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18 commits

Author SHA1 Message Date
David Chase
305ec3bd3f 8037816: Fix for 8036122 breaks build with Xcode5/clang 
Repaired or selectively disabled offending formats; future-proofed with additional checking

Reviewed-by: kvn, jrose, stefank
 2014-05-09 16:50:54 -04:00
Mikhailo Seledtsov
eedf369513 8033990: Add message to verbose output to indicate when JVM was unable to use shared archive (with -Xshare:auto) 
Added message to indicate when sharing was attempted but failed

Reviewed-by: coleenp, ctornqvi
 2014-03-05 12:31:09 -05:00
Harold Seigel
a320f6a566 8023381: VM fails to initialize in runtime/CDSCompressedKPtrs/XShareAuto.java runtime/SharedArchiveFile/CdsSameObjectAlignment.java 
Improve handling when CDS archive cannot be mapped

Reviewed-by: kvn, dholmes, mseledtsov
 2013-09-01 10:37:01 -04:00
Harold Seigel
4d91f4e69d 8003424: Enable Class Data Sharing for CompressedOops 
8016729: ObjectAlignmentInBytes=16 now forces the use of heap based compressed oops
8005933: The -Xshare:auto option is ignored for -server

Move klass metaspace above the heap and support CDS with compressed klass ptrs.

Reviewed-by: coleenp, kvn, mgerdin, tschatzl, stefank
 2013-08-15 20:04:10 -04:00
Ioi Lam
8d048d554d 8016075: Win32 crash with CDS enabled and small heap size 
Fixed MetaspaceShared::is_in_shared_space

Reviewed-by: coleenp, hseigel
 2013-06-27 10:03:21 -07:00
Jon Masamitsu
d72b516201 8008966: NPG: Inefficient Metaspace counter functions cause large young GC regressions 
Reviewed-by: mgerdin, coleenp
 2013-02-12 14:15:45 -08:00
Coleen Phillimore
e21f2d67e1 8008217: CDS: Class data sharing limits the malloc heap on Solaris 
In 64bit VM move CDS archive address to 32G on all platforms using new flag SharedBaseAddress.  In 32bit VM set CDS archive address to 3Gb on Linux and let other OSs pick the address.

Reviewed-by: kvn, dcubed, zgu, hseigel
 2013-03-20 08:04:54 -04:00
Harold Seigel
812262d16b 7197672: There are issues with shared data on windows 
On Windows, set rw protection on the CDS file just before removing it.

Reviewed-by: dcubed, iklam
 2013-02-03 16:49:16 -05:00
Harold Seigel
cfea76669a 8005076: Creating a CDS archive with one alignment and running another causes a crash 
Save the alignment when writing the CDS and compare it when reading the CDS.

Reviewed-by: kvn, coleenp
 2013-01-08 13:38:11 -05:00
Harold Seigel
89e575df23 8003705: CDS failed on Windows: can not map in the CDS 
Map memory only once to prevent 'already mapped' failures.

Reviewed-by: acorn, zgu
 2013-01-07 15:32:51 -05:00
Harold Seigel
ef28e7a277 6924920: Class Data Sharing limit on the java version string can create failures 
Truncate the java version string and add a hash value if it is too long.

Reviewed-by: dholmes, coleenp
 2012-11-28 08:17:59 -05:00
Zhengyu Gu
3e481cdd81 7199092: NMT: NMT needs to deal overlapped virtual memory ranges 
Enhanced virtual memory tracking to track committed regions as well as reserved regions, so NMT now can generate virtual memory map.

Reviewed-by: acorn, coleenp
 2012-10-19 21:40:07 -04:00
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
Ivan P Krylov
9802f91e66 6348631: remove the use of the HPI library from Hotspot 
Move functions from hpi library to hotspot, communicate with licensees and open source community, check jdk for dependency, file CCC request

Reviewed-by: coleenp, acorn, dsamersoff
 2010-12-01 18:26:32 -05:00
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
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
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
J. Duke
8153779ad3 Initial load 2007-12-01 00:00:00 +00:00