127 Commits

Author SHA1 Message Date
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
Christian Thalinger
12901d0e5b 7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI

Remove assembly code for JDK 7 chained method handles

Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Michael Haupt <michael.haupt@oracle.com>
Reviewed-by: jrose, twisti, kvn, mhaupt
2012-07-24 10:51:00 -07:00
Vladimir Kozlov
d1191bb4f4 7119644: Increase superword's vector size up to 256 bits
Increase vector size up to 256-bits for YMM AVX registers on x86.

Reviewed-by: never, twisti, roland
2012-06-15 01:25:19 -07:00
Krystal Mok
529b370174 7174218: remove AtomicLongCSImpl intrinsics
Reviewed-by: kvn, twisti
2012-06-12 14:31:44 -07:00
Roland Westrelin
97439fb4ff 7121140: Allocation paths require explicit memory synchronization operations for RMO systems
Adds store store barrier after initialization of header and body of objects.

Reviewed-by: never, kvn
2011-12-20 16:56:50 +01:00
Roland Westrelin
07d9df5a7f 7090968: Allow adlc register class to depend on runtime conditions
Allow reg_class definition as a function.

Reviewed-by: kvn, never
2011-11-22 09:45:57 +01:00
Roland Westrelin
9d8e44db59 7077312: Provide a CALL effect for instruct declaration in the ad file
Abstracted way to declare that the MachNode has the effect of a call (kills caller save registers, preserves callee save registers)

Reviewed-by: twisti, never
2011-09-14 09:22:51 +02:00
Christian Thalinger
81c085a1e2 7003454: order constants in constant table by number of references in code
Reviewed-by: kvn, never, bdelsart
2011-11-16 01:39:50 -08:00
Roland Westrelin
8ae50d45a4 7096010: c2: running with +PrintOptoAssembly crashes the VM when $constanttablebase is used
ADLC generates code to prepare the register string to be printed in a char array but then calls print without the char array as an argument.

Reviewed-by: never
2011-09-30 13:47:26 +02:00
Kurt Miller
95c56a472b 7089790: integrate bsd-port changes
Co-authored-by: Greg Lewis <glewis@eyesbeyond.com>
Co-authored-by: Jung-uk Kim <jkim@freebsd.org>
Co-authored-by: Christos Zoulas <christos@zoulas.com>
Co-authored-by: Landon Fuller <landonf@plausible.coop>
Co-authored-by: The FreeBSD Foundation <board@freebsdfoundation.org>
Co-authored-by: Michael Franz <mvfranz@gmail.com>
Co-authored-by: Roger Hoover <rhoover@apple.com>
Co-authored-by: Alexander Strange <astrange@apple.com>
Reviewed-by: kvn, twisti, jrose
2011-09-25 16:03:29 -07:00
Vladimir Kozlov
90651b2666 7079329: Adjust allocation prefetching for T4
On T4 2 BIS instructions should be issued to prefetch 64 bytes

Reviewed-by: iveresov, phh, twisti
2011-08-16 16:59:46 -07:00
Vladimir Kozlov
080f790edc 7079317: Incorrect branch's destination block in PrintoOptoAssembly output
Save/restore label and block in scratch_emit_size()

Reviewed-by: never
2011-08-16 11:53:57 -07:00
Vladimir Kozlov
ac99f413d7 7063629: use cbcond in C2 generated code on T4
Use new short branch instruction in C2 generated code.

Reviewed-by: never
2011-08-11 12:08:11 -07:00
Roland Westrelin
b543a07b9a 7074017: Introduce MemBarAcquireLock/MemBarReleaseLock nodes for monitor enter/exit code paths
Replace MemBarAcquire/MemBarRelease nodes on the monitor enter/exit code paths with new MemBarAcquireLock/MemBarReleaseLock nodes

Reviewed-by: kvn, twisti
2011-08-02 18:36:40 +02:00
Vladimir Kozlov
18329266ea 7069452: Cleanup NodeFlags
Remove flags which duplicate information in Node::NodeClasses.

Reviewed-by: never
2011-07-27 17:28:36 -07:00
Vladimir Kozlov
48c1293916 7063628: Use cbcond on T4
Add new short branch instruction to Hotspot sparc assembler.

Reviewed-by: never, twisti, jrose
2011-07-21 11:25:07 -07:00
Tom Rodriguez
d23654d851 7061101: adlc should complain about mixing block and expression forms of ins_encode
Reviewed-by: kvn
2011-07-06 09:27:54 -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
Roland Westrelin
4171ca786e 7029017: Additional architecture support for c2 compiler
Enables cross building of a c2 VM. Support masking of shift counts when the processor architecture mandates it.

Reviewed-by: kvn, never
2011-03-25 09:35:39 +01:00
Vladimir Kozlov
0ea15ed320 Merge 2011-02-23 11:18:16 -08:00
Staffan Larsen
32b46da6e3 7017824: Add support for creating 64-bit Visual Studio projects
Updated create.bat and ProjectCreator

Reviewed-by: brutisso, stefank, ohair
2011-02-10 13:03:22 +01:00
Vladimir Kozlov
5d3ab72d1d 7017746: Regression : C2 compiler crash due to SIGSEGV in PhaseCFG::schedule_early()
Add TEMP edges (and KILL projections) before duplicated operands are removed in Expand() methods.

