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8222811: Consolidate MutexLockerEx and MutexLocker

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Make MutexLocker be MutexLockerEx implementation, remove MutexLockerEx calls.

Reviewed-by: dcubed, dholmes, pliden, rehn
This commit is contained in:
Coleen Phillimore 2019-04-25 10:56:31 -04:00
parent 88303d1c60
commit fbafef11c0
127 changed files with 718 additions and 746 deletions
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6
src/hotspot/share/classfile/symbolTable.cpp
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@ -150,7 +150,7 @@ SymbolTable::SymbolTable() :
void SymbolTable::delete_symbol(Symbol* sym) {
if (sym->refcount() == PERM_REFCOUNT) {
MutexLockerEx ml(SymbolArena_lock, Mutex::_no_safepoint_check_flag); // Protect arena
MutexLocker ml(SymbolArena_lock, Mutex::_no_safepoint_check_flag); // Protect arena
// Deleting permanent symbol should not occur very often (insert race condition),
// so log it.
log_trace_symboltable_helper(sym, "Freeing permanent symbol");
@ -190,7 +190,7 @@ size_t SymbolTable::table_size() {
}
void SymbolTable::trigger_cleanup() {
MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
MutexLocker ml(Service_lock, Mutex::_no_safepoint_check_flag);
SymbolTable::the_table()->_has_work = true;
Service_lock->notify_all();
}
@ -208,7 +208,7 @@ Symbol* SymbolTable::allocate_symbol(const char* name, int len, bool c_heap, TRA
assert(sym != NULL, "new should call vm_exit_out_of_memory if C_HEAP is exhausted");
} else {
// Allocate to global arena
MutexLockerEx ml(SymbolArena_lock, Mutex::_no_safepoint_check_flag); // Protect arena
MutexLocker ml(SymbolArena_lock, Mutex::_no_safepoint_check_flag); // Protect arena
sym = new (len, arena(), THREAD) Symbol((const u1*)name, len, PERM_REFCOUNT);
}
return sym;