RFR: 8248188: Add HotSpotIntrinsicCandidate and API for Base64 decoding

Mon Sep 28 16:46:12 UTC 2020

On Sat, 26 Sep 2020 15:33:29 GMT, Martin Doerr <mdoerr at openjdk.org> wrote:

> AOT support needs an update:
> # Internal Error (jdk/src/hotspot/share/aot/aotCodeHeap.cpp:557), pid=345656, tid=364316
> # guarantee(adr != NULL) failed: AOT Symbol not found _aot_stub_routines_base64_decodeBlock
> 
> V [jvm.dll+0x1dbc6e] AOTCodeHeap::link_stub_routines_symbols+0xf7e (aotcodeheap.cpp:557)
> V [jvm.dll+0x1d95e8] AOTCodeHeap::link_global_lib_symbols+0x2f8 (aotcodeheap.cpp:603)
> V [jvm.dll+0x1dc616] AOTCodeHeap::load_klass_data+0x476 (aotcodeheap.cpp:840)
> V [jvm.dll+0x1e1021] AOTLoader::load_for_klass+0x161 (aotloader.cpp:55)
> V [jvm.dll+0x5fec96] InstanceKlass::initialize_impl+0x4e6 (instanceklass.cpp:1159)
> V [jvm.dll+0x5fead6] InstanceKlass::initialize_impl+0x326 (instanceklass.cpp:1133)
> V [jvm.dll+0xc5a633] Threads::initialize_java_lang_classes+0x93 (thread.cpp:3766)
> V [jvm.dll+0xc57c32] Threads::create_vm+0xa12 (thread.cpp:4037)
> 
> Can be reproduced by running JTREG tests:
> compiler/aot/calls/fromAot

Thanks for catching that!  Will fix on next round.

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PR: https://git.openjdk.java.net/jdk/pull/293