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Bug 281102 - Allow many Java proxies per XPCOM object. r=darin

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Original committer: pedemont%us.ibm.com
Original revision: 1.8
Original date: 2005/02/24 21:53:45


git-svn-id: svn://10.0.0.236/trunk@212567 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
pedemont%us.ibm.com
2006-09-27 15:16:51 +00:00
parent 32e1c83980
commit 4c8fa254d7
1 changed files with 18 additions and 16 deletions
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34
mozilla/extensions/java/xpcom/src/nsJavaXPTCStub.h
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@@ -53,6 +53,8 @@
class nsJavaXPTCStub : public nsXPTCStubBase,
public nsSupportsWeakReference
{
friend class nsJavaXPTCStubWeakRef;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSISUPPORTSWEAKREFERENCE
@@ -76,14 +78,23 @@ public:
jobject GetJavaObject();
private:
// NS_HIDDEN ~JavaStub();
NS_IMETHOD_(nsrefcnt) AddRefInternal();
NS_IMETHOD_(nsrefcnt) ReleaseInternal();
// Deletes this object and its members. Called by ReleaseInternal() and
// ReleaseWeakRef().
void Destroy();
// When a nsJavaXPTCStubWeakRef associated with this object is released, it
// calls this function to let this object know that there is one less weak
// ref. If there are no more weakrefs referencing this object, and no one
// holds a strong ref, then this function takes care of deleting the object.
void ReleaseWeakRef();
// returns a weak reference to a child supporting the specified interface
// NS_HIDDEN_(JavaStub *) FindStubSupportingIID(const nsID &aIID);
nsJavaXPTCStub * FindStubSupportingIID(const nsID &aIID);
// returns true if this stub supports the specified interface
// NS_HIDDEN_(PRBool) SupportsIID(const nsID &aIID);
PRBool SupportsIID(const nsID &aIID);
nsresult SetupJavaParams(const nsXPTParamInfo &aParamInfo,
@@ -103,23 +114,14 @@ private:
nsresult SetXPCOMRetval();
JNIEnv* mJavaEnv;
jobject mJavaObject;
jweak mJavaWeakRef;
jobject mJavaStrongRef;
nsCOMPtr<nsIInterfaceInfo> mIInfo;
nsVoidArray mChildren; // weak references (cleared by the children)
nsJavaXPTCStub *mMaster; // strong reference
nsAutoRefCnt mWeakRefCnt; // count for number of associated weak refs
};
inline void* SetAsXPTCStub(nsJavaXPTCStub* ptr)
{ NS_PRECONDITION(ptr, "null pointer");
return (void*) (((unsigned long) ptr) | 0x1); }
inline PRBool IsXPTCStub(void* ptr)
{ NS_PRECONDITION(ptr, "null pointer");
return ((unsigned long) ptr) & 0x1; }
inline nsJavaXPTCStub* GetXPTCStubAddr(void* ptr)
{ NS_PRECONDITION(ptr, "null pointer");
return (nsJavaXPTCStub*) (((unsigned long) ptr) & ~0x1); }
#endif // _nsJavaXPTCStub_h_