329 Commits

Author SHA1 Message Date
John Coomes
99196ff9ca 6888954: argument formatting for assert() and friends
Reviewed-by: kvn, twisti, apetrusenko, never, dcubed
2010-04-22 13:23:15 -07:00
Tom Rodriguez
98ee92e724 6939930: exception unwind changes in 6919934 hurts compilation speed
Reviewed-by: twisti
2010-04-15 18:14:49 -07:00
Igor Veresov
fc76d07b40 6942223: c1 64 bit fixes
This fixes lir_cmp_l2i on x64 and sparc 64bit, and the debug info generation.

Reviewed-by: never
2010-04-08 12:13:07 -07:00
Vladimir Kozlov
f6934fd3b7 6940726: Use BIS instruction for allocation prefetch on Sparc
Use BIS instruction for allocation prefetch on Sparc

Reviewed-by: twisti
2010-04-07 12:39:27 -07:00
Vladimir Kozlov
5f8098a402 6940701: Don't align loops in stubs for Niagara sparc
Don't align loops in stubs for Niagara sparc since NOPs are expensive.

Reviewed-by: twisti, never
2010-04-07 09:37:47 -07:00
Vladimir Kozlov
429cea33ba 6940677: Use 64 bytes chunk copy for arraycopy on Sparc
For large arrays we should use 64 bytes chunks copy.

Reviewed-by: twisti
2010-04-06 15:18:10 -07:00
Christian Thalinger
ebc298d208 6934966: JSR 292 add C1 logic for saved SP over MethodHandle calls
The logic for x86 C1 to save the SP over MH calls is pretty straight forward but SPARC handles that differently.

Reviewed-by: never, jrose
2010-03-17 10:22:41 +01:00
Christian Thalinger
82e9e2b4af 6934494: JSR 292 MethodHandles adapters should be generated into their own CodeBlob
Passing a null pointer to an InvokeDynamic function call should lead to a NullPointerException.

Reviewed-by: kvn, never
2010-03-16 11:52:17 +01:00
Roland Westrelin
7dcf59914e 6932496: c1: deoptimization of jsr subroutine fails on sparcv9
Store jsr ret bci as intptr constant in c1 debug info

Reviewed-by: never
2010-03-05 13:58:34 +01:00
Christian Thalinger
ffec4c00c4 6919934: JSR 292 needs to support x86 C1
This implements JSR 292 support for C1 x86.

Reviewed-by: never, jrose, kvn
2010-03-09 20:16:19 +01:00
Vladimir Kozlov
fa2d360cd5 6910664: C2: java/util/Arrays/Sorting.java fails with DeoptimizeALot flag
Matcher::float_in_double should be true only when FPU is used for floats.

Reviewed-by: never, twisti
2010-02-19 10:04:16 -08:00
Vladimir Kozlov
9110d86267 Merge 2010-02-12 15:27:36 -08:00
Vladimir Kozlov
2fd8d35905 6923002: assert(false,"this call site should not be polymorphic")
Clear the total count when a receiver information is cleared.

Reviewed-by: never, jrose
2010-02-07 12:15:06 -08:00
Andrei Pangin
134e70e53b Merge 2010-02-04 15:50:59 -08:00
Vladimir Kozlov
0c27c5537e 6614597: Performance variability in jvm2008 xml.validation
Fix incorrect marking of methods as not compilable.

Reviewed-by: never
2010-02-01 16:49:49 -08:00
Tom Deneau
f23b68b367 6902182: 4/4 Starting with jdwp agent should not incur performance penalty
Rename can_post_exceptions support to can_post_on_exceptions. Add support for should_post_on_exceptions flag to permit per JavaThread optimizations.

Reviewed-by: never, kvn, dcubed
2010-02-01 17:35:05 -07:00
Christian Thalinger
918c7a2e33 6921352: JSR 292 needs its own deopt handler
We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.

Reviewed-by: never, jrose
2010-02-01 19:29:46 +01:00
Christian Thalinger
9aa675b7e6 6921339: backout 6917766
Reviewed-by: mr
2010-01-29 08:33:24 -08:00
Christian Thalinger
fbc43afae6 6917766: JSR 292 needs its own deopt handler
We need to introduce a new MH deopt handler so we can easily determine if the deopt happened at a MH call site or not.

Reviewed-by: never, jrose
2010-01-29 12:13:05 +01:00
Tom Rodriguez
bac125984c 6911204: generated adapters with large signatures can fill up the code cache
Reviewed-by: kvn, jrose
2010-01-20 22:10:33 -08:00
Tom Rodriguez
72d0f638c7 6849984: Value methods for platform dependent math functions constant fold incorrectly
Reviewed-by: kvn, twisti
2010-01-15 11:53:33 -08:00
Tom Rodriguez
96612c6e23 6909839: missing unsigned compare cases for some cmoves in sparc.ad
Reviewed-by: kvn, jrose
2010-01-09 00:59:35 -08:00
Christian Thalinger
375527d84e 6829187: compiler optimizations required for JSR 292
C2 implementation for invokedynamic support.

