jdk-24

classfile

8339290: Optimize ClassFile Utf8EntryImpl#writeTo

2024-09-05 11:45:49 +00:00

constant

8338532: Speed up the ClassFile API MethodTypeDesc#ofDescriptor

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

foreign

8339531: Improve performance of MemorySegment::mismatch

2024-09-12 18:31:08 +00:00

invoke

8338532: Speed up the ClassFile API MethodTypeDesc#ofDescriptor

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

reflect

8332249: Micro-optimize Method.hashCode

2024-07-12 21:49:51 +00:00

runtime

8332522: SwitchBootstraps::mappedEnumLookup constructs unused array

2024-08-06 09:07:44 +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

8285447: StackWalker minimal batch size should be optimized for getCallerClass

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

Characters.java

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

2024-06-25 14:06:03 +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

Clone.java

8287810: Reduce runtime of java.lang microbenchmarks

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

DoubleClassCheck.java

8294198: Implement isFinite intrinsic for RISC-V

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

EnumHashCode.java

8306075: Micro-optimize Enum.hashCode

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

FloatClassCheck.java

8294198: Implement isFinite intrinsic for RISC-V

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

FloatingDecimal.java

8287810: Reduce runtime of java.lang microbenchmarks

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

FPComparison.java

8287810: Reduce runtime of java.lang microbenchmarks

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

GetStackTrace.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +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

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

8327147: Improve performance of Math ceil, floor, and rint for x86

2024-03-07 21:44:46 +00:00

NewInstance.java

8287810: Reduce runtime of java.lang microbenchmarks

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

ObjectHashCode.java

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +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

8331189: Implementation of Scoped Values (Third Preview)

2024-05-30 15:41:56 +00:00

ScopedValuesData.java

8306647: Implementation of Structured Concurrency (Preview)

2023-06-07 06:41:09 +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

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

StringBuffers.java

8326370: Remove redundant and misplaced micros from StringBuffers

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

StringBuilders.java

8334328: Reduce object allocation for FloatToDecimal and DoubleToDecimal

2024-06-27 05:13:30 +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

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

8316704: Regex-free parsing of Formatter and FormatProcessor specifiers

2024-02-06 15:16:40 +00:00

StringHashCode.java

8282664: Unroll by hand StringUTF16 and StringLatin1 polynomial hash loops

2023-01-17 21:06:22 +00:00

StringIndexOf.java

8325169: Reduce String::indexOf overheads

2024-02-05 16:30:05 +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

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

8287810: Reduce runtime of java.lang microbenchmarks

2022-06-07 07:23:30 +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