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88 Commits

Author SHA1 Message Date
David Holmes
d1856645bc 8081800: AbstractMethodError when evaluating a private method in an interface via debugger 
Reviewed-by: acorn, dcubed, coleenp
 2016-10-03 21:48:21 -04:00
Jiangli Zhou
bd07a43e61 8153312: Constrain AppCDS behavior 
Reviewed-by: iklam, acorn, mschoene
 2016-04-20 16:39:37 -04:00
Vladimir Kozlov
634a7fdebc Merge 2016-06-24 15:09:00 -07:00
Zoltan Majo
cdc436922a 8157181: Compilers accept modification of final fields outside initializer methods 
Track initialized final field updates; disable constant folding if an update is detected. Enforce final field update rules introduced by JVMS-7 (but only for JDK 9).

Reviewed-by: vlivanov, dnsimon, forax, never, kvn, coleenp
 2016-06-15 14:27:58 +02:00
Rachel Protacio
e956abefe6 8153858: Clean up needed when obtaining the package name from a fully qualified class name 
Consolidated and refactored code parsing fully qualified names. Includes gtest.

Reviewed-by: dholmes, coleenp
 2016-06-07 11:39:47 -04:00
Vladimir Ivanov
72747f47fd Merge 2016-04-29 02:13:40 +03:00
Rickard Bäckman
b853eb7f5c 8151956: Support non-continuous CodeBlobs in HotSpot 
Reviewed-by: iveresov, thartmann, simonis
 2016-04-26 10:28:51 +02:00
Alejandro Murillo
f9426642c6 Merge 2016-04-22 01:04:00 -07:00
Chris Plummer
7cd3700010 8148195: Some InstanceKlass and MethodCounters fields can be excluded when JVMTI is not supported 
Removed "previous version", "cached class file",  and breakpoint related fields and code when JVMTI is not supported

Reviewed-by: coleenp, sspitsyn
 2016-04-21 20:49:11 -07:00
Jesper Wilhelmsson
2497c61bc6 Merge 2016-04-11 20:16:35 +02:00
Calvin Cheung
28edd79d64 8145221: Use trampolines for i2i and i2c entries in Methods that are stored in CDS archive 
This optimization reduces the size of the RW region of the CDS archive. It also reduces the amount of pages in the RW region that are actually written into during runtime.

Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Co-authored-by: Goetz Lindenmaier <goetz.lindenmaier@sap.com>
Reviewed-by: dlong, iklam, jiangli
 2016-04-07 22:03:04 -07:00
Chris Plummer
fbe049838a 8148639: Some MethodCounter fields can be excluded when not including C2 
Removed _interpreter_invocation_count and _interpreter_throwout_count fields for C1

Reviewed-by: kvn, coleenp
 2016-03-30 09:52:02 -07:00
Coleen Phillimore
46cb32012a 8146518: Zero interpreter broken with better byte behaviours 
Replaced Method::_result_type_index with Method::_result_type for better byte behaviours should be used for Zero also.

Reviewed-by: roland, kvn, bdelsart, kevinw
 2016-01-07 13:59:49 -05:00
Coleen Phillimore
97e169ac77 8145628: hotspot metadata classes shouldn't use HeapWordSize or heap related macros like align_object_size 
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
 2016-01-30 11:02:29 -05:00
Jesper Wilhelmsson
54d0181916 Merge 2016-01-14 17:36:29 +01:00
Rachel Protacio
6dac872d4d 8141564: Convert TraceItables and PrintVtables to Unified Logging 
The former -XX:+TraceItables and +PrintVtables flags have been converted to UL options -Xlog:itables=trace and vtables=trace

Reviewed-by: acorn, coleenp, dholmes
 2016-01-07 13:53:20 -05:00
Christian Thalinger
9e981ee107 Merge 2015-12-18 12:39:02 -08:00
Frederic Parain
ef800bd53f 8046936: JEP 270: Reserved Stack Areas for Critical Sections 
Reviewed-by: acorn, dcubed
 2015-12-11 09:07:07 -08:00
Christian Thalinger
bf5db72254 8134994: use separate VMStructs databases for SA and JVMCI 
Reviewed-by: kbarrett
 2015-12-14 17:02:02 -10:00
Markus Grönlund
2ad9d3192f 8140485: Class load and creation cleanup 
Reviewed-by: hseigel, coleenp, sspitsyn
 2015-12-08 20:04:03 +01:00
Nils Eliasson
2f9e32256d Merge 2015-11-13 13:31:48 +01:00
Aleksey Shipilev
ac09d8a135 8140650: Method::is_accessor should cover getters and setters for all types 
Reviewed-by: vlivanov, coleenp, sgehwolf
 2015-11-11 01:27:36 +03:00
Joseph Provino
db5f26110b Merge 2015-10-20 11:17:19 -04:00
Yumin Qi
93d709dc4b 8135284: Remove Method::_method_size field 
Remove Method::_method_size to improve memory footprint after JDK-8135085,which increased 4 bytes for 32 platform. Also removed related unused code in SA.

Reviewed-by: coleenp, hseigel
 2015-10-14 08:12:33 -07:00
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
Christian Thalinger
16526e000e 8136421: JEP 243: Java-Level JVM Compiler Interface 
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
 2015-10-08 12:49:30 -10:00
Aleksey Shipilev
bbc043a7f2 8135085: Change Method::_intrinsic_id from u1 to u2 
Convert Method::_intrinsic_id from u1 to u2 to expand id range over 255.

