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53 commits

Author SHA1 Message Date
Yi Yang
548899d40e 8266189: Remove C1 "IfInstanceOf" instruction 
Reviewed-by: thartmann
 2021-05-12 08:36:37 +00:00
Roman Kennke
1885c83aca 8266504: Remove leftovers from BarrierSetAssemblerC1 
Reviewed-by: thartmann
 2021-05-05 19:17:16 +00:00
Aleksey Shipilev
6018336fc5 8259316: [REDO] C1/C2 compiler support for blackholes 
Reviewed-by: vlivanov, kvn, iignatyev
 2021-05-05 14:27:21 +00:00
Vladimir Kozlov
694acedf18 8264805: Remove the experimental Ahead-of-Time Compiler 
Reviewed-by: coleenp, erikj, stefank, iignatyev, dholmes, aph, shade, iklam, mchung, iveresov
 2021-04-27 01:12:18 +00:00
Ioi Lam
17202c89d5 8264748: Do not include arguments.hpp from compilerDefinitions.hpp 
Reviewed-by: gziemski, stefank
 2021-04-07 05:37:37 +00:00
Zhengyu Gu
a67a679c78 8263679: C1: Remove vtable call 
Reviewed-by: vlivanov, kvn
 2021-03-16 18:41:04 +00:00
Christian Hagedorn
8418285530 8261235: C1 compilation fails with assert(res->vreg_number() == index) failed: conversion check 
Reviewed-by: thartmann, kvn
 2021-02-17 09:00:39 +00:00
Igor Veresov
1519632597 8251462: Simplify compilation policy 
Reviewed-by: cjplummer, kvn
 2021-01-28 20:51:12 +00:00
Aleksey Shipilev
ad45678719 8258558: Revert changes for JDK-8252505 and related issues 
Reviewed-by: kvn
 2021-01-06 13:27:57 +00:00
Aleksey Shipilev
e590618962 8252505: C1/C2 compiler support for blackholes 
Reviewed-by: vlivanov, aph
 2020-12-06 17:43:34 +00:00
Nils Eliasson
cfb175dfdf 8256508: Improve CompileCommand flag 
Reviewed-by: redestad, kvn
 2020-11-25 14:20:35 +00:00
Aleksey Shipilev
b4d0186718 8253525: Implement getInstanceSize/sizeOf intrinsics 
Reviewed-by: kvn, sspitsyn
 2020-11-13 08:20:11 +00:00
Yumin Qi
a588752fd6 8248337: sparc related code clean up after solaris removal 
Reviewed-by: dholmes, kvn
 2020-09-02 09:29:31 -07:00
Coleen Phillimore
0c9e0c2e7f 8244997: Convert the JavaThread::_threadObj oop to use OopStorage 
Move the oop and handle releasing it in the service thread.  Remove Universe::oops_do from callers.

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: dholmes, zgu, eosterlund, cjplummer
 2020-08-07 07:53:26 -04:00
Tobias Hartmann
b5775c831d 8239477: jdk/jfr/jcmd/TestJcmdStartStopDefault.java fails -XX:+VerifyOops with "verify_oop: rsi: broken oop" 
Use T_ADDRESS instead of T_OBJECT to load metadata.

Reviewed-by: kvn
 2020-06-02 10:00:40 +02:00
Tobias Hartmann
f822eed55c 8245957: Remove unused LIR_OpBranch::type after SPARC port removal 
Removed LIR_OpBranch::type after the only remaining usage was removed with the SPARC port removal.

Reviewed-by: kvn, mdoerr
 2020-06-02 09:57:57 +02:00
Coleen Phillimore
5314d28f84 8245289: Clean up offset code in JavaClasses 
Make offset member names consistent and private, move static initializations near owning classes

Reviewed-by: fparain, lfoltan
 2020-05-29 15:00:19 -04:00
Stefan Karlsson
e4b27a48a0 8183574: Unify the is_power_of_2 functions 
Reviewed-by: kbarrett, redestad
 2020-02-17 10:03:17 +01:00
Vladimir Ivanov
590f5996c6 8136414: Large performance penalty declaring a method strictfp on strict-only platforms 
Reviewed-by: thartmann
 2020-02-11 14:55:39 +03:00
Matthias Baesken
4f35b4a65c 8236709: struct SwitchRange in HS violates C++ One Definition Rule 
Reviewed-by: dholmes, kbarrett
 2020-01-08 08:55:26 +01:00
Thomas Stuefe
13cc1154f0 8233019: java.lang.Class.isPrimitive() (C1) returns wrong result if Klass* is aligned to 32bit 
Reviewed-by: mdoerr, dlong, aph
 2019-10-31 07:53:16 +01:00
Claes Redestad
88d28a2bf9 8232050: Improve inlining of Klass accessors 
Reviewed-by: lfoltan, tschatzl, coleenp, dholmes, jiangli
 2019-10-10 13:26:22 +02:00
Lois Foltan
0c507f3180 8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type 
Consistently use is_reference_type when comparing type for T_OBJECT or T_ARRAY.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: dlong, coleenp, hseigel
 2019-09-23 14:49:04 -04:00
Dmitry Cherepanov
f16af8d4d5 8211100: hotspot C1 issue with comparing long numbers on x86 32-bit 
Reviewed-by: iveresov, thartmann
 2019-03-20 11:51:43 +03:00
Claes Redestad
23e0276cc9 8220502: Inefficient pre-sizing of PhiResolverState arrays in c1_LIRGenerator 
Reviewed-by: thartmann, kvn
 2019-03-14 15:31:13 +01:00
Kim Barrett
9f0417b0ae 8217576: C1 atomic access handlers use incorrect decorators 
Fix decorator defaulting.

