History log of /openjdk10/hotspot/src/share/vm/c1/c1_LIR.hpp
Revision Date Author Comments
# 12678:d6a0fe7ae0e8 28-Feb-2017 bobv

8175567: Build of hotspot for arm-vfp-sflt fails
Reviewed-by: kvn, cjplummer


# 12601:7fc338000594 31-Jan-2017 thartmann

8173373: C1: NPE is thrown instead of LinkageError when accessing inaccessible field on NULL receiver
Summary: Deoptimize if receiver null check of unresolved field access fails to throw NoClassDefFoundError instead of NPE.
Reviewed-by: vlivanov


# 12076:ca56c5db7157 26-Aug-2016 vdeshpande

8154122: Intrinsify fused mac operations
Summary: added FMA intrinsics on x86
Reviewed-by: kvn, aph, darcy


# 11719:faaed259df37 23-Jun-2016 goetz

8160245: C1: Clean up platform #defines in c1_LIR.hpp.
Summary: Also add fnoreg on x86, LIR_Address constructor without scale, clean up templateInterpreterGenerator.hpp and remove PPC32 special cases.
Reviewed-by: coleenp, thartmann


# 10977:9c5d445a7962 06-Apr-2016 fzhinkin

8149374: Replace C1-specific collection classes with universal collection classes
Reviewed-by: kvn, mgerdin, coleenp


# 10963:a7aa11177232 30-Mar-2016 ikrylov

8147844: new method j.l.Runtime.onSpinWait() and the corresponding x86 hotspot instrinsic
Summary: adds c1 & c2 x86 intrinsics for j.l.Runtime.onSpinWait() that utilize the PAUSE instruction
Reviewed-by: iveresov, kvn
Contributed-by: Ivan Krylov <ivan@azul.com>, Yuri Gaevsky <ygaevsky@azul.com>


# 9995:13b04370e8e9 08-Jan-2016 vdeshpande

8143353: update for x86 sin and cos in the math lib
Summary: Optimize Math.sin() and cos() for 64 and 32 bit X86 architecture using Intel LIBM implementation.
Reviewed-by: kvn


# 9812:94849fb8ce93 23-Dec-2015 kvn

8145688: Update for x86 pow in the math lib
Summary: Optimizes Math.pow() for 64 and 32 bit X86 architecture using Intel LIBM implementation.
Reviewed-by: kvn
Contributed-by: vivek.r.deshpande@intel.com


# 9508:b946bb90c515 23-Nov-2015 mdoerr

8138952: C1: Distinguish between PPC32 and PPC64
Reviewed-by: twisti, goetz, vlivanov


# 9205:4b46d2b42fcb 22-Oct-2015 iveresov

8139575: Update for x86 log in the math lib
Summary: Add new java.lang.Math() intrinsics from x86
Reviewed-by: kvn, iveresov
Contributed-by: vivek.r.deshpande@intel.com


# 9040:324ea1a2419a 05-Oct-2015 iveresov

8132207: update for x86 exp in the math lib
Summary: Add new java.lang.Math() intrinsics from x86
Reviewed-by: kvn, iveresov
Contributed-by: vivek.r.deshpande@intel.com


# 8290:382e9e4b3b71 27-Apr-2015 zmajo

8068945: Use RBP register as proper frame pointer in JIT compiled code on x86
Summary: Introduce the PreserveFramePointer flag to control if RBP is used as the frame pointer or as a general purpose register.
Reviewed-by: kvn, roland, dlong, enevill, shade


# 7983:0ef1d0b2fc2e 24-Feb-2015 dlong

8072383: resolve conflicts between open and closed ports
Summary: refactor close to remove references to closed ports
Reviewed-by: kvn, simonis, dholmes


# 7890:f83851ae258e 26-Feb-2015 kvn

Merge


# 7877:cc8363b030d5 11-Dec-2014 aph

8064611: AARCH64: Changes to HotSpot shared code
Summary: Everything except cpu/ and os_cpu/
Reviewed-by: dholmes, goetz, dlong, coleenp, kvn


