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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: hs19
Affects Version/s: hs16, hs17, 1.4.2, 1.4.2_12, 5.0u7, 5.0u17, 5.0u19, 6u13, 6u14, 6u15, 6u16, 6u18, 6u19, 6u20, 6u21
Component/s: hotspot
Labels:
- InternalURL-Comment

Subcomponent:
gc
Introduced In Build:
1.4.2
Introduced In Version:

1.4.2
Resolved In Build:
b06
CPU:

generic, x86, sparc
OS:

generic, solaris, solaris_10
Verification:
Not verified

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-2198036	7	Y. Ramakrishna	P3	Closed	Fixed	b109
JDK-2197879	6u23	Y. Ramakrishna	P3	Resolved	Fixed	b01
JDK-2199780	6u22m	Y. Ramakrishna	P3	Resolved	Fixed	b01
JDK-2193018	6u22-rev	Chris Phillips	P2	Resolved	Fixed	b06
JDK-2197585	6u21p	Y. Ramakrishna	P3	Resolved	Fixed	b03
JDK-2204494	5.0u29	Yumin Qi	P3	Closed	Fixed	b01
JDK-2204493	1.4.2_31	Yumin Qi	P3	Closed	Fixed	b01

BOT walkers can sometimes observe allocated-but-not-yet-fully initialized
objects, which can cause crashes during GC (both the concurrent as well
as the stop-world phases, with the latter much more likely).

backported by

JDK-2193018 CMS: BOT walkers can fall into object allocation and initialization cracks

Resolved

JDK-2197585 CMS: BOT walkers can fall into object allocation and initialization cracks

Resolved

JDK-2197879 CMS: BOT walkers can fall into object allocation and initialization cracks

Resolved

JDK-2199780 CMS: BOT walkers can fall into object allocation and initialization cracks

Resolved

JDK-2198036 CMS: BOT walkers can fall into object allocation and initialization cracks

Closed

JDK-2204493 CMS: BOT walkers can fall into object allocation and initialization cracks

Closed

JDK-2204494 CMS: BOT walkers can fall into object allocation and initialization cracks

Closed

duplicates

JDK-6872049 CMS: Failure in CompactibleFreeListSpace::block_size from ::block_start_unsafe()

Closed

JDK-6996061 CMS: Crash at CompactibleFreeListSpace::forward

Closed

JDK-6858243 CMS: Fencing needed for hw with weak memory model

Closed

JDK-2186462 CMS: Failure in CompactibleFreeListSpace::block_size from ::block_start_unsafe()

Closed

JDK-2187366 CMS: Failure in CompactibleFreeListSpace::block_size from ::block_start_unsafe()

Closed

relates to

JDK-6912621 iCMS: Error: assert(_markBitMap.isMarked(addr + 1),"Missing Printezis bit?")

Closed

JDK-6977970 CMS: concurrentMarkSweepGeneration.cpp:7947 assert(addr <= _limit) failed: sweep invariant

Closed

JDK-6565513 CMS: assert at blockOffsetTable.cpp:39: assert(left_blk_size > 0,"Should be positive")

Closed

JDK-6978533 CMS: Elide BOT update asserts until 6977974 is fixed correctly

Closed

JDK-6977974 CMS: blockOffsetTable.hpp:187 assert(!reducing || _offset_array[i] >= offset) failed: Not reducing

Closed

JDK-6973570 OrderAccess::storestore() scales poorly on multi-socket x64 and sparc: cache-line ping-ponging

Closed

JDK-2197146 CMS: concurrentMarkSweepGeneration.cpp:7947 assert(addr <= _limit) failed: sweep invariant

Resolved

(2 backported by, 5 duplicates, 7 relates to)

Assignee:: Y. Ramakrishna

Reporter:: Y. Ramakrishna

Votes:: 0 Vote for this issue

Watchers:: 11 Start watching this issue

Created:: 2010-04-29 11:46

Updated:: 2013-09-11 20:02

Resolved:: 2011-04-23 16:26

Imported:: 17/Sep/12 3:34 AM

Indexed:: 19/Jul/12 7:36 PM

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