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8256425: Obsolete Biased Locking in JDK 18

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Reviewed-by: kvn, dholmes, dcubed, rrich
This commit is contained in:
Patricio Chilano Mateo 2021-06-24 18:54:41 +00:00
parent 595446bff4
commit 2fd7943ec1
165 changed files with 293 additions and 5261 deletions
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10
src/hotspot/share/runtime/vmStructs.cpp
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@ -266,7 +266,6 @@ typedef HashtableEntry<InstanceKlass*, mtClass> KlassHashtableEntry;
nonstatic_field(Klass, _layout_helper, jint) \
nonstatic_field(Klass, _name, Symbol*) \
nonstatic_field(Klass, _access_flags, AccessFlags) \
nonstatic_field(Klass, _prototype_header, markWord) \
volatile_nonstatic_field(Klass, _next_sibling, Klass*) \
nonstatic_field(Klass, _next_link, Klass*) \
nonstatic_field(Klass, _vtable_len, int) \
@ -2630,33 +2629,24 @@ typedef HashtableEntry<InstanceKlass*, mtClass> KlassHashtableEntry;
\
declare_constant(markWord::age_bits) \
declare_constant(markWord::lock_bits) \
declare_constant(markWord::biased_lock_bits) \
declare_constant(markWord::max_hash_bits) \
declare_constant(markWord::hash_bits) \
\
declare_constant(markWord::lock_shift) \
declare_constant(markWord::biased_lock_shift) \
declare_constant(markWord::age_shift) \
declare_constant(markWord::hash_shift) \
\
declare_constant(markWord::lock_mask) \
declare_constant(markWord::lock_mask_in_place) \
declare_constant(markWord::biased_lock_mask) \
declare_constant(markWord::biased_lock_mask_in_place) \
declare_constant(markWord::biased_lock_bit_in_place) \
declare_constant(markWord::age_mask) \
declare_constant(markWord::age_mask_in_place) \
declare_constant(markWord::epoch_mask) \
declare_constant(markWord::epoch_mask_in_place) \
declare_constant(markWord::hash_mask) \
declare_constant(markWord::hash_mask_in_place) \
declare_constant(markWord::biased_lock_alignment) \
\
declare_constant(markWord::locked_value) \
declare_constant(markWord::unlocked_value) \
declare_constant(markWord::monitor_value) \
declare_constant(markWord::marked_value) \
declare_constant(markWord::biased_lock_pattern) \
\
declare_constant(markWord::no_hash) \
declare_constant(markWord::no_hash_in_place) \