Reviewed-by: tschatzl, eosterlund
 2019-03-12 11:13:39 -04:00
Vladimir Ivanov
521039cc35 8218879: Keep track of memory accesses originated from Unsafe 
Reviewed-by: thartmann
 2019-02-14 15:27:12 -08:00
Martin Doerr
b83df1e1fc 8214352: C1: Unnecessary "compilation bailout: block join failed" with JVMTI 
Invalidate Phi functions for conflicting types and avoid bailout.

Reviewed-by: kvn, iveresov
 2018-12-14 09:59:08 +01:00
Mandy Chung
5e6d6b8642 8207146: Rename jdk.internal.misc.Unsafe::xxxObject to xxxReference 
Reviewed-by: dholmes, thartmann
 2018-10-22 17:00:04 -07:00
David Holmes
a3cd6a1a70 8188764: Obsolete AssumeMP and then remove all support for non-MP builds 
Reviewed-by: mikael, mdoerr, bulasevich, eosterlund
 2018-10-03 03:41:57 -04:00
Dean Long
e51b1f0cf6 8187078: -XX:+VerifyOops finds numerous problems when running JPRT 
Reviewed-by: kvn
 2018-09-05 13:10:40 -07:00
Erik Österlund
1c727102ab 8210158: Accessorize JFR getEventWriter() intrinsics 
Reviewed-by: kvn, neliasso, roland, rbackman
 2018-09-05 10:11:42 +02:00
Roman Kennke
83d1dd7d9a 8209667: Explicit barriers for C1/LIR 
Reviewed-by: eosterlund, roland
 2018-08-19 20:00:57 +02:00
Roman Kennke
d8ffa83e7a 8209801: Rename C1_WRITE_ACCESS and C1_READ_ACCESS decorators to ACCESS_READ and ACCESS_WRITE 
Reviewed-by: kbarrett, pliden
 2018-08-22 13:01:26 +02:00
Erik Österlund
b9052e9647 8208582: Introduce native oop barriers in C1 for OopHandle 
Reviewed-by: coleenp, kvn
 2018-08-15 09:51:57 +02:00
Rahul Raghavan
2e36eebdd2 8206873: 2 Null pointer dereference defect groups in LIRGenerator 
Added missing assert statements

Reviewed-by: kvn, thartmann
 2018-07-13 01:31:23 -07:00
Kim Barrett
b84c23399e 8205459: Rename Access API flag decorators 
Rename OOP_NOT_NULL, IN_HEAP_ARRAY, AS_DEST_NOT_INITIALIZED

Reviewed-by: pliden, stefank
 2018-06-22 17:46:58 -04:00
Vladimir Kozlov
9b7a61eff1 8184349: There should be some verification that EnableJVMCI is disabled if a GC not supporting JVMCI is selected 
Exit VM with Error when JVMCI does not support seected GC.

Reviewed-by: iveresov, thartmann
 2018-06-15 09:16:48 -07:00
Tobias Hartmann
f9ac81abcd 8203196: C1 emits incorrect code due to integer overflow in _tableswitch keys 
Avoid integer overflow in TableSwitch().

Reviewed-by: goetz, mdoerr, vlivanov
 2018-05-22 09:04:15 +02:00
Igor Veresov
9bb5902092 8201447: C1 does backedge profiling incorrectly 
Increment backedge counter only for backward arms of conditional branches.

Reviewed-by: never, kvn
 2018-05-16 15:19:28 -07:00
Erik Gahlin
a060be188d 8199712: Flight Recorder 
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
 2018-05-15 20:24:34 +02:00
Goetz Lindenmaier
ac3043c692 8201593: Print array length in ArrayIndexOutOfBoundsException 
Reviewed-by: dholmes, mdoerr, smonteith, shade, rriggs
 2018-05-07 09:11:21 +02:00
Erik Österlund
f4893f5a9a 8201543: Modularize C1 GC barriers 
Reviewed-by: pliden, rbackman, rkennke
 2018-04-26 20:42:43 +02:00
Roland Westrelin
93691571bc 8200303: C2 should leverage profiling for lookupswitch/tableswitch 
Reviewed-by: kvn, thartmann
 2018-04-24 15:07:20 -07:00
Per Lidén
ec504ecf84 8201362: Remove CollectedHeap::barrier_set() 
Reviewed-by: shade, rkennke
 2018-04-12 11:22:24 +02:00
Per Lidén
6825739d3f 8201318: Introduce GCThreadLocalData to abstract GC-specific data belonging to a thread 
Reviewed-by: shade, rehn
 2018-04-12 08:25:56 +02:00
Stefan Karlsson
623c83dad9 8201427: Fix Minimal VM builds on Linux x64 
Reviewed-by: shade
 2018-04-11 13:52:23 +02:00
Erik Österlund
0f92948d6f 8199604: Rename CardTableModRefBS to CardTableBarrierSet 
Reviewed-by: stefank, pliden
 2018-03-19 07:38:18 +01:00
Coleen Phillimore
fde89a34d0 8199263: Split interfaceSupport.hpp to not require including .inline.hpp files 
InterfaceSupport.hpp is an inline file so moved to interfaceSupport.inline.hpp and stopped including it in .hpp files

Reviewed-by: stefank, rehn, kvn
 2018-03-16 09:12:13 -04:00
Erik Österlund
a06129a432 8195148: Collapse G1SATBCardTableModRefBS and G1SATBCardTableLoggingModRefBS into a single G1BarrierSet 
Reviewed-by: ehelin, kbarrett
 2018-03-06 08:36:44 +01:00