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129 Commits

Author SHA1 Message Date
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
Roland Westrelin
fa3b0a8f47 8031755: Type speculation should be used to optimize explicit null checks 
Feed profiling data about reference nullness to type speculation.

Reviewed-by: kvn, iveresov
 2014-03-31 09:08:53 +02:00
Poonam Bajaj
1516f610a1 6653795: C2 intrinsic for Unsafe.getAddress performs pointer sign extension on 32-bit systems 
Native pointers less than 64 bits wide should be extended as an unsigned number.

Reviewed-by: kvn, kevinw
 2014-03-24 08:43:10 -07:00
Dmitry Samersoff
4482a30c61 8036102: part of the fix for 6498581 lost in mismerge 
Restore code lost in mis-merge

Reviewed-by: dcubed
 2014-03-01 09:56:15 -08:00
Rickard Bäckman
0b85ee832e 8027754: Enable loop optimizations for loops with MathExact inside 
Reviewed-by: kvn, iveresov
 2014-01-23 12:08:28 +01:00
Goetz Lindenmaier
a5520f1c94 8035394: PPC64: Make usage of intrinsic dsqrt depend on processor recognition 
Reviewed-by: kvn
 2014-02-20 11:05:12 +01:00
Vladimir Kozlov
c3a0e80e0b Merge 2014-01-28 12:25:34 -08:00
Martin Doerr
0306737032 8029101: PPC64 (part 211): ordering of Independent Reads of Independent Writes 
Reviewed-by: dholmes, kvn
 2014-01-16 14:25:51 +01:00
Shrinivas Joshi
d4c9d3889b 8002074: Support for AES on SPARC 
Add intrinsics/stub routines support for single-block and multi-block (as used by Cipher Block Chaining mode) AES encryption and decryption operations on the SPARC platform.

Reviewed-by: kvn, roland
 2014-01-14 17:46:48 -08:00
Goetz Lindenmaier
fe89766184 8028515: PPPC64 (part 113.2): opto: Introduce LoadFence/StoreFence 
Use new nodes for loadFence/storeFence intrinsics in C2.

Reviewed-by: kvn, dholmes
 2013-11-26 18:38:19 -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
Rickard Bäckman
4d9e812aa2 8027353: Exact intrinsics: assert(n != NULL) failed: must not be null 
Reviewed-by: kvn, roland
 2013-10-28 08:34:10 +01:00
Rickard Bäckman
615376fb9b 8026844: Various Math functions needs intrinsification 
Reviewed-by: kvn, twisti
 2013-10-18 10:41:56 +02:00
Roland Westrelin
1b5bd82335 8024070: C2 needs some form of type speculation 
Record unused type profile information with type system, propagate and use it.

Reviewed-by: kvn, twisti
 2013-10-23 12:40:23 +02:00
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
Aleksey Shipilev
84fd9150e2 8014447: Object.hashCode intrinsic breaks inline caches 
Try to inline as normal method first, then fall back to intrinsic.

Reviewed-by: kvn, twisti
 2013-09-27 11:52:24 +04:00
Rickard Bäckman
441f1d74cf 8024924: Intrinsify java.lang.Math.addExact 
Reviewed-by: kvn, twisti
 2013-09-27 08:39:19 +02:00
Vladimir Kozlov
0ccb2841ea 8022585: VM crashes when ran with -XX:+PrintInlining 
Use adr_at() to access inline info structures in growableArray. Add ability to specify print inlining per method.

Reviewed-by: twisti
 2013-09-24 16:08:00 -07:00
Niclas Adlertz
afef481831 Merge 2013-09-19 18:01:39 +02:00
Thomas Schatzl
b4e927d2a9 Merge 2013-09-16 09:41:03 +02:00
David Chase
222c735458 8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation 
Enhance method resolution and resulting data structures, plus some refactoring.

Reviewed-by: twisti, acorn, jrose
 2013-09-13 22:38:02 -04:00
Vladimir Ivanov
f0e77ac67f 8001107: @Stable annotation for constant folding of lazily evaluated variables 
Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: rbackman, twisti, kvn
 2013-09-10 14:51:48 -07:00
Martin Doerr
c678f0173a 8023597: Optimize G1 barriers code for unsafe load_store 
Avoid loading old values in G1 pre-barriers for inlined unsafe load_store nodes.

