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src/hotspot/share/classfile/moduleEntry.cpp
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rev 56464 : 8231707: Improve Mutex inlining
Contributed-by: robbin.ehn@oracle.com, claes.redestad@oracle.com
*** 32,43 ****
#include "memory/resourceArea.hpp"
#include "memory/universe.hpp"
#include "oops/oopHandle.inline.hpp"
#include "oops/symbol.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/safepoint.hpp"
! #include "utilities/events.hpp"
#include "utilities/growableArray.hpp"
#include "utilities/hashtable.inline.hpp"
#include "utilities/ostream.hpp"
ModuleEntry* ModuleEntryTable::_javabase_module = NULL;
--- 32,44 ----
#include "memory/resourceArea.hpp"
#include "memory/universe.hpp"
#include "oops/oopHandle.inline.hpp"
#include "oops/symbol.hpp"
#include "runtime/handles.inline.hpp"
+ #include "runtime/mutexLocker.inline.hpp"
#include "runtime/safepoint.hpp"
! #include "utilities/events.inline.hpp"
#include "utilities/growableArray.hpp"
#include "utilities/hashtable.inline.hpp"
#include "utilities/ostream.hpp"
ModuleEntry* ModuleEntryTable::_javabase_module = NULL;
*** 195,204 ****
--- 196,212 ----
void ModuleEntry::set_is_open(bool is_open) {
assert_lock_strong(Module_lock);
_is_open = is_open;
}
+ bool ModuleEntry::set_has_default_read_edges() {
+ MutexLocker ml(Module_lock);
+ bool prev = _has_default_read_edges;
+ _has_default_read_edges = true;
+ return prev;
+ }
+
// Returns true if the module has a non-empty reads list. As such, the unnamed
// module will return false.
bool ModuleEntry::has_reads_list() const {
assert_locked_or_safepoint(Module_lock);
return ((_reads != NULL) && !_reads->is_empty());
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