22 Commits

Author SHA1 Message Date
Tobias Hartmann
ea052022fa 8140390: Char stores/loads accessing byte arrays must be marked as unmatched
Mark unmatched char stores/loads emitted by CompactStrings.

Reviewed-by: roland, vlivanov, jrose
2015-11-20 10:09:42 +01:00
Roland Westrelin
45b3ce816a 8140309: [REDO] failed: no mismatched stores, except on raw memory: StoreB StoreI
Mismatched stores on same slice possible with Unsafe.Put*Unaligned methods

Reviewed-by: kvn, thartmann
2015-10-28 10:20:33 +01:00
Tobias Hartmann
7af927f9c1 8141132: JEP 254: Compact Strings
Adopt a more space-efficient internal representation for strings.

Co-authored-by: Brent Christian <brent.christian@oracle.com>
Co-authored-by: Vivek Deshpande <vivek.r.deshpande@intel.com>
Co-authored-by: Charlie Hunt <charlie.hunt@oracle.com>
Co-authored-by: Vladimir Kozlov <vladimir.kozlov@oracle.com>
Co-authored-by: Roger Riggs <roger.riggs@oracle.com>
Co-authored-by: Xueming Shen <xueming.shen@oracle.com>
Co-authored-by: Aleksey Shipilev <aleksey.shipilev@oracle.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Reviewed-by: alanb, bdelsart, coleenp, iklam, jiangli, jrose, kevinw, naoto, pliden, roland, smarks, twisti
2015-11-03 09:41:03 +01:00
Tobias Hartmann
2a0815a55e 8034812: remove IDX_INIT macro hack in Node class
The IDX_INIT macro used by Node::Node(...) to retrieve the Compile object is removed and replaced by a call to Compile::current(). The Node constructor, new operator and all calls to it are adapted accordingly.

Reviewed-by: kvn, jrose, iveresov, goetz
2014-06-02 08:07:29 +02:00
Morris Meyer
6db303a301 8001532: C2 node files refactoring
Split C2 node files into cast, convert, countbits, intrinsic, move, narrowptr and opaquenode classes

Reviewed-by: kvn, morris
2014-04-01 09:05:20 -07:00
Vladimir Kozlov
c3a0e80e0b Merge 2014-01-28 12:25:34 -08:00
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
Goetz Lindenmaier
13b13f5259 8024921: PPC64 (part 113): Extend Load and Store nodes to know about memory ordering
Add a field to C2 LoadNode and StoreNode classes which indicates whether the load/store should do an acquire/release on platforms which support it.

Reviewed-by: kvn
2013-11-15 11:05:32 -08:00
Vladimir Kozlov
848ccdbdfe 8004640: C2 assert failure in memnode.cpp: NULL+offs not RAW address
Always transform AddP nodes in IdealKit by calling _gvn.transform().

Reviewed-by: roland, twisti
2013-03-26 12:55:26 -07:00
Mikael Vidstedt
769dd50182 7197424: update copyright year to match last edit in jdk8 hotspot repository
Update copyright year to 2012 for relevant files

Reviewed-by: dholmes, coleenp
2012-10-09 10:09:34 -07:00
Bharadwaj Yadavalli
d5d2e78faa 7193318: C2: remove number of inputs requirement from Node's new operator
Deleted placement new operator of Node - node(size_t, Compile *, int).

Reviewed-by: kvn, twisti
2012-09-27 09:38:42 -07:00
John R Rose
41745904a3 Merge 2011-04-09 21:16:12 -07:00
Erik Trimble
c9e484d473 7010070: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - second pass
Update the copyright to be 2010 on all changed files in OpenJDK

Reviewed-by: ohair
2011-04-05 14:12:31 -07:00
Vladimir Kozlov
68f1177f59 7032314: Allow to generate CallLeafNoFPNode in IdealKit
Added CallLeafNoFPNode generation to IdealKit. Added i_o synchronization.

Reviewed-by: never
2011-04-02 09:49:27 -07:00
Vladimir Kozlov
3de260da41 7008866: Missing loop predicate for loop with multiple entries
Add predicates when loop head bytecode is parsed instead of when back branch bytecode is parsed.

Reviewed-by: never
2011-03-21 11:28:14 -07:00
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
Erik Trimble
8cea3ed3b4 Merge 2009-10-09 15:18:52 -07:00
Xiomara Jayasena
15f08eb80e 6884624: Update copyright year
Update copyright for files that have been modified in 2009 through Septermber

Reviewed-by: tbell, ohair
2009-09-22 14:06:10 -07:00
Changpeng Fang
c492f4cde5 6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default)
Design StoreCMNode::Ideal to promote its oopStore input if the input is a MergeMem node

Reviewed-by: kvn, never
2009-09-14 09:49:54 -07:00
Vladimir Kozlov
c3efa899b6 6851742: (EA) allocation elimination doesn't work with UseG1GC
Fix eliminate_card_mark() to eliminate G1 pre/post barriers.

Reviewed-by: never
2009-07-16 14:10:42 -07:00
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00