jdk/lang at 3e9911c19fa58cfca2b32fd795777eedc8733650 - jdk

classfile

8334733: Remove obsolete @enablePreview from tests after JDK-8334714

2024-12-06 14:25:03 +00:00

constant

8338532: Speed up the ClassFile API MethodTypeDesc#ofDescriptor

2024-08-21 14:56:30 +00:00

foreign

8369564: Provide a MemorySegment API to read strings with known lengths

2026-01-12 15:22:42 +00:00

invoke

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

ref

8343704: Bad GC parallelism with processing Cleaner queues

2024-12-04 11:36:23 +00:00

reflect

8353835: Implement JEP 500: Prepare to Make Final Mean Final

2025-11-18 08:06:18 +00:00

runtime

8366424: Missing type profiling in generated Record Object methods

2025-10-21 19:00:51 +00:00

stable

8366178: Implement JEP 526: Lazy Constants (Second Preview)

2025-11-18 12:20:23 +00:00

ArrayClone.java

8314085: Fixing scope from benchmark to thread for JMH tests having shared state

2023-10-03 16:01:36 +00:00

ArrayCopy.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ArrayCopyAligned.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ArrayCopyAlignedLarge.java

8310159: Bulk copy with Unsafe::arrayCopy is slower compared to memcpy

2023-11-27 17:35:39 +00:00

ArrayCopyObject.java

8311178: JMH tests don't scale well when sharing output buffers

2023-07-11 16:14:33 +00:00

ArrayCopyUnalignedBoth.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ArrayCopyUnalignedDst.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ArrayCopyUnalignedSrc.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ArrayFiddle.java

8311178: JMH tests don't scale well when sharing output buffers

2023-07-11 16:14:33 +00:00

CallerClassBench.java

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

CbrtPerf.java

8353686: Optimize Math.cbrt for x86 64 bit platforms

2025-05-30 21:47:20 +00:00

Characters.java

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

ClassComparison.java

8357551: RISC-V: support CMoveF/D vectorization

2025-12-08 13:38:22 +00:00

ClassForName.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ClassGetResource.java

8260337: Optimize ImageReader lookup, used by Class.getResource

2021-02-09 15:32:36 +00:00

ClassLoaderDefineClass.java

8365588: defineClass that accepts a ByteBuffer does not work as expected

2025-10-13 20:29:06 +00:00

Clone.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

DoubleBitConversion.java

8345219: C2: x86_64 should not go to interpreter stubs for NaNs handling

2024-12-04 16:37:38 +00:00

DoubleClassCheck.java

8294198: Implement isFinite intrinsic for RISC-V

2022-09-29 18:51:38 +00:00

Doubles.java

8370013: Refactor Double.toHexString to eliminate regex and StringBuilder

2025-10-24 00:40:13 +00:00

EnumHashCode.java

8306075: Micro-optimize Enum.hashCode

2023-04-21 09:51:36 +00:00

FloatBitConversion.java

8345219: C2: x86_64 should not go to interpreter stubs for NaNs handling

2024-12-04 16:37:38 +00:00

FloatClassCheck.java

8294198: Implement isFinite intrinsic for RISC-V

2022-09-29 18:51:38 +00:00

FloatingPointParse.java

8366017: Extend the set of inputs handled by fast paths in FloatingDecimal

2025-11-03 09:48:55 +00:00

FPComparison.java

8371955: Support AVX10 floating point comparison instructions

2026-02-09 19:14:46 +00:00

GetStackTrace.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

IntegerComparison.java

8357551: RISC-V: support CMoveF/D vectorization

2025-12-08 13:38:22 +00:00

IntegerDivMod.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

Integers.java

8290034: Auto vectorize reverse bit operations.

2022-07-28 04:43:01 +00:00

LongComparison.java

8357551: RISC-V: support CMoveF/D vectorization

2025-12-08 13:38:22 +00:00

LongDivMod.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

Longs.java

8290034: Auto vectorize reverse bit operations.

2022-07-28 04:43:01 +00:00

MathBench.java

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

MinMaxVector.java

8372119: Missing copyright header in MinMaxVector

2025-11-24 09:24:19 +00:00

NewInstance.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ObjectHashCode.java

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

PointerComparison.java

8357551: RISC-V: support CMoveF/D vectorization

2025-12-08 13:38:22 +00:00

PopCountValueTransform.java

8365205: C2: Optimize popcount value computation using knownbits

2025-10-14 03:35:11 +00:00

RegionMatchesIC.java

8302871: Speed up StringLatin1.regionMatchesCI

2023-02-25 07:48:03 +00:00

RotateBenchmark.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ScopedValues.java

8361497: Scoped Values: orElse and orElseThrow do not access the cache

2025-07-21 17:05:50 +00:00

ScopedValuesData.java

8360884: Better scoped values

2025-07-07 09:16:39 +00:00

ScopedValuesExecutorService.java

8306647: Implementation of Structured Concurrency (Preview)

2023-06-07 06:41:09 +00:00

Shorts.java

8334397: RISC-V: verify perf of ReverseBytesS/US

2024-06-25 14:06:03 +00:00

SinhPerf.java

8360559: Optimize Math.sinh for x86 64 bit platforms

2025-08-04 18:47:57 +00:00

StackTraceElementBench.java

8291641: Optimize StackTraceElement.toString()