# 7844:ce2c731bb770 10-Feb-2015 psandoz

8068977: Remove unused sun.misc.Unsafe prefetch intrinsic support
Reviewed-by: kvn, vlivanov


# 6492:279b06e56692 21-May-2014 neliasso

8031475: Missing oopmap in patching stubs
Summary: Add patch test for lir_checkcast in compute_oop_map
Reviewed-by: roland, twisti


# 5479:d13d7aba8c12 09-Oct-2013 roland

8023657: New type profiling points: arguments to call
Summary: x86 interpreter and c1 type profiling for arguments at calls
Reviewed-by: kvn, twisti


# 5193:f98f5d48f511 21-Aug-2013 roland

7199175: JSR 292: C1 needs patching when invokedynamic/invokehandle call site is not linked
Summary: Do patching rather bailing out for unlinked call with appendix
Reviewed-by: twisti, kvn


# 4918:b800986664f4 02-Jul-2013 drchase

7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32
Summary: add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test
Reviewed-by: kvn, twisti


# 4512:acadb114c818 15-Apr-2013 roland

8011648: C1: optimized build is broken after 7153771
Summary: missing #ifdef ASSERT
Reviewed-by: kvn


# 4425:46f6f063b272 21-Mar-2013 roland

7153771: array bound check elimination for c1
Summary: when possible optimize out array bound checks, inserting predicates when needed.
Reviewed-by: never, kvn, twisti
Contributed-by: thomaswue <thomas.wuerthinger@oracle.com>


# 4286:47bc9800972c 06-Mar-2013 jprovino

8006498: #if <symbol> is wrong in the code.
Summary: ASSERT and other symbols used incorrectly with #if are supposed to be defined or not.
Reviewed-by: dholmes, mikael


# 3969:608b2e8a0063 03-Jan-2013 bpittore

8004051: assert(_oprs_len[mode] < maxNumberOfOperands) failed: array overflow
Summary: assert is triggered when number of register based arguments passed to a java method exceeds 16.
Reviewed-by: roland, vladidan


# 3671:7eca5de9e0b6 20-Sep-2012 roland

7023898: Intrinsify AtomicLongFieldUpdater.getAndIncrement()
Summary: use shorter instruction sequences for atomic add and atomic exchange when possible.
Reviewed-by: kvn, jrose


# 3616:8a02ca5e5576 11-Sep-2012 roland

7195816: NPG: Crash in c1_ValueType - ShouldNotReachHere
Summary: C1 needs knowledge of T_METADATA at the LIR level.
Reviewed-by: kvn, coleenp


# 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>


# 3534:1d7922586cf6 24-Jul-2012 twisti

7023639: JSR 292 method handle invocation needs a fast path for compiled code
6984705: JSR 292 method handle creation should not go through JNI
Summary: remove assembly code for JDK 7 chained method handles
Reviewed-by: jrose, twisti, kvn, mhaupt
Contributed-by: John Rose <john.r.rose@oracle.com>, Christian Thalinger <christian.thalinger@oracle.com>, Michael Haupt <michael.haupt@oracle.com>


# 3352:6759698e3140 15-May-2012 roland

7133857: exp() and pow() should use the x87 ISA on x86
Summary: use x87 instructions to implement exp() and pow() in interpreter/c1/c2.
Reviewed-by: kvn, never, twisti


# 3157:701a83c86f28 21-Feb-2012 jiangli

7120481: storeStore barrier in constructor with final field
Summary: Issue storestore barrier before constructor return if the constructor write final field.
Reviewed-by: dholmes, jrose, roland, coleenp
Contributed-by: Jiangli Zhou <jiangli.zhou@oracle.com>


# 3008:9164b8236699 20-Jan-2012 iveresov

7131028: Switch statement takes wrong path
Summary: Pass correct type to branch in LIRGenerator::do_SwitchRanges()
Reviewed-by: kvn, never


# 2718:5cceda753a4a 19-Sep-2011 iveresov

7091764: Tiered: enable aastore profiling
Summary: Turn on aastore profiling
Reviewed-by: jrose, twisti


# 2293:13bc79b5c9c8 02-Apr-2011 roland

7033154: Improve C1 arraycopy performance
Summary: better static analysis. Take advantage of array copy stubs.
Reviewed-by: never


