Improve cleanup during snippet lowering where the snippet never returns normally (unwind, deopt...)

--HG--
extra : rebase_source : aa6b857963404583e8681ba04c2e7ffa3bc56794
Respect CIPrintCompilerName and output a timestamp in Graal's PrintCompilation implementation

--HG--
extra : histedit_source : 5a91ec69d8764e84a206dc70a64848c808fe8f37%2C4272b202c399702d485053093a4c5062b58f47c0
Use CIPrintCompilerName in nmethod::print_on

--HG--
extra : histedit_source : 066102ed616610303352105fa8cad374b26addb1
Print compilation level in Graal's PrintCompilation output

--HG--
extra : histedit_source : 4e3262c16537064161e46ed410cac222c1a515e1
Graal PrintCompilation: print exception handlers and blocking flags

--HG--
extra : histedit_source : 550272045e49747cadb4a470924cf6c36187509c
Fix mx eclipseformat always adds the 'eclipse' suffix

--HG--
extra : histedit_source : 3dc40c339626cda5d03151133cf89f64b3fbb8fb