Reviewed-by: coleenp, iklam, jiangli
 2015-09-18 13:41:11 -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
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
90a42c2491 8074551: GWT can be marked non-compilable due to deopt count pollution 
Reviewed-by: kvn
 2015-06-11 14:19:40 +03:00
Serguei Spitsyn
942d1f7f32 8046246: the constantPoolCacheOopDesc::adjust_method_entries() used in RedefineClasses does not scale 
Optimize the adjust_method_entries functions by using the orig_method_idnum() function

Reviewed-by: coleenp, dcubed
 2015-02-25 00:30:54 -08:00
Tobias Hartmann
00aa20db4a 8056071: compiler/whitebox/IsMethodCompilableTest.java fails with 'method() is not compilable after 3 iterations' 
Always use MDO if valid and always compile trivial methods with C1 if available.

Reviewed-by: kvn, iveresov
 2014-11-11 11:05:41 +01:00
Jeremy Manson
54e9fee4d2 8062116: JVMTI GetClassMethods is Slow 
Allocate enough space for all jmethodids; make adding a jmethodid O(1)

Reviewed-by: coleenp, rasbold, sspitsyn
 2014-11-05 16:47:37 -08:00
Tobias Hartmann
fe1762fbd6 8061817: Whitebox.deoptimizeMethod() does not deoptimize all OSR versions of method 
Fixed Whitebox.deoptimizeMethod() to deoptimize all OSR versions of the method.

Reviewed-by: kvn, iignatyev
 2014-10-30 13:03:30 +01:00
Igor Veresov
ad7e67c98f 8058564: Tiered compilation performance drop in PIT 
Ensure MethodCounters are created before method is enqueued for compilation

Reviewed-by: kvn, drchase, jiangli
 2014-09-17 21:15:03 -07:00
Coleen Phillimore
3c70d99eda 8055008: Clean up code that saves the previous versions of redefined classes 
Use scratch_class to find EMCP methods for breakpoints if the old methods are still running.

Reviewed-by: dcubed, sspitsyn
 2014-09-03 19:13:18 -04:00
Coleen Phillimore
d230f0b4fd 8051398: jvmti tests fieldacc002, fieldmod002 fail in nightly with errors: (watch#0) wrong location 
Didn't handle NULL bcp for native methods

Reviewed-by: dcubed, sspitsyn
 2014-07-31 00:50:55 +00:00
Coleen Phillimore
3f0a945468 8004128: NPG: remove stackwalking in Threads::gc_prologue and gc_epilogue code 
Remove bcx and mdx handling.  We no longer have to convert bytecode pointers to indices for GC since Methods aren't moved.

Reviewed-by: mgerdin, kvn
 2014-07-17 15:45:46 -04:00
Coleen Phillimore
024bb79ec8 Merge 2014-05-17 19:34:38 -04:00
Serguei Spitsyn
7f2b064e43 8042796: jvmtiRedefineClasses.cpp: guarantee(false) failed: OLD and/or OBSOLETE method(s) found 
Relax the guaranty for deleted methods

Reviewed-by: dcubed, coleenp
 2014-05-16 15:05:44 -07:00
Coleen Phillimore
c336175c94 8038212: Method::is_valid_method() check has performance regression impact for stackwalking 
Only prune metaspace virtual spaces at safepoint so walking them is safe outside a safepoint.

Reviewed-by: mgerdin, mgronlun, hseigel, stefank
 2014-05-15 18:23:26 -04:00
Tobias Hartmann
06c26b6f97 8036956: remove EnableInvokeDynamic flag 
The EnableInvokeDynamic flag and all support code is removed because it is not longer used in JDK 9.

Reviewed-by: kvn, twisti
 2014-04-29 08:08:44 +02:00
Coleen Phillimore
c8990959f2 8028497: SIGSEGV at ClassLoaderData::oops_do(OopClosure*, KlassClosure*, bool) 
Keep class in CLD::_klasses list and mirror created for CDS classes if OOM during restore_shareable_info(). This keeps pointers consistent for CMS.

Reviewed-by: ehelin, stefank, jmasa, iklam
 2014-04-08 13:58:38 -04:00
Bharadwaj Yadavalli
a12d6f7a1e Merge 2014-04-03 17:05:19 -04:00
Roland Westrelin
b21d142f01 8037970: make PrintMethodData a diagnostic options 
Make PrintMethodData a diagnostic options for performance investigation

Reviewed-by: kvn, iveresov
 2014-03-31 10:35:06 +02:00
Coleen Phillimore
472622d900 8031820: NPG: Fix remaining references to metadata as oops in comments 
8012125: Comments for ConstantPoolCache should reflect the addition of resolved_references in ConstantPool

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
 2014-03-26 21:47:45 -04:00
Vladimir Ivanov
38d80b03c4 8023461: Thread holding lock at safepoint that vm can block on: MethodCompileQueue_lock 
Reviewed-by: kvn, iveresov
 2014-03-11 15:06:34 +04:00
Igor Veresov
54db2c2d61 8032463: VirtualDispatch test timeout with DeoptimizeALot 
Introduce code aging for warm method detection

Reviewed-by: kvn, twisti
 2014-05-13 11:32:10 -07:00
Christian Thalinger
1a1f9f0871 8037043: put Method flag bits in predictable positions 
Reviewed-by: kvn, coleenp
 2014-03-11 14:54:47 -07:00
Vladimir Kozlov
5117e1a805 Merge 2014-02-19 12:08:49 -08:00