad34a4cbdf42b06731f68b6fc31d3c0
fixed faulty logic in makefiles when compressed FDS builds are disabled
Truffle: improved error mesage for accessing unknonw frame slots.
HSAIL: removed AMD GPU detection until a) clashing AMD CPU and GPU vendor ID issue is resolved and b) HSA port is more complete
Contributed-by: Eric Caspole <Eric.Caspole@amd.com>
HSAIL: null checks when loading Okra library functions
Contributed-by: Eric Caspole <Eric.Caspole@amd.com>
Merge.
Reintroduce constructor used by node intrinsics
Bugfix: WriteNode needs to return stateAfter so that it is processed by escape analysis
Allow subclasses of NewInstanceNode and NewArrayNode to provide the default values used by escape analysis
Lower LoadHubNode in all late stages
Canonicalize GuardingPiNode to PiNode when guard is unnecessary
Allow DeoptimizeNode and UnwindNode to be lowered
Fix assertion error message
Allow custom field offset providers
Factor out methods that use reflection so that they can be substituted
re-enabled TieredCompilation when GRAAL is defined by handling abstract types in profiles gathered by C1
Merge.
Introduce option to disable deoptimization grouping