Reviewed-by: kvn, tonyp
 2013-08-28 11:22:43 +02:00
Erik Helin
30f059b5fc 8015107: NPG: Use consistent naming for metaspace concepts 
Reviewed-by: coleenp, mgerdin, hseigel
 2013-08-12 17:37:02 +02:00
Rickard Bäckman
a231c31f38 8022675: Redundant class init check 
Reviewed-by: kvn, twisti
 2013-08-08 03:16:56 +02:00
David Chase
9a359984c2 7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32 
Add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test

Reviewed-by: kvn, twisti
 2013-07-02 20:42:12 -04:00
Staffan Larsen
718f3252f6 8005849: JEP 167: Event-Based JVM Tracing 
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
 2013-06-10 11:30:51 +02:00
Vladimir Kozlov
d7176bf7f8 8014189: JVM crash with SEGV in ConnectionGraph::record_for_escape_analysis() 
Add NULL checks and asserts for Type::make_ptr() returned value.

Reviewed-by: twisti
 2013-05-09 17:28:04 -07:00
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
Christian Thalinger
6964a690ed 7198429: need checked categorization of caller-sensitive methods in the JDK 
Reviewed-by: kvn, jrose
 2013-03-25 17:13:26 -07:00
Roland Westrelin
260e822459 8007959: Use expensive node logic for more math nodes 
Use expensive node logic for other more math nodes.

Reviewed-by: kvn
 2013-02-18 09:06:24 +01:00
Roland Westrelin
c401bf065d 7197327: 40% regression on 8 b41 comp 8 b40 on specjvm2008.mpegaudio on oob 
Add support for expensive nodes.

Reviewed-by: kvn
 2013-02-12 12:56:11 +01:00
Vladimir Kozlov
9e0c61f822 6896617: Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() on x86 
Use SSE4.2 and AVX2 instructions for encodeArray intrinsic.

Reviewed-by: roland
 2013-01-22 15:34:16 -08:00
Christian Thalinger
827930b510 8006127: remove printing code added with 8006031 
Reviewed-by: kvn
 2013-01-11 20:01:16 -08:00
Christian Thalinger
6c57a4b9f8 8006031: LibraryCallKit::inline_array_copyOf disabled unintentionally with 7172640 
Reviewed-by: kvn
 2013-01-11 14:07:09 -08:00
Aleksey Shipilev
4c293ebcd6 8004318: JEP-171: Support Unsafe fences intrinsics 
Add three memory-ordering intrinsics to the sun.misc.Unsafe class.

Reviewed-by: twisti, kvn
 2012-12-18 17:37:44 -08:00
Vladimir Ivanov
8eb3b25c4f Merge 2012-12-18 08:19:53 -08:00
Vladimir Ivanov
6d08af845e 8003135: HotSpot inlines and hoists the Thread.currentThread().isInterrupted() out of the loop 
Make the load of TLS._osthread._interrupted flag in Thread.isInterrupted(Z)Z intrinsic effectively volatile.

Reviewed-by: kvn, jrose
 2012-12-18 06:52:00 -08:00
Roland Westrelin
b1c3e5ccc6 8005031: Some cleanup in c2 to prepare for incremental inlining support 
Collection of small changes to prepare for incremental inlining.

Reviewed-by: twisti, kvn
 2012-12-18 14:55:25 +01:00
Christian Thalinger
c5240e7c53 8004319: test/gc/7168848/HumongousAlloc.java fails after 7172640 
Reviewed-by: kvn, johnc
 2012-12-03 15:48:49 -08:00
Christian Thalinger
31411dbc32 7172640: C2: instrinsic implementations in LibraryCallKit should use argument() instead of pop() 
Reviewed-by: kvn, jrose
 2012-11-26 17:25:11 -08:00
Tom Deneau
6d94ef1ee7 7184394: add intrinsics to use AES instructions 
Use new x86 AES instructions for AESCrypt.

Reviewed-by: twisti, kvn, roland
 2012-10-24 14:33:22 -07:00
Vladimir Kozlov
2d3b78abcc 8000623: tools/javac/Diagnostics/6769027/T6769027.java crashes in PSPromotionManager::copy_to_survivor_space 
Fix type of method pointer load from vtable.

Reviewed-by: twisti, johnc, roland
 2012-10-17 12:09:32 -07:00
Vladimir Kozlov
5f132a5ec3 Merge 2012-10-12 09:22:52 -07:00
Roland Westrelin
61eb5a0549 7054512: Compress class pointers after perm gen removal 
Support of compress class pointers in the compilers.

Reviewed-by: kvn, twisti
 2012-10-09 10:11:38 +02:00
Christian Thalinger
7162ad011c 8000263: JSR 292: signature types may appear to be unloaded 
Reviewed-by: kvn, jrose
 2012-10-08 17:04:00 -07:00
Coleen Phillimore
28047d6a0f 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass 
Capitalize these metadata types (and objArrayKlass)

Reviewed-by: stefank, twisti, kvn
 2012-09-29 06:40:00 -04:00
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
Roland Westrelin
302540691b 7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement() 
Use shorter instruction sequences for atomic add and atomic exchange when possible.

Reviewed-by: kvn, jrose
 2012-09-20 16:49:17 +02:00
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