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298 Commits

Author SHA1 Message Date
Christian Tornqvist
c02b26ee45 8143324: Backout JDK-8087223 
Reviewed-by: coleenp, acorn
 2015-11-19 10:34:11 -08:00
Yumin Qi
581c251007 8087223: InterfaceMethod CP entry pointing to a class should cause ICCE 
Check constantTag for class constant data consistency at method resolution

Reviewed-by: coleenp, vlivanov
 2015-11-17 15:14:29 -08:00
Nils Eliasson
3307d0f163 Merge 2015-11-06 11:34:03 +01:00
Jesper Wilhelmsson
1a5787d42e Merge 2015-11-05 19:31:57 +01:00
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
Aleksey Shipilev
a7f471d8be 8140483: Atomic*FieldUpdaters final fields should be trusted 
Add exceptions for A*FU subclasses that do the actual work.

Reviewed-by: jrose, vlivanov
 2015-10-29 14:08:19 +03:00
Coleen Phillimore
fc03719078 8139203: Consistent naming for klass type predicates 
8138923: Remove oop coupling with InstanceKlass subclasses

Renamed oop_is_instance and friends, removed the functions in oop that dug down into InstanceKlass.

Reviewed-by: jrose, lfoltan, stefank
 2015-10-28 09:47:23 -04:00
Coleen Phillimore
5179fc3488 8139163: InstanceKlass::cast passes through NULL 
Reduce raw (InstanceKlass*) casts and InstanceKlass::cast, which no long allows null

Reviewed-by: twisti, kbarrett
 2015-10-26 13:11:36 -04:00
Coleen Phillimore
ed82cd0ee8 Merge 2015-10-23 23:06:53 +02:00
Coleen Phillimore
f1e89ea4cc 8140274: methodHandles and constantPoolHandles should be passed as const references 
Modified code to use const reference parameters

Reviewed-by: sspitsyn, twisti
 2015-10-23 16:48:38 -04:00
Nils Eliasson
5a5faf94bf 8137167: JEP165: Compiler Control: Implementation task 
Compiler Control JEP

Reviewed-by: roland, twisti, zmajo, simonis
 2015-10-20 18:07:28 +02:00
Goetz Lindenmaier
83b3b21342 8139040: Fix initializations before ShouldNotReachHere() etc. and enable -Wuninitialized on linux 
Reviewed-by: stuefe, coleenp, roland
 2015-10-22 13:07:10 -04:00
Jesper Wilhelmsson
e75e2e04f7 Merge 2015-10-07 01:03:24 +02:00
David Lindholm
1e71f67736 8080775: Better argument formatting for assert() and friends 
Reviewed-by: kbarrett, pliden
 2015-09-29 11:02:08 +02:00
Nils Eliasson
5ca8983920 8135068: Extract method matchers from CompilerOracle 
Ecapsulate code to enable reuse

Reviewed-by: roland, kvn
 2015-09-18 10:11:11 +02:00
Nils Eliasson
559bf7ef6e 8135067: Preparatory refactorings for compiler control 
Extract CompileTask and clean up

Reviewed-by: roland
 2015-09-04 12:47:57 +02:00
Vladimir Kozlov
1e08e6133d Merge 2015-07-17 14:51:28 -07:00
Yumin Qi
6384ca7b1f 8025692: Log what methods are touched at run-time 
Added two diagnostic flags, LogTouchedMethods and PrintTouchedMethodsAtExit to list all methods that have been touched at run time. Added new jcmd, VM.print_touched_methods.

Reviewed-by: acorn, iklam
 2015-07-15 12:24:41 -07:00
Vladimir Ivanov
92d8281194 8078629: VM should constant fold Unsafe.get*() loads from final fields 
Reviewed-by: kvn, jrose, psandoz
 2015-07-14 06:44:50 -07:00
Zoltan Majo
9245cdc214 8076112: Add @HotSpotIntrinsicCandidate annotation to indicate methods for which Java Runtime has intrinsics 
Annotate possibly intrinsified methods with @HotSpotIntrinsicCandidate. Add checks omitted by intrinsics to the library code. Add CheckIntrinsics flags to check consistency of intrinsics.

Reviewed-by: jrose, kvn, thartmann, vlivanov, abuckley, darcy, ascarpino, briangoetz, alanb, aph, dnsimon
 2015-07-03 07:25:03 +02:00
Vladimir Ivanov
10ca8052a1 8087218: Constant fold loads from final instance fields in VM anonymous classes 
Reviewed-by: jrose, rbackman
 2015-06-15 15:27:04 +03:00
Vladimir Ivanov
90a42c2491 8074551: GWT can be marked non-compilable due to deopt count pollution 
Reviewed-by: kvn
 2015-06-11 14:19:40 +03:00
Vladimir Kozlov
fcd7686431 Merge 2015-06-04 12:52:30 -07:00
Vladimir Ivanov
aae5102c06 8081320: Backout JDK-8059340: ConstantPool::_resolved_references is missing in heap dump 
Reviewed-by: sspitsyn, coleenp
 2015-05-29 17:04:21 +03:00
Coleen Phillimore
9b5e1ddb92 8029567: Clean up linkResolver code 
Moved non-const reference return values to actual return values, refactored error handling code, remove oop from Method* variable names.

