16 Commits

Author SHA1 Message Date
Tobias Hartmann
69b52aa28b 8146629: Make phase->is_IterGVN() accessible from Node::Identity and Node::Value
Change arguments of Node::Identity() and Node::Value() from PhaseTransform* to PhaseGVN*.

Reviewed-by: kvn, roland
2016-01-12 12:55:09 +01:00
Roland Westrelin
fa6545ccc1 8137168: Replace IfNode with a new RangeCheckNode for range checks
New RangeCheckNode to enable optimization of explicit library level range checks

Reviewed-by: kvn, thartmann
2015-11-09 11:28:31 +01:00
Michael Haupt
fd2f61a53f 8004073: Implement C2 Ideal node specific dump() method
Add Node::dump_rel() to dump a node and its related nodes (the notion of "related" depends on the node at hand); add Node::dump_comp() to dump a node in compact representation; add Node::dump_rel_comp() to dump a node and its related nodes in compact representation; add the required machinery; extend some C2 IR nodes with compact and related dumping

Reviewed-by: kvn, roland
2015-03-18 16:16:30 +01:00
Roland Westrelin
71e31ee0b9 8073480: C2 should optimize explicit range checks
Explicit range checks should be recognized by C2

Reviewed-by: kvn, vlivanov
2015-03-17 10:06:31 +01:00
Vladimir Ivanov
f3d9096e4d 8062258: compiler/debug/TraceIterativeGVN.java segfaults in trace_PhaseIterGVN
Reviewed-by: kvn
2014-11-17 14:02:45 -08:00
David Chase
13a70d932e 8028037: [parfait] warnings from b114 for hotspot.src.share.vm
Insert null check for one warning; other warning handled in parfait config

Reviewed-by: kvn
2014-03-11 13:38:32 -04:00
Rickard Bäckman
0b85ee832e 8027754: Enable loop optimizations for loops with MathExact inside
Reviewed-by: kvn, iveresov
2014-01-23 12:08:28 +01:00
Roland Westrelin
c19a7e0fa3 8027422: assert(_gvn.type(obj)->higher_equal(tjp)) failed: cast_up is no longer needed
Type methods shouldn't always operate on speculative part

Reviewed-by: kvn, twisti
2014-01-24 09:31:53 +01:00
Mikael Vidstedt
a0da47fd66 8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Copyright year updated for files modified during 2013

Reviewed-by: twisti, iveresov
2013-12-24 11:48:39 -08:00
Roland Westrelin
3f8ae3e9b9 8024069: replace_in_map() should operate on parent maps
Type information gets lost because replace_in_map() doesn't update parent maps

Reviewed-by: kvn, twisti
2013-10-19 12:16:43 +02:00
Rickard Bäckman
441f1d74cf 8024924: Intrinsify java.lang.Math.addExact
Reviewed-by: kvn, twisti
2013-09-27 08:39:19 +02:00
Vladimir Kozlov
b4977e887a 6934604: enable parts of EliminateAutoBox by default
Resurrected autobox elimination code and enabled part of it by default.

Reviewed-by: roland, twisti
2013-05-08 15:08:01 -07:00
Jon Masamitsu
5c58d27aac 6964458: Reimplement class meta-data storage to use native memory
Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
2012-09-01 13:25:18 -04:00
Stefan Karlsson
8006fe8f75 6989984: Use standard include model for Hospot
Replaced MakeDeps and the includeDB files with more standardized solutions.

Reviewed-by: coleenp, kvn, kamg
2010-11-23 13:22:55 -08:00
Erik Trimble
ba7c173659 6941466: Oracle rebranding changes for Hotspot repositories
Change all the Sun copyrights to Oracle copyright

Reviewed-by: ohair
2010-05-27 19:08:38 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00