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8308479: [s390x] Implement alternative fast-locking scheme

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Reviewed-by: lucy, mdoerr
This commit is contained in:
Amit Kumar 2023-09-26 03:40:11 +00:00
parent e2e8e8e210
commit 3fe6e0faca
7 changed files with 320 additions and 135 deletions
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3
src/hotspot/share/runtime/arguments.cpp
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@ -1903,8 +1903,7 @@ bool Arguments::check_vm_args_consistency() {
}
#endif
#if !defined(X86) && !defined(AARCH64) && !defined(RISCV64) && !defined(ARM) && !defined(PPC64)
#if !defined(X86) && !defined(AARCH64) && !defined(RISCV64) && !defined(ARM) && !defined(PPC64) && !defined(S390)
if (LockingMode == LM_LIGHTWEIGHT) {
FLAG_SET_CMDLINE(LockingMode, LM_LEGACY);
warning("New lightweight locking not supported on this platform");