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8339573: Update CodeCacheSegmentSize and CodeEntryAlignment for ARM

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Reviewed-by: kvn, eastigeevich
This commit is contained in:
Boris Ulasevich 2024-10-29 12:02:12 +00:00
parent 6332e258f9
commit d8430efb5e
3 changed files with 5 additions and 2 deletions
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2
src/hotspot/cpu/aarch64/globals_aarch64.hpp
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@ -38,7 +38,7 @@ define_pd_global(bool, UncommonNullCast, true); // Uncommon-trap nulls
define_pd_global(bool, DelayCompilerStubsGeneration, COMPILER2_OR_JVMCI);
define_pd_global(uintx, CodeCacheSegmentSize, 64 COMPILER1_AND_COMPILER2_PRESENT(+64)); // Tiered compilation has large code-entry alignment.
define_pd_global(uintx, CodeCacheSegmentSize, 64);
define_pd_global(intx, CodeEntryAlignment, 64);
define_pd_global(intx, OptoLoopAlignment, 16);

3
src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
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@ -259,6 +259,9 @@ void VM_Version::initialize() {
if (FLAG_IS_DEFAULT(UseCryptoPmullForCRC32)) {
FLAG_SET_DEFAULT(UseCryptoPmullForCRC32, true);
}
if (FLAG_IS_DEFAULT(CodeEntryAlignment)) {
FLAG_SET_DEFAULT(CodeEntryAlignment, 32);
}
}
if (UseCryptoPmullForCRC32 && (!VM_Version::supports_pmull() || !VM_Version::supports_sha3() || !VM_Version::supports_crc32())) {

2
src/hotspot/cpu/arm/globals_arm.hpp
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@ -36,7 +36,7 @@ define_pd_global(bool, TrapBasedNullChecks, false); // Not needed
define_pd_global(bool, DelayCompilerStubsGeneration, false); // No need - only few compiler's stubs
define_pd_global(uintx, CodeCacheSegmentSize, 64 COMPILER1_AND_COMPILER2_PRESENT(+64)); // Tiered compilation has large code-entry alignment.
define_pd_global(uintx, CodeCacheSegmentSize, 64);
define_pd_global(intx, CodeEntryAlignment, 16);
define_pd_global(intx, OptoLoopAlignment, 16);