Reviewed-by: jiangli, lfoltan, acorn
 2015-05-29 11:35:51 -04:00
Tobias Hartmann
068d5d78b1 Merge 2015-05-22 09:50:32 +02:00
Vladimir Ivanov
3f096651f3 8059340: ConstantPool::_resolved_references is missing in heap dump 
Reviewed-by: sspitsyn, stefank, twisti
 2015-05-21 18:22:33 +03:00
Vladimir Ivanov
e5a92a9fb9 8079205: CallSite dependency tracking is broken after sun.misc.Cleaner became automatically cleared 
Reviewed-by: roland, psandoz, plevart, kbarrett, jrose
 2015-05-15 19:23:11 +03:00
Vladimir Ivanov
f98a23137c 8057967: CallSite dependency tracking scales devastatingly poorly 
Reviewed-by: jrose, roland, plevart, shade
 2015-04-17 18:17:06 +03:00
Vladimir Ivanov
5ff12acb9d 8062280: C2: inlining failure due to access checks being too strict 
Reviewed-by: kvn
 2015-04-14 18:11:06 +03:00
Igor Ignatyev
140bf2be86 8073607: add trace events for inlining 
Reviewed-by: kvn, fzhinkin, mgronlun
 2015-03-13 21:53:13 +03:00
Vladimir Ivanov
361f1ae295 Merge 2015-03-02 18:12:06 +00:00
Tobias Hartmann
2b2dec1ea4 Merge 2015-03-02 15:20:38 +00:00
Tobias Hartmann
b4420f1516 8006960: hotspot, "impossible" assertion failure 
Escape state of allocated object should be always adjusted after it was passed to a method.

Reviewed-by: kvn
 2015-03-02 13:40:40 +01:00
Tobias Hartmann
3f42ccd0ff 8073956: Escape analysis dump misses args information 
Fixed output of PrintEscapeAnalysis.

Reviewed-by: kvn
 2015-03-02 13:16:07 +01:00
Jesper Wilhelmsson
d7f5fccbc6 Merge 2015-02-16 21:24:39 +01:00
Stefan Karlsson
4913ad5d7d 8072911: Remove includes of oop.inline.hpp from .hpp files 
Reviewed-by: brutisso, coleenp, jwilhelm, simonis, dholmes
 2015-02-13 14:37:35 +01:00
Roland Westrelin
01716f18f3 8071821: Assert failed in UnexpectedDeoptimizationTest.java 
Assert fires in case of concurrent initialization of ciInstanceKlass::_has_injected_fields

Reviewed-by: kvn
 2015-02-09 13:45:59 +01:00
Vladimir Ivanov
7227e9ba53 8063137: Never-taken branches should be pruned when GWT LambdaForms are shared 
Reviewed-by: jrose, kvn
 2015-01-29 10:25:59 -08:00
Stefan Karlsson
0241e477f1 8073388: Get rid of the depenecy from handles.hpp to oop.inline.hpp 
Reviewed-by: mgerdin, coleenp
 2015-02-18 09:22:37 +01:00
Igor Veresov
0cb7282446 8047130: Fewer escapes from escape analysis 
Treat max_stack attribute as an int in bytecode escape analyzer

Reviewed-by: kvn, twisti, ahgross
 2014-08-08 13:23:30 -07:00
Roland Westrelin
2e82794bfa 6700100: optimize inline_native_clone() for small objects with exact klass 
Optimize small instance clones as loads/stores

Reviewed-by: kvn, iveresov
 2014-12-16 13:49:36 +01:00
David Chase
e7cf10b9eb Merge 2014-11-27 11:33:04 -05:00
David Chase
bd885cddf0 Merge 2014-11-26 20:38:10 -05:00
Goetz Lindenmaier
bdefb9e250 8065915: Fix includes after 8058148: MaxNodeLimit and LiveNodeCountInliningCutoff 
Reviewed-by: vlivanov, dholmes
 2014-11-25 15:59:42 +01:00
Vladimir Ivanov
5a00d5f6b5 8058148: MaxNodeLimit and LiveNodeCountInliningCutoff 
Reviewed-by: kvn, roland
 2014-11-24 07:29:03 -08:00
Tobias Hartmann
9adb455ba8 8065339: Failed compilation does not always trigger a JFR event 'CompilerFailure' 
CompilerFailure JFR event should be triggered in ciEnv.

Reviewed-by: kvn
 2014-11-24 08:48:15 +01:00
Vladimir Ivanov
3e0d07ed5c 8060147: SIGSEGV in Metadata::mark_on_stack() while marking metadata in ciEnv 
Reviewed-by: kvn, roland, coleenp, mgerdin
 2014-11-11 04:46:13 -08:00
Jesper Wilhelmsson
2616e09389 Merge 2014-11-17 21:32:32 +01:00
Stefan Karlsson
eebf2b9126 8064581: Move INCLUDE_ALL_GCS include section to the end of the include list 
Reviewed-by: jwilhelm, brutisso, coleenp, dholmes
 2014-11-12 12:41:59 +01:00