# 2204:8033953d67ff 11-Mar-2011 jrose

7012648: move JSR 292 to package java.lang.invoke and adjust names
Summary: package and class renaming only; delete unused methods and classes
Reviewed-by: twisti


# 1977:037c727f35fb 27-Dec-2010 iveresov

7009231: C1: Incorrect CAS code for longs on SPARC 32bit
Summary: Fix CAS of longs on SPARC 32bit and cmove on SPARC 64bit.
Reviewed-by: kvn


# 1909:ac637b7220d1 01-Dec-2010 iveresov

6985015: C1 needs to support compressed oops
Summary: This change implements compressed oops for C1 for x64 and sparc. The changes are mostly on the codegen level, with a few exceptions when we do access things outside of the heap that are uncompressed from the IR. Compressed oops are now also enabled with tiered.
Reviewed-by: twisti, kvn, never, phh


# 1879:f95d63e2154a 23-Nov-2010 stefank

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg


# 1736:87b64980e2f1 22-Sep-2010 never

6972540: sun/nio/ch/SocketChannelImpl compilation crashed when executing CompileTheWorld
Reviewed-by: kvn


# 1711:3a294e483abc 13-Sep-2010 iveresov

6919069: client compiler needs to capture more profile information for tiered work
Summary: Added profiling of instanceof and aastore.
Reviewed-by: kvn, jrose, never


# 1703:d5d065957597 03-Sep-2010 iveresov

6953144: Tiered compilation
Summary: Infrastructure for tiered compilation support (interpreter + c1 + c2) for 32 and 64 bit. Simple tiered policy implementation.
Reviewed-by: kvn, never, phh, twisti


# 1601:126ea7725993 03-Aug-2010 bobv

6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes


# 1499:e9ff18c4ace7 02-Jun-2010 jrose

Merge


# 1492:87fc6aca31ab 27-May-2010 iveresov

6955349: C1: Make G1 barriers work with x64
Summary: This fixes G1 barriers in c1 on x64.
Reviewed-by: never


# 1484:61b2245abf36 21-May-2010 twisti

6930772: JSR 292 needs to support SPARC C1
Summary: C1 for SPARC needs to support JSR 292.
Reviewed-by: never, jrose


# 1472:c18cbe5936b8 27-May-2010 trims

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair


# 1427:cd5dbf694d45 01-May-2010 jrose

6939134: JSR 292 adjustments to method handle invocation
Summary: split MethodHandle.invoke into invokeExact and invokeGeneric; also clean up JVM-to-Java interfaces
Reviewed-by: twisti


# 1378:9f5b60a14736 15-Apr-2010 never

6939930: exception unwind changes in 6919934 hurts compilation speed
Reviewed-by: twisti


# 1297:c466efa608d5 05-Mar-2010 roland

6932496: c1: deoptimization of jsr subroutine fails on sparcv9
Summary: store jsr ret bci as intptr constant in c1 debug info
Reviewed-by: never


# 1295:3cf667df43ef 09-Mar-2010 twisti

6919934: JSR 292 needs to support x86 C1
Summary: This implements JSR 292 support for C1 x86.
Reviewed-by: never, jrose, kvn


# 1175:614b7e3a9f48 15-Jan-2010 never

6879943: CTW failure jdk6_18/hotspot/src/share/vm/c1/c1_LIR.hpp:2029
Reviewed-by: kvn, cfang


# 953:ff1a29907b6c 31-Aug-2009 never

6855215: Calculation error (NaN) after about 1500 calculations
Reviewed-by: kvn


# 337:9ee9cf798b59 02-Oct-2008 xdono

6754988: Update copyright year
Summary: Update for files that have been modified starting July 2008
Reviewed-by: ohair, tbell


# 304:dc7f315e41f7 27-Aug-2008 never

5108146: Merge i486 and amd64 cpu directories
6459804: Want client (c1) compiler for x86_64 (amd64) for faster start-up
Reviewed-by: kvn


# 0:a61af66fc99e 30-Nov-2007 duke

Initial load