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8343978: Update the default value of CodeEntryAlignment for Ampere-1A and 1B

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Reviewed-by: dlong, kvn
This commit is contained in:
Liming Liu 2025-01-09 23:38:20 +00:00 committed by Dean Long
parent 931914af76
commit 89ee1a5517
1 changed files with 4 additions and 0 deletions
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4
src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
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@ -158,6 +158,10 @@ void VM_Version::initialize() {
if (FLAG_IS_DEFAULT(OnSpinWaitInstCount)) {
FLAG_SET_DEFAULT(OnSpinWaitInstCount, 2);
}
if (FLAG_IS_DEFAULT(CodeEntryAlignment) &&
(_model == CPU_MODEL_AMPERE_1A || _model == CPU_MODEL_AMPERE_1B)) {
FLAG_SET_DEFAULT(CodeEntryAlignment, 32);
}
}
// ThunderX