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8247220: Make OopHandle constructor explicit

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Fix null initializations to explicitly call the OopHandle constructor

Reviewed-by: lfoltan, kbarrett
This commit is contained in:
Coleen Phillimore 2020-06-10 08:29:39 -04:00
parent 65c461ed74
commit f3c2a17a30
9 changed files with 19 additions and 19 deletions
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6
src/hotspot/share/classfile/classLoaderData.cpp
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@ -183,7 +183,7 @@ ClassLoaderData::ChunkedHandleList::~ChunkedHandleList() {
}
}
oop* ClassLoaderData::ChunkedHandleList::add(oop o) {
OopHandle ClassLoaderData::ChunkedHandleList::add(oop o) {
if (_head == NULL || _head->_size == Chunk::CAPACITY) {
Chunk* next = new Chunk(_head);
Atomic::release_store(&_head, next);
@ -191,7 +191,7 @@ oop* ClassLoaderData::ChunkedHandleList::add(oop o) {
oop* handle = &_head->_data[_head->_size];
NativeAccess<IS_DEST_UNINITIALIZED>::oop_store(handle, o);
Atomic::release_store(&_head->_size, _head->_size + 1);
return handle;
return OopHandle(handle);
}
int ClassLoaderData::ChunkedHandleList::count() const {
@ -776,7 +776,7 @@ ClassLoaderMetaspace* ClassLoaderData::metaspace_non_null() {
OopHandle ClassLoaderData::add_handle(Handle h) {
MutexLocker ml(metaspace_lock(), Mutex::_no_safepoint_check_flag);
record_modified_oops();
return OopHandle(_handles.add(h()));
return _handles.add(h());
}
void ClassLoaderData::remove_handle(OopHandle h) {