RFR: 8306842: Classfile API performance improvements [v3]

[Chen Liang]

On Tue, 9 May 2023 15:57:44 GMT, Claes Redestad <redestad at openjdk.org> wrote:

>> test/micro/org/openjdk/bench/jdk/classfile/RebuildMethodBodies.java line 42:
>> 
>>> 40: @BenchmarkMode(Mode.Throughput)
>>> 41: @State(Scope.Benchmark)
>>> 42: @Fork(value = 1, jvmArgsAppend = {"--enable-preview"})
>> 
>> Suggestion:
>> 
>> @Fork(value = 1, jvmArgsAppend = {"--enable-preview",
>>                                   "--add-opens", "java.base/jdk.internal.classfile=ALL-UNNAMED",
>>                                   "--add-opens", "java.base/jdk.internal.classfile.constantpool=ALL-UNNAMED",
>>                                   "--add-opens", "java.base/jdk.internal.classfile.instruction=ALL-UNNAMED"})
>
> To make this runnable without manually adding a bunch of `--add-opens` flags

They are added in the `make/RunTests.gmk`: https://github.com/openjdk/jdk/pull/13550/files#diff-041bf69ea79b333b9ce99c1f879e398d698538530a35c361500b72631f059233R599-R608

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PR Review Comment: https://git.openjdk.org/jdk/pull/13671#discussion_r1188832580