Reviewed-by: never
2011-02-10 14:25:59 -08:00
Tom Rodriguez
b80ad03e3f 6839888: Array overrun in vm adlc
Reviewed-by: kvn, iveresov
2010-12-16 12:47:52 -08:00
Christian Thalinger
ffaadcecea 6961690: load oops from constant table on SPARC
Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.

Reviewed-by: never, kvn
2010-12-03 01:34:31 -08:00
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
Christian Thalinger
a4b2fe3b1c 6978355: renaming for 6961697
This is the renaming part of 6961697 to keep the actual changes small for review.

Reviewed-by: kvn, never
2010-08-25 05:27:54 -07:00
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
Tom Rodriguez
00d1e12daf 6953576: bottom_type for matched AddPNodes doesn't always agree with ideal
Reviewed-by: kvn
2010-05-18 23:58:32 -07:00
Antonios Printezis
cc872846f5 Merge 2010-05-03 16:31:07 -04:00
Hiroshi Yamauchi
cd48f31efe 6946040: add intrinsic for short and char reverseBytes
Reviewed-by: never, twisti
2010-04-26 11:27:21 -07:00
Tom Rodriguez
8cc63249e9 6916644: C2 compiler crash on x86
Reviewed-by: kvn, twisti
2010-01-29 22:51:41 -08:00
John Coomes
7e76feaf42 6888953: some calls to function-like macros are missing semicolons
Reviewed-by: pbk, kvn
2009-10-11 16:19:25 -07:00
John R Rose
40d52710f6 Merge 2009-09-23 23:56:15 -07:00
Vladimir Kozlov
243514d483 6827605: new String intrinsics may prevent EA scalar replacement
6875866: Intrinsic for String.indexOf() is broken on x86 with SSE4.2

Modify String intrinsic methods to pass char[] pointers instead of string oops.

Reviewed-by: never
2009-09-14 12:14:20 -07:00
Andrew John Hughes
9cbfcde9a7 6879689: Fix warning about ignored return value when compiling with -O2
Store the return value of fwrite and check it matches the size of the array.

Reviewed-by: twisti, dholmes
2009-09-08 09:01:16 +01:00
Erik Trimble
e846382e12 Merge 2009-07-29 16:00:35 -07:00
Xiomara Jayasena
a63ef10004 6862919: Update copyright year
Update copyright for files that have been modified in 2009, up to 07/09

Reviewed-by: tbell, ohair
2009-07-28 12:12:40 -07:00
Tom Rodriguez
62ca1df1dd 6857159: local schedule failed with checkcast of Thread.currentThread()
Reviewed-by: kvn
2009-07-21 16:42:58 -07:00
Tom Rodriguez
da11e65fa4 6856025: assert(_base >= OopPtr && _base <= KlassPtr,"Not a Java pointer")
Reviewed-by: kvn
2009-07-01 12:22:23 -07:00
Kelly O'Hair
affd74638e Merge 2009-05-15 18:14:44 -07:00
Christian Thalinger
8a262ce04b 6814842: Load shortening optimizations
6797305 handles load widening but no shortening which should be covered here.

Reviewed-by: never, kvn
2009-05-13 00:45:22 -07:00
Kelly O'Hair
a3ead33c8d 6839126: Type error found by newer windows compiler
Reviewed-by: never, kvn
2009-05-08 14:33:58 -07:00
Changpeng Fang
c0d62ad9e6 6761600: Use sse 4.2 in intrinsics
Use SSE 4.2 in intrinsics for String.{compareTo/equals/indexOf} and Arrays.equals.

Reviewed-by: kvn, never, jrose
2009-03-31 14:07:08 -07:00
Vladimir Kozlov
41463d1d3a Merge 2009-03-19 09:13:24 -07:00
Vladimir Kozlov
f210928e73 6816308: Changes to allow builds with latest Windows SDK 6.1 on 64bit Windows 2003
Allow Hotspot builds with latest Windows SDK 6.1 on 64bit Windows 2003

Reviewed-by: ohair, tbell, jcoomes
2009-03-16 15:06:33 -07:00
Erik Trimble
8d6035660e Merge 2009-03-12 18:16:36 -07:00
Xiomara Jayasena
2be2e027b0 6814575: Update copyright year
Update copyright for files that have been modified in 2009, up to 03/09

Reviewed-by: katleman, tbell, ohair
2009-03-09 13:28:46 -07:00
Christian Thalinger
89cea91c48 6797305: Add LoadUB and LoadUI opcode class
Add a LoadUB (unsigned byte) and LoadUI (unsigned int) opcode class so we have these load optimizations in the first place and do not need to handle them in the matcher.

Reviewed-by: never, kvn
2009-03-09 03:17:11 -07:00
Christian Thalinger
05d1de7727 6810672: Comment typos
I have collected some typos I have found while looking at the code.

Reviewed-by: kvn, never
2009-02-27 13:27:09 -08:00