LSRA: fix getMaterializedValue() (respect MustHaveRegister priorities).

--HG--
extra : rebase_source : 84d5f2160d83a36a701da4e47b1c2875918e3102
extra : source : f37a21e9542ac735c6a6b56ebdcbb0ea5afc0cda
extra : histedit_source : 98ef6b7d27d6559667c90beb716f11d275ae0bc0
LSRA: restrict access to IntervalWalker members.

--HG--
extra : rebase_source : 3c387fa18dad36f6af26a5e9329470b251503809
LSRA: make IntervalWalker.currentInterval private.

--HG--
extra : rebase_source : d77dc4c79eb37ff3c2ee54008f1101ef1d4b7408
extra : source : 77a38427d0e0d8fead4674ccf6cb301261e6789c
LSRA: remove IntervalWalker.currentInterval and change the behavior of nextInterval and walkTo(int).

--HG--
extra : rebase_source : c7c2ac512f52327545d2946dfc5129cd30446f78
extra : source : a536b5fe5ad4a4edce961dccaa47fd4ba274c689
mx: option to force a GC after each unit test

--HG--
extra : rebase_source : f3799ce308261fc9c4266f96ecdc6f4d54ada221
Allow signed values in Buffer.emit(Byte|Short).

--HG--
extra : rebase_source : 6ef347bd5cec961a7332c0a9bf30b2bae80e14f7
mx: use python downloader if stderr is not a tty to avoid spamming logs

--HG--
extra : rebase_source : e3683f9da5effe5e291d14a66b8c90f97477305c
hotspot eclipse project: add generated folders for client and server builds

--HG--
extra : rebase_source : 0bab676d0d06cc11cb57e3de02ef805914902fef
Support for compressed constants.

--HG--
extra : rebase_source : ee5a839c3d48b2121cac576f9431af3114a34dba
extra : amend_source : be85e76504a760e11db92e3af2ef800fb6ce5681
Support direct comparison of compressed pointers.

--HG--
extra : rebase_source : 4c7ea4f47ce9058636b673c47cb30bddfcd85a8a
Use correct stamp when creating ConstantNode.

--HG--
extra : rebase_source : 6f9680d7f4ec254055bae8218ae2a36a59de08f7
Optimize compare compressed pattern.

--HG--
extra : rebase_source : d2229937b075fbadfc073edc53bf8d7ddca21f7c
extra : __touch-noise__ : 2690790176
added more runtime initialization timers
Use new jacocoreport version

--HG--
extra : rebase_source : a3340ba24cbe7235af4e27e42e1ec1f6ed539bff
removed use of ServiceLoader in runtime initialization
Merge.
fixed code generation error for debug builds
Merge.