42 Commits

Author SHA1 Message Date
Alan Bateman
f30fc1c88b 8142968: Module System implementation
Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282

Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Christian Tornqvist <christian.tornqvist@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: George Triantafillou <george.triantafillou@oracle.com>
Co-authored-by: Igor Ignatyev <igor.ignatyev@oracle.com>
Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com>
Co-authored-by: Jiangli Zhou <jiangli.zhou@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Staffan Larsen <staffan.larsen@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen
2016-03-17 19:04:01 +00:00
Max Ockner
4f6dba1568 8150103: Convert TraceClassPaths to Unified Logging
TraceClassPaths has been reimplemented with Unified Logging

Reviewed-by: coleenp, dholmes, iklam
2016-02-25 13:09:17 -05:00
Max Ockner
9cab990401 8079408: Reimplement TraceClassLoading, TraceClassUnloading, and TraceClassLoaderData with Unified Logging
TraceClassLoading,  TraceClassUnloading, and TraceClassLoaderData have been reimplemented using Unified logging.

Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Reviewed-by: iklam, coleenp, dholmes, jiangli, hseigel, rprotacio
2016-02-03 11:40:30 -05:00
Bengt Rutisson
ffeb0bdad0 8145092: Use Unified Logging for the GC logging
JEP-271. VM changes contributed by brutisso, test changes contributed by david.

Co-authored-by: David Lindholm <david.lindholm@oralce.com>
Reviewed-by: sjohanss, david, brutisso
2015-12-10 14:57:55 +01:00
Ioi Lam
e708f69e1f 8143615: compactHashtable.hpp includes .inline.hpp file
Reviewed-by: dholmes, stefank
2015-12-02 18:14:54 -08:00
Tobias Hartmann
7af927f9c1 8141132: JEP 254: Compact Strings
Adopt a more space-efficient internal representation for strings.

Co-authored-by: Brent Christian <brent.christian@oracle.com>
Co-authored-by: Vivek Deshpande <vivek.r.deshpande@intel.com>
Co-authored-by: Charlie Hunt <charlie.hunt@oracle.com>
Co-authored-by: Vladimir Kozlov <vladimir.kozlov@oracle.com>
Co-authored-by: Roger Riggs <roger.riggs@oracle.com>
Co-authored-by: Xueming Shen <xueming.shen@oracle.com>
Co-authored-by: Aleksey Shipilev <aleksey.shipilev@oracle.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Reviewed-by: alanb, bdelsart, coleenp, iklam, jiangli, jrose, kevinw, naoto, pliden, roland, smarks, twisti
2015-11-03 09:41:03 +01:00
David Lindholm
5770f4eb32 8042893: compiler: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files
8042894: runtime: PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC needs to be removed from source files

Reviewed-by: goetz, brutisso
2015-10-09 09:42:33 +02:00
Jiangli Zhou
9ee2b211f9 8131734: assert(!is_null(v)) failed: narrow klass value can never be zero with -Xshared:auto
Handle shared string mapping failures.

Co-authored-by: Tom Benson <tom.benson@oracle.com>
Reviewed-by: tschatzl, kbarrett, ddmitriev, hseigel
2015-08-25 17:22:56 -04:00
Chris Plummer
c8b153a4e7 8087153: EXCEPTION_ACCESS_VIOLATION when CDS RO section vanished on win32
When mapping RW for debugging support, update space_info->read_only to reflect it is RW

Reviewed-by: dcubed, coleenp, iklam
2015-06-19 14:23:39 -07:00
Coleen Phillimore
eb02df173b Merge 2015-06-18 00:40:51 +00:00
Coleen Phillimore
ac072b303d 8098821: Crash in system dictionary initialization with shared strings
Map string regions after the compressed class base is known

Co-authored-by: Mikhailo Seledtsov <mikhailo.seledtsov@oracle.com>
Reviewed-by: iklam, dcubed
2015-06-17 21:44:48 +00:00
Tom Benson
8da14a64c8 8098815: Assertion failure in CDS shared string archive support on Windows
Check for a zero length before calling the G1 fill_archive_regions routine

Reviewed-by: coleenp, iklam, dcubed
2015-06-17 13:22:38 -07:00
Jiangli Zhou
edcd4cb94b 8015086: add interned strings to the shared archive
Support saving interned strings in shared CDS archive.

Reviewed-by: coleenp, iklam, pliden
2015-06-12 17:29:14 -04:00
Chris Plummer
c8c0356588 8054386: Allow Java debugging when CDS is enabled
Map archive RW when debugging is enabled

Reviewed-by: sspitsyn, iklam, mseledtsov, dholmes
2015-06-05 13:40:09 -07:00
Harold Seigel
811df313ff 8072694: Need errno info when CDS archive creation fails
Add errno output to error message when CDS archive creation fails

Reviewed-by: dholmes, lfoltan
2015-02-10 09:25:00 -05:00
Yumin Qi
bb30bd7e0a Merge 2014-12-08 00:15:55 -08:00
Alejandro Murillo
db929c3598 Merge 2014-12-05 16:36:07 -08:00
Ioi Lam
ea256a978f 8066670: PrintSharedArchiveAndExit does not exit the VM when the archive is invalid
In FileMapInfo::fail_continue do not set UseSharedSpaces = false

Reviewed-by: dholmes, ccheung
2014-12-04 15:20:09 -08:00
Chris Hegarty
393a39afe3 8049367: Modular Run-Time Images
Co-authored-by: Alan Bateman <alan.bateman@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Bradford Wetmore <bradford.wetmore@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: chegar, dfuchs, ihse, joehw, mullan, psandoz, wetmore
2014-12-03 14:21:14 +00:00
Max Ockner
91dbd4f088 8060074: os::free() takes MemoryTrackingLevel but doesn't need it
Cleaned up unused arguments in os::free and it's callers.

Reviewed-by: lfoltan, coleenp, ctornqvi, dholmes
2014-12-01 12:16:15 -05:00
Jiangli Zhou
ad65e81ce7 8044269: Analysis of archive files
Add checksum verification.

Reviewed-by: iklam, dholmes, mschoene
2014-10-14 18:47:46 -07:00
Staffan Larsen
fe076d8a29 8055754: filemap.cpp does not compile with clang
Reviewed-by: kvn, iklam, coleenp
2014-08-22 08:13:38 +02:00
Ioi Lam
bbe6f51f81 8046070: Class Data Sharing clean up and refactoring
Cleaned up CDS to be more configurable, maintainable and extensible

Reviewed-by: dholmes, coleenp, acorn, mchung
2014-08-12 17:29:00 -07:00
Goetz Lindenmaier
25f33c005d 8049325: Introduce and clean up umbrella headers for the files in the cpu subdirectories
Introduce and clean up umbrella headers for the files in the cpu subdirectories.

Reviewed-by: lfoltan, coleenp, dholmes
2014-07-04 11:46:01 +02:00
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