185 Commits

Author SHA1 Message Date
Chuck Rasbold
d35e1bbd88 6730192: expression stack wrong at deoptimization point
Add safepoint before popping expression stack, not after

Reviewed-by: kvn
2008-07-29 14:48:25 -07:00
Vladimir Kozlov
50c4a23cac 6726999: nsk/stress/jck12a/jck12a010 assert(n != null,"Bad immediate dominator info.")
Escape Analysis fixes.

Reviewed-by: never, rasbold
2008-07-28 17:12:52 -07:00
Tom Rodriguez
20de63f383 6700047: C2 failed in idom_no_update
Partial peeling shouldn't place clones into loop

Reviewed-by: kvn
2008-07-25 15:54:23 -07:00
Tom Rodriguez
7b4a7f7bdc 6712835: Server compiler fails with assertion (loop_count < K,"infinite loop in PhaseIterGVN::transform")
Reviewed-by: kvn
2008-07-25 11:32:56 -07:00
Chuck Rasbold
fcbf2d1245 6726504: handle do_ifxxx calls in parser more uniformly
Make do_ifnull() handling similar to do_if()

Reviewed-by: jrose, kvn
2008-07-21 13:37:05 -07:00
Vladimir Kozlov
fae39068e8 6723160: Nightly failure: Error: meet not symmetric
Add missing _instance_id settings and other EA fixes.

Reviewed-by: rasbold
2008-07-16 16:04:39 -07:00
Chuck Rasbold
a8fc1db8c1 6707044: uncommon_trap of ifnull bytecode leaves garbage on expression stack
Remove call to repush_if_args()

Reviewed-by: kvn, jrose
2008-07-16 10:08:57 -07:00
Vladimir Kozlov
c5b951e990 Merge 2008-07-11 12:19:29 -07:00
Erik Trimble
2d6f42d18c Merge 2008-07-11 01:14:44 -07:00
Vladimir Kozlov
696e17c0ba 6684714: Optimize EA Connection Graph build performance
Switch on EA by default, optimize Connection Graph construction

Reviewed-by: rasbold, never
2008-07-03 18:02:47 -07:00
Xiomara Jayasena
c96a95c4b8 6719955: Update copyright year
Update copyright year for files that have been modified in 2008

Reviewed-by: ohair, tbell
2008-07-02 12:55:16 -07:00
Coleen Phillimore
2a68d0757b Merge 2008-07-02 15:38:47 -04:00
Coleen Phillimore
289ca864cd Merge 2008-06-27 18:19:29 -04:00
Xiaobin Lu
2c9fd9172b 6718830: Hotspot fails to build with gcc 4.3
Fixed linux make file and couple adlc code to meet the changes of gcc 4.3

Reviewed-by: kamg, igor
2008-06-26 14:15:01 -07:00
Vladimir Kozlov
4213e62fb7 6716441: error in meet with +DoEscapeAnalysis
Set instance_id to InstanceBot for InstPtr->meet(AryPtr) when types are not related.

Reviewed-by: jrose, never
2008-06-26 13:34:00 -07:00
Tom Rodriguez
873da1efe8 6718676: putback for 6604014 is incomplete
Reviewed-by: kvn, jrose
2008-06-24 16:00:14 -07:00
Vladimir Kozlov
a671e7c7b5 6710487: More than half of JDI Regression tests hang with COOPs in -Xcomp mode
Remove DecodeNNode::decode() and EncodePNode::encode() methods.

Reviewed-by: rasbold, never
2008-06-24 10:43:29 -07:00
Tom Rodriguez
2d64a7a369 6604014: add support for ideal graph visualizer
Reviewed-by: kvn, jrose
2008-06-23 18:21:18 -07:00
Shrinivas Joshi
5106cf17a3 6708714: Optimize long LShift on 32-bits x86
For small (1-3 bits) left long shifts in 32-bits VM use sets of add+addc instructions instead of shld+shl on new AMD cpus.

Reviewed-by: never
2008-06-23 14:11:12 -07:00
Poonam Bajaj
1f819855d5 6694099: Hotspot vm_exit_out_of_memory should dump core
This fix enables the generation of core file when process runs out of C-heap.

Reviewed-by: sbohne
2008-06-22 20:07:58 -07:00
Tom Rodriguez
d69fdc9d5b Merge 2008-06-21 10:03:31 -07:00
John Coomes
f719ed43a0 Merge 2008-06-20 13:59:55 -07:00
Vladimir Kozlov
0a077d276e 6715633: when matching a memory node the adr_type should not change
Verify the adr_type of a mach node was not changed

Reviewed-by: rasbold, never
2008-06-20 11:10:05 -07:00
Vladimir Kozlov
694776b297 6714694: assertion in 64bit server vm (store->find_edge(load) != -1,"missing precedence edge") with COOPs
The method raise_LCA_above_marks() terminates LCA search early.

