Vladimir Kozlov
73379adb82
Merge
2008-07-31 13:42:21 -07:00
Jon Masamitsu
74b3de5c3b
6730514: assertion failure in mangling code when expanding by 0 bytes
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An expansion by 0 bytes was not anticipated when the assertion was composed.
Reviewed-by: jjh, jcoomes, apetrusenko
2008-07-30 11:54:00 -07:00
Vladimir Kozlov
6ff4206fe4
Merge
2008-07-30 09:54:21 -07:00
Chuck Rasbold
d35e1bbd88
6730192: expression stack wrong at deoptimization point
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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.")
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Escape Analysis fixes.
Reviewed-by: never, rasbold
2008-07-28 17:12:52 -07:00
Jon Masamitsu
b8633a3b01
Merge
2008-07-28 15:30:23 -07:00
Keith McGuigan
74faacc945
6721093: -XX:AppendRatio=N not supported
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Add mechanism to ignore unsupported flags for a set period of time
Reviewed-by: acorn, never, coleenp
2008-07-28 14:07:44 -04:00
Tom Rodriguez
20de63f383
6700047: C2 failed in idom_no_update
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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")
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Reviewed-by: kvn
2008-07-25 11:32:56 -07:00
Tom Rodriguez
97c80b8c84
6717457: Internal Error (src/share/vm/code/relocInfo.hpp:1089)
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Reviewed-by: kvn
2008-07-25 09:07:29 -07:00
Erik Trimble
632c83fb46
6732819: Turn off compressed oops by default for now
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Workaround for CompOops bug
Reviewed-by: coleenp
2008-08-01 18:51:27 -07:00
Chuck Rasbold
fcbf2d1245
6726504: handle do_ifxxx calls in parser more uniformly
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Make do_ifnull() handling similar to do_if()
Reviewed-by: jrose, kvn
2008-07-21 13:37:05 -07:00
Coleen Phillimore
20dba03e99
6716785: implicit null checks not triggering with CompressedOops
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Allocate alignment-sized page(s) below java heap so that memory accesses at heap_base+1page give signal and cause an implicit null check
Reviewed-by: kvn, jmasa, phh, jcoomes
2008-07-19 17:38:22 -04:00
Igor Veresov
1193f0f9db
6723228: NUMA allocator: assert(lgrp_id != -1, "No lgrp_id set")
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6723229: NUMA allocator: assert(lgrp_num > 0, "There should be at least one locality group")
The fix takes care of the assertion triggered during TLAB resizing after reconfiguration. Also it now handles a defect in the topology graph, in which a single leaf node doesn't have memory.
Reviewed-by: jmasa
2008-07-17 10:26:33 -07:00
Vladimir Kozlov
fae39068e8
6723160: Nightly failure: Error: meet not symmetric
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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
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Remove call to repush_if_args()
Reviewed-by: kvn, jrose
2008-07-16 10:08:57 -07:00
Igor Veresov
e9e432633b
6720130: NUMA allocator: The linux version should search for libnuma.so.1
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Search for libnuma.so.1 on Linux and liblgrp.so.1 on Solaris.
Reviewed-by: jmasa
2008-07-14 04:12:47 -07:00
John Coomes
26625ab7f5
6724367: par compact could clear less young gen summary data
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Reviewed-by: jmasa, apetrusenko
2008-07-11 16:11:50 -07:00
John Coomes
038a30dde3
6483129: par compact assertion failure (new_top > bottom)
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Avoid computing the dense prefix if a space is empty
Reviewed-by: pbk, tonyp
2008-07-11 16:11:43 -07:00
John Coomes
398aa66a77
6718283: existing uses of *_FORMAT_W() were broken by 6521491
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Reviewed-by: ysr, pbk
2008-07-11 16:11:34 -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
Jon Masamitsu
18dbebd143
6672698: mangle_unused_area() should not remangle the entire heap at each collection
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Maintain a high water mark for the allocations in a space and mangle only up to that high water mark.
Reviewed-by: ysr, apetrusenko
2008-07-09 15:08:55 -07:00
Vladimir Kozlov
696e17c0ba
6684714: Optimize EA Connection Graph build performance
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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
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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
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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
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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
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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
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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
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Reviewed-by: kvn, jrose
2008-06-23 18:21:18 -07:00
Shrinivas Joshi
5106cf17a3
6708714: Optimize long LShift on 32-bits x86
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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
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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
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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
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The method raise_LCA_above_marks() terminates LCA search early.
Reviewed-by: rasbold, never
2008-06-20 10:17:09 -07:00
Lev Serebryakov
77e87e05ad
Merge
2008-06-19 06:02:20 -07:00
John Coomes
93584b3060
6676016: ParallelOldGC leaks memory
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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]
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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
Xiaobin Lu
cb8502a58c
6681796: hotspot build failure on gcc 4.2.x (ubuntu 8.04) w/ openjdk 6
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Fixed the cast from char* to const char* and tried to use const char* as much as possible
Reviewed-by: never, kamg
2008-06-17 09:59:59 -07:00
Vladimir Kozlov
6978df8f5d
6714406: Node::dominates() does not always check for TOP
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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
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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
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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
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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
