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The kernel object table now keeps track of handle reference counts.

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This commit is contained in:
Dr. Chat
2015-07-22 19:34:33 -05:00
parent a42ab648ed
commit 8e41d5a707
6 changed files with 75 additions and 23 deletions
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13
src/xenia/kernel/object_table.h
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@@ -28,7 +28,10 @@ class ObjectTable {
X_STATUS AddHandle(XObject* object, X_HANDLE* out_handle);
X_STATUS DuplicateHandle(X_HANDLE orig, X_HANDLE* out_handle);
X_STATUS RetainHandle(X_HANDLE handle);
X_STATUS ReleaseHandle(X_HANDLE handle);
X_STATUS RemoveHandle(X_HANDLE handle);
template <typename T>
object_ref<T> LookupObject(X_HANDLE handle) {
auto object = LookupObject(handle, false);
@@ -48,6 +51,12 @@ class ObjectTable {
}
private:
typedef struct {
int handle_ref_count = 0;
XObject* object = nullptr;
} ObjectTableEntry;
ObjectTableEntry* LookupTable(X_HANDLE handle);
XObject* LookupObject(X_HANDLE handle, bool already_locked);
void GetObjectsByType(XObject::Type type,
std::vector<object_ref<XObject>>& results);
@@ -55,9 +64,7 @@ class ObjectTable {
X_HANDLE TranslateHandle(X_HANDLE handle);
X_STATUS FindFreeSlot(uint32_t* out_slot);
typedef struct { XObject* object; } ObjectTableEntry;
xe::mutex table_mutex_;
xe::recursive_mutex table_mutex_;
uint32_t table_capacity_;
ObjectTableEntry* table_;
uint32_t last_free_entry_;