Reviewed-by: rasbold, never
2008-06-20 10:17:09 -07:00
John Coomes
93584b3060 6676016: ParallelOldGC leaks memory
Ensure that GCTask threads release resource and handle memory

Reviewed-by: jmasa, chrisphi
2008-06-18 18:36:47 -07:00
Kumar Srinivasan
69eb2b72c6 6714758: hotspot: provide an entry point to the BootStrap Class loader[dholmes,acorn]
Adds JVM_FindClassFromBootLoader entry point, for jdk's use

Reviewed-by: dholmes, acorn
2008-06-17 13:08:15 -07:00
Tom Rodriguez
31d647daea Merge 2008-06-17 11:32:42 -07:00
Vladimir Kozlov
6978df8f5d 6714406: Node::dominates() does not always check for TOP
Add missed checks for TOP and missed checks for non-dominating cases

Reviewed-by: rasbold, jrose, never
2008-06-13 15:08:56 -07:00
Vladimir Kozlov
afbdf29629 6714404: Add UseStringCache switch to enable String caching under AggressiveOpts
Poke String.stringCacheEnabled during vm initialization

Reviewed-by: never
2008-06-13 14:49:07 -07:00
Tom Rodriguez
9a3b5642cf 6697238: missing dependencies for precompiled headers with platform dependent includes
Reviewed-by: kvn
2008-06-12 16:13:01 -07:00
Jon Masamitsu
d5ded29055 Merge 2008-06-12 14:23:34 -07:00
Tom Rodriguez
b381148ebe 6697236: missing Identity for "(X+Y) - X" into Y
Reviewed-by: kvn
2008-06-12 09:47:55 -07:00
John Coomes
762f7c8f2b Merge 2008-06-10 11:14:27 -07:00
Tom Rodriguez
01130cd21c Merge 2008-06-10 09:57:24 -07:00
Jon Masamitsu
0568ea9ed4 6688799: Second fix for Guarantee failure "Unexpected dirty card found"
Expand cardtable without committing over existing regions.

Reviewed-by: apetrusenko
2008-06-10 07:26:42 -07:00
Coleen Phillimore
a2d6036a4d 6687581: Make CMS work with compressed oops
Make FreeChunk read markword instead of LSB in _klass pointer to indicate that it's a FreeChunk for compressed oops.

Reviewed-by: ysr, jmasa
2008-06-09 11:51:19 -04:00
Igor Veresov
ed4e9a5d5c 6711930: NUMA allocator: ParOld can create a hole less than minimal object size in the lgrp chunk
The fix takes care of three issues that can create a hole less a minimal object in the lgrp chunk

Reviewed-by: ysr, apetrusenko
2008-06-09 07:18:59 -07:00
Tom Rodriguez
2144ccf2f1 Merge 2008-06-06 14:34:24 -07:00
Chuck Rasbold
4cce21039e 6711701: disable compressed oops by default
Comment out code that turns on compressed oops

Reviewed-by: never, phh
2008-06-06 11:47:26 -07:00
Keith McGuigan
d58beaefde Merge 2008-06-06 13:43:36 -04:00
Tom Rodriguez
4760698435 6614100: EXCEPTION_ACCESS_VIOLATION while running Eclipse with 1.6.0_05-ea
Reviewed-by: kvn, jrose, rasbold
2008-06-05 21:44:53 -07:00
Tom Rodriguez
952b45f6b6 6711083: 64bit JVM crashes with Internal Error (type.cpp:763) - ShouldNotReachHere() with enabled COOPs
Add NarrowOop to various xmeet routines

Reviewed-by: kvn, sgoldman, jrose, rasbold
2008-06-05 15:43:18 -07:00
Vladimir Kozlov
dbdeade3b7 6709093: Compressed Oops: reduce size of compiled methods
Exclude UEP size from nmethod code size and use narrow klass oop to load prototype header.

Reviewed-by: jrose, never
2008-06-05 13:02:51 -07:00
Jon Masamitsu
39463bb3fc 6629727: assertion in set_trap_state() in methodDataOop.hpp is too strong
The assertion can failure due to race conditions.

Reviewed-by: never
2008-06-04 13:51:09 -07:00
Chuck Rasbold
1f0f6c2277 Merge 2008-06-03 15:38:31 -07:00
Chuck Rasbold
d10912d513 6709972: runThese failed with assert(false,"bad AD file")
Guard AryEqNode construction with has_match_rule() test, set SpecialArraysEquals default off

Reviewed-by: kvn, never
2008-06-03 13:14:44 -07:00
Chuck Rasbold
8f5e42a671 Merge 2008-05-30 07:22:22 -07:00
Chuck Rasbold
2e672ac9bf 6695049: (coll) Create an x86 intrinsic for Arrays.equals
Intrinsify java/util/Arrays.equals(char[], char[])

Reviewed-by: kvn, never
2008-05-29 16:22:09 -07:00
Vladimir Kozlov
a1f50998ae 6705887: Compressed Oops: generate x64 addressing and implicit null checks with narrow oops
Generate addresses and implicit null checks with narrow oops to avoid decoding.

Reviewed-by: jrose, never
2008-05-29 12:04:14 -07:00
Keith McGuigan
319d956145 6706604: Copyright headers need to be changed to GPL
Update the copyrights

Reviewed-by: ohair
2008-05-29 14:06:30 -04:00