History log of /openjdk10/hotspot/src/share/vm/oops/cpCache.hpp
Revision Date Author Comments
# 13541:7df86c5f8b5d 28-Aug-2017 ccheung

8186842: Use Java class loaders for creating the CDS archive
Reviewed-by: coleenp, jiangli, iklam, mseledtsov
Contributed-by: calvin.cheung@oracle.com, ioi.lam@oracle.com


# 13533:8d5a52d81b78 30-Aug-2017 coleenp

8181170: resolved_references array leaks for RedefineClasses
Summary: clear out resolved_reference from ClassLoaderData::_handles
Reviewed-by: stefank, jiangli, sspitsyn


# 13480:84542f4b65bb 22-Aug-2017 coleenp

8186088: ConstantPoolCache::_resolved_references is not a JNIHandle
Summary: Make an OopHandle type to replace jobject to encapsulate these oop pointers in metadata and module entry.
Reviewed-by: sspitsyn, dholmes, jiangli, twisti


# 13434:1f5231d2d01c 14-Aug-2017 jiangli

8179302: Pre-resolve constant pool string entries and cache resolved_reference arrays in CDS archive.
8185924: G1NoteEndOfConcMarkClosure::doHeapRegion() does not do remembered set cleanup work for archive region.
Summary: Shared class' constant pool resolved_references array is cached.
Reviewed-by: coleenp, iklam, tschatzl
Contributed-by: jiangli.zhou@oracle.com, thomas.schatzl@oracle.com


# 13370:731370f39fcd 02-Aug-2017 iklam

8072061: Automatically determine optimal sizes for the CDS regions
Summary: See new C++ class MetaspaceClosure.
Reviewed-by: coleenp, jiangli, mseledtsov


# 13351:6ad02163b738 27-Jul-2017 coleenp

8183039: Re-examine methodHandle methods uninlined by 8144256
Summary: Add more const references so out-of-line methodHandle destructor and copy ctor called infrequently
Reviewed-by: hseigel, redestad


# 13249:a2753984d2c1 05-Jul-2017 stefank

8183552: Move align functions to align.hpp
Reviewed-by: stuefe, pliden


# 13243:7235bc30c0d7 04-Jul-2017 stefank

8178499: Remove _ptr_ and _size_ infixes from align functions
Reviewed-by: rehn, tschatzl


# 13242:fcb4803050e8 12-Apr-2017 stefank

8178489: Make align functions more type safe and consistent
Reviewed-by: mgerdin, rehn


# 13082:72abda3e08b6 12-May-2017 kvn

Merge


# 13072:c50a3e028884 10-May-2017 hseigel

8153646: Move vm/utilities/array.hpp to vm/oops
Summary: Move the header file and update the appropriate #include statements.
Reviewed-by: sspitsyn, dholmes


# 13051:a7683f72df68 04-Mar-2017 iklam

8171392: Move Klass pointers outside of ConstantPool entries so ConstantPool can be read-only
Summary: Added _resolved_klasses; moved _resolved_references to ConstantPoolCache, etc.
Reviewed-by: coleenp, lfoltan, simonis, aph


# 13012:bb6c49bb6d6d 18-Apr-2017 jwilhelm

Merge


# 12953:d342027d6321 15-Mar-2017 coleenp

8155672: Remove instanceKlassHandles and KlassHandles
Summary: Summary: Use unhandled pointers for Klass and InstanceKlass, remove handles with no implementation.
Reviewed-by: dholmes, lfoltan, vlivanov, sspitsyn


# 12765:0cdc61e61d57 01-Dec-2016 coleenp

8168699: Validate special case invocations
Reviewed-by: acorn, kvn, lfoltan, ctornqvi, ahgross, vlivanov


# 12739:f19b6d14a035 07-Apr-2017 aph

8170812: Metaspace corruption caused by incorrect memory size for MethodCounters
Reviewed-by: kbarrett, coleenp


# 11507:65b3642849e7 23-Jun-2016 kbarrett

8157758: JDK9 does not compile on Linux with GCC 6.1 because left-shifting a negative number has undefined behavior
Summary: Replace shifts of -1 with shifts of ~0u.
Reviewed-by: kbarrett, mockner
Contributed-by: alexhenrie24@gmail.com


# 10885:4b425192636c 13-Oct-2015 coleenp

8132051: Better byte behavior
Reviewed-by: bdelsart, roland, kvn, jrose, ahgross
Contributed-by: coleen.phillimore@oracle.com, roland.westerlin@oracle.com, vladimir.kozlov@oracle.com, john.r.rose@oracle.com