Reviewed-by: kvn, never
2010-01-05 13:05:58 +01:00
Christian Wimmer
9b131fbbb8 6986046: C1 valuestack cleanup
Fixes an historical oddity in C1 with inlining where all of the expression stacks are kept in the topmost ValueStack instead of being in their respective ValueStacks.

Reviewed-by: never
2009-12-29 19:08:54 +01:00
Keith McGuigan
01b706e9f9 Merge 2009-11-11 09:13:12 -05:00
Roland Westrelin
7eea7dcfe4 6769124: various 64-bit fixes for c1
Reviewed-by: never
2009-11-02 11:17:55 +01:00
Xiaobin Lu
f5e722511a Merge 2009-10-30 17:24:14 -07:00
John R Rose
903247cf85 6858164: invokedynamic code needs some cleanup (post-6655638)
Fix several crashers, remove needless paths for boxed-style bootstrap method call, refactor & simplify APIs for rewriter constantPoolOop, remove sun.dyn.CallSiteImpl

Reviewed-by: kvn
2009-10-30 16:22:59 -07:00
Paul Hohensee
2f7d60fa36 6887571: Increase default heap config sizes
Apply modification of existing server heap size ergo to all collectors except CMS.

Reviewed-by: jmasa, ysr, xlu
2009-10-28 16:25:51 -04:00
Christian Thalinger
ad6d07e80b 6893554: SPECjvm2008 mpegaudio fails with SecurityException
The problem occurs with negative numbers, as the 32-bit input values are sign extended into the 64-bit registers.

Reviewed-by: kvn
2009-10-27 03:00:27 -07:00
Changpeng Fang
9c6f603b85 Merge 2009-10-16 16:14:12 -07:00
Changpeng Fang
35ca20c546 Merge 2009-10-16 14:08:44 -07:00
Tom Rodriguez
8eace255e1 6891750: deopt blob kills values in O5
Reviewed-by: kvn, twisti
2009-10-15 11:47:13 -07:00
Vladimir Kozlov
34324e30c0 6890984: Comparison of 2 arrays could cause VM crash
Restore original null checks.

Reviewed-by: never, cfang
2009-10-14 15:03:32 -07:00
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
Volker Simonis
930f3d4570 6880034: SIGBUS during deoptimisation at a safepoint on 64bit-SPARC
Fix problem with the double register encodings in sparc.ad

Reviewed-by: never, jrose
2009-10-06 10:15:38 -07:00
Christian Thalinger
e4541dcd08 6879902: CTW failure jdk6_18/hotspot/src/cpu/sparc/vm/assembler_sparc.hpp:845
For signatures with a large number of arguments the offset for the float store becomes too big and does not fit in 13-bit.

Reviewed-by: kvn, never
2009-10-06 02:11:49 -07:00
Antonios Printezis
0c790abc79 Merge 2009-10-03 10:53:08 -04:00
John Cuthbertson
7f1cf79e6d 6887186: G1: Incorrect code generated for G1 pre-barrier by C1 on SPARC
Modify operand passed to C1 pre-barrier to be the operand representing the address of the object field that is being stored.

Reviewed-by: never
2009-10-01 15:56:19 -07:00
John R Rose
40d52710f6 Merge 2009-09-23 23:56:15 -07:00
John R Rose
e261aecad8 6863023: need non-perm oops in code cache for JSR 292
Make a special root-list for those few nmethods which might contain non-perm oops.

Reviewed-by: twisti, kvn, never, jmasa, ysr
2009-09-15 21:53:47 -07:00
Karen Kinnear
ffb85ff832 Merge 2009-09-15 16:28:57 -04:00
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
Poonam Bajaj
c04761e799 6858208: jvm crash when specifying TypeProfileWidth=0 on jdk 6.0
Add an explicit check for TypeProfileWidth == 0 in record_klass_in_profile_helper() functions.

Reviewed-by: never, coleenp
2009-09-01 23:34:08 -07:00
Christian Thalinger
6ef69eb7c3 6875967: CTW fails with./generated/adfiles/ad_sparc.cpp:6711
Reviewed-by: cfang, never
2009-08-31 02:24:21 -07:00
Tom Rodriguez
9966801c6c 6875329: fix for 6795465 broke exception handler cloning
Reviewed-by: kvn
2009-08-24 22:26:15 -07:00
Tom Rodriguez
cc01c0f4f6 6795465: Crash in assembler_sparc.cpp with client compiler on solaris-sparc
Reviewed-by: twisti, cfang
2009-08-17 14:45:02 -07:00
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
Y. Srinivas Ramakrishna
075c1335cb 6700789: G1: Enable use of compressed oops with G1 heaps
Modifications to G1 so as to allow the use of compressed oops.

Reviewed-by: apetrusenko, coleenp, jmasa, kvn, never, phh, tonyp
2009-07-14 15:40:39 -07:00