2022-08-10 16:22:19 +00:00

StackWalkBench.java

8285447: StackWalker minimal batch size should be optimized for getCallerClass

2023-09-12 16:24:16 +00:00

StrictMathBench.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

StrictMathExtraBench.java

8370150: Add StrictMath microbenchmarks to cover FDLIBM algorithms

2025-10-31 14:00:55 +00:00

StringBuffers.java

8326370: Remove redundant and misplaced micros from StringBuffers

2024-02-21 11:19:37 +00:00

StringBuilders.java

8355177: Speed up StringBuilder::append(char[]) via Unsafe::copyMemory

2025-07-30 13:16:27 +00:00

StringBuilderToString.java

8282429: StringBuilder/StringBuffer.toString() skip compressing for UTF16 strings

2022-04-01 04:42:03 +00:00

StringCompareToDifferentLength.java

8314085: Fixing scope from benchmark to thread for JMH tests having shared state

2023-10-03 16:01:36 +00:00

StringCompareToFoldCase.java

8365675: Add String Unicode Case-Folding Support

2025-12-02 19:47:18 +00:00

StringCompareToIgnoreCase.java

8314085: Fixing scope from benchmark to thread for JMH tests having shared state

2023-10-03 16:01:36 +00:00

StringComparisons.java

8314085: Fixing scope from benchmark to thread for JMH tests having shared state

2023-10-03 16:01:36 +00:00

StringConcat.java

8336856: Efficient hidden class-based string concatenation strategy

2024-08-16 13:18:02 +00:00

StringConcatStartup.java

8336856: Efficient hidden class-based string concatenation strategy

2024-08-16 13:18:02 +00:00

StringConstructor.java

8311906: Improve robustness of String constructors with mutable array inputs

2023-12-04 18:28:59 +00:00

StringDecode.java

8281146: Replace StringCoding.hasNegatives with countPositives

2022-03-17 09:20:24 +00:00

StringEncode.java

8282047: Enhance StringDecode/Encode microbenchmarks

2022-03-01 10:20:22 +00:00

StringEquals.java

8314085: Fixing scope from benchmark to thread for JMH tests having shared state

2023-10-03 16:01:36 +00:00

StringFormat.java

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

StringHashCode.java

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

StringHashCodeStatic.java

8354300: Mark String.hash field @Stable

2025-04-22 15:10:26 +00:00

StringIndexOf.java

8345799: Update copyright year to 2024 for core-libs in files where it was missed

2024-12-11 21:08:22 +00:00

StringIndexOfChar.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

StringIndexOfHuge.java

8320448: Accelerate IndexOf using AVX2

2024-06-07 17:02:14 +00:00

StringOffsetByCodePoints.java

8297561: Redundant index check in String.offsetByCodePoints()

2022-12-01 15:28:39 +00:00

StringOther.java

8302163: Speed up various String comparison methods with ArraysSupport.mismatch

2023-02-15 21:52:41 +00:00

StringReplace.java

8314085: Fixing scope from benchmark to thread for JMH tests having shared state

2023-10-03 16:01:36 +00:00

StringSubstring.java

8314085: Fixing scope from benchmark to thread for JMH tests having shared state

2023-10-03 16:01:36 +00:00

StringUpperLower.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

SystemTime.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

TanhPerf.java

8348638: Performance regression in Math.tanh

2025-05-02 17:21:50 +00:00

ThreadGetStackTraceWhenParked.java

8376568: Change Thread::getStackTrace to use handshake op for all cases

2026-02-05 13:46:23 +00:00

ThreadGetStackTraceWhenSpinning.java

8376568: Change Thread::getStackTrace to use handshake op for all cases

2026-02-05 13:46:23 +00:00

ThreadOnSpinWait.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ThreadOnSpinWaitProducerConsumer.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

ThreadOnSpinWaitSharedCounter.java

8350909: [JMH] test ThreadOnSpinWaitShared failed for 2 threads config

2025-03-07 20:38:25 +00:00

ThreadSleep.java

8305092: Improve Thread.sleep(millis, nanos) for sub-millisecond granularity

2023-05-03 09:39:57 +00:00

ThreadStartJoin.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +00:00

VirtualThreadGetStackTraceWhenSpinning.java

8376568: Change Thread::getStackTrace to use handshake op for all cases

2026-02-05 13:46:23 +00:00

VirtualThreadGetStackTraceWhenUnmounted.java

8376568: Change Thread::getStackTrace to use handshake op for all cases

2026-02-05 13:46:23 +00:00

VirtualThreadGetStackTraceWhenYielding.java

8376568: Change Thread::getStackTrace to use handshake op for all cases

2026-02-05 13:46:23 +00:00

VirtualThreadParking.java

8351927: Change VirtualThread implementation to use use FJP delayed task handling

2025-04-09 12:36:35 +00:00

VirtualThreadSleep.java

8351927: Change VirtualThread implementation to use use FJP delayed task handling

2025-04-09 12:36:35 +00:00