# 10159:832fc8bf51cb 30-Jan-2016 coleenp

8145628: hotspot metadata classes shouldn't use HeapWordSize or heap related macros like align_object_size
Summary: Use align_metadata_size, align_metadata_offset and is_metadata_aligned for metadata rather than align_object_size, etc. Use wordSize rather than HeapWordSize for metadata. Use align_ptr_up rather than align_pointer_up (all the related functions are ptr).
Reviewed-by: hseigel, jmasa, cjplummer


# 9248:6ab7e19c9220 23-Oct-2015 coleenp

8140274: methodHandles and constantPoolHandles should be passed as const references
Summary: modified code to use const reference parameters
Reviewed-by: sspitsyn, twisti


# 8274:eeb7ae9b81c3 27-Apr-2015 sspitsyn

8073705: more performance issues in class redefinition
Summary: Optimize the method pointer adjustments for prev klass versions and MNT
Reviewed-by: dcubed, coleenp


# 7914:a53f5508bf62 25-Feb-2015 sspitsyn

8046246: the constantPoolCacheOopDesc::adjust_method_entries() used in RedefineClasses does not scale
Summary: optimize the adjust_method_entries functions by using the orig_method_idnum() function
Reviewed-by: coleenp, dcubed
Contributed-by: serguei.spitsyn@oracle.com


# 6549:bd8c98c69d8a 02-Jun-2014 drchase

8029381: assert(is_method_type()) failed: bad cast
Summary: Access to method_type and appendix from constant pool (cpcache) needs to be guarded by is_f1_null() because of racy update/initialization.
Reviewed-by: kvn, coleenp, jrose


# 6402:2377269bd73d 29-Apr-2014 goetz

8042195: Introduce umbrella header orderAccess.inline.hpp.
Reviewed-by: dholmes, kvn, stefank, twisti


# 6206:1299aaa80a0b 26-Mar-2014 coleenp

8031820: NPG: Fix remaining references to metadata as oops in comments
8012125: Comments for ConstantPoolCache should reflect the addition of resolved_references in ConstantPool
Summary: Updated comments in metadata header files, and renamed this_oop variables to this_cp or this_k when referring to constant pool or classes.
Reviewed-by: stefank, jmasa


# 5997:3205e78d8193 02-Dec-2013 goetz

8029396: PPC64 (part 212): Several memory ordering fixes in C-code.
Summary: memory ordering fixes in GC and other runtime code showing on PPC64.
Reviewed-by: kvn, coleenp


# 5646:41cb10cbfb3c 13-Nov-2013 coleenp

8025937: assert(existing_f1 == NULL || existing_f1 == f1) failed: illegal field change
Summary: Create extra constant pool cache entries for invokespecial/InterfaceMethodref to hold the alternate resolution.
Reviewed-by: jrose, lfoltan, hseigel


# 5297:b2e698d2276c 13-Sep-2013 drchase

8014013: CallInfo structure no longer accurately reports the result of a LinkResolver operation
Summary: Enhance method resolution and resulting data structures, plus some refactoring.
Reviewed-by: twisti, acorn, jrose


# 4980:23123fc6968a 15-Jul-2013 rbackman

8019324: assert(_f2 == 0 || _f2 == f2) failed: illegal field change
Reviewed-by: dholmes, rbackman
Contributed-by: David Simms <david.simms@oracle.com>


# 4277:3efdfd6ddbf2 08-Mar-2013 coleenp

8003553: NPG: metaspace objects should be zeroed in constructors
Summary: Zero metadata in constructors, not in allocation (and some in constructors)
Reviewed-by: jmasa, sspitsyn


# 4127:8d9fc28831cc 06-Feb-2013 dcubed

7182152: Instrumentation hot swap test incorrect monitor count
Summary: Add/refine new tracing support using -XX:TraceRedefineClasses=16384.
Reviewed-by: coleenp, acorn, sspitsyn


# 3818:64672b22ef05 02-Nov-2012 twisti

8001658: No need to pass resolved_references as argument to ConstantPoolCacheEntry::set_method_handle_common
Reviewed-by: twisti
Contributed-by: Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com>


# 3698:f6b0eb4e44cf 01-Oct-2012 twisti

7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path
Reviewed-by: jrose, kvn


# 3614:4bfe8b33cf66 10-Sep-2012 twisti

7196242: vm/mlvm/indy/stress/java/loopsAndThreads crashed
Reviewed-by: jrose, coleenp, jmasa, kvn


# 3602:da91efe96a93 01-Sep-2012 coleenp

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>