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8273916: Remove 'special' ranking

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Reviewed-by: dholmes, pchilanomate
This commit is contained in:
Coleen Phillimore 2021-09-23 11:21:02 +00:00
parent 4f3b626a36
commit d098751366
5 changed files with 40 additions and 45 deletions
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6
src/hotspot/share/runtime/mutexLocker.hpp
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@ -54,7 +54,7 @@ extern Mutex* VtableStubs_lock; // a lock on the VtableStubs
extern Mutex* SymbolArena_lock; // a lock on the symbol table arena
extern Monitor* StringDedup_lock; // a lock on the string deduplication facility
extern Mutex* StringDedupIntern_lock; // a lock on StringTable notification of StringDedup
extern Monitor* CodeCache_lock; // a lock on the CodeCache, rank is special
extern Monitor* CodeCache_lock; // a lock on the CodeCache
extern Monitor* CodeSweeper_lock; // a lock used by the sweeper only for wait notify
extern Mutex* MethodData_lock; // a lock on installation of method data
extern Mutex* TouchedMethodLog_lock; // a lock on allocation of LogExecutedMethods info
@ -196,8 +196,6 @@ class MutexLocker: public StackObj {
_mutex(mutex) {
bool no_safepoint_check = flag == Mutex::_no_safepoint_check_flag;
if (_mutex != NULL) {
assert(_mutex->rank() > Mutex::special || no_safepoint_check,
"Mutexes with rank special or lower should not do safepoint checks");
if (no_safepoint_check) {
_mutex->lock_without_safepoint_check();
} else {
@ -210,8 +208,6 @@ class MutexLocker: public StackObj {
_mutex(mutex) {
bool no_safepoint_check = flag == Mutex::_no_safepoint_check_flag;
if (_mutex != NULL) {
assert(_mutex->rank() > Mutex::special || no_safepoint_check,
"Mutexes with rank special or lower should not do safepoint checks");
if (no_safepoint_check) {
_mutex->lock_without_safepoint_check(thread);
} else {