Cross Reference: /openjdk7/hotspot/src/share/vm/runtime/jniHandles.hpp

Lines Matching refs:handle
39   static JNIHandleBlock* _global_handles;             // First global handle block
40   static JNIHandleBlock* _weak_global_handles;        // First weak global handle block
44   // Resolve handle into oop
45   inline static oop resolve(jobject handle);
46   // Resolve externally provided handle into oop with some guards
47   inline static oop resolve_external_guard(jobject handle);
48   // Resolve handle into oop, result guaranteed not to be null
49   inline static oop resolve_non_null(jobject handle);
55   inline static void destroy_local(jobject handle);
59   static void destroy_global(jobject handle);
63   static void destroy_weak_global(jobject handle);
84   // the handle. The handle may not be reused before destroy_weak_global is called.
94   static bool is_local_handle(Thread* thread, jobject handle);
96   static bool is_global_handle(jobject handle);
97   static bool is_weak_global_handle(jobject handle);
110 // JNI handle blocks holding local/global JNI handles
118     block_size_in_oops  = 32                    // Number of handles per handle block
122   int             _top;                         // Index of next unused handle
173   bool chain_contains(jobject handle) const;    // Does this block or following blocks contain handle
174   bool contains(jobject handle) const;          // Does this block contain handle
178   static bool any_contains(jobject handle);     // Does any block currently in use contain handle
184 inline oop JNIHandles::resolve(jobject handle) {
185   oop result = (handle == NULL ? (oop)NULL : *(oop*)handle);
186   assert(result != NULL || (handle == NULL || !CheckJNICalls || is_weak_global_handle(handle)), "Invalid value read from jni handle");
187   assert(result != badJNIHandle, "Pointing to zapped jni handle area");
192 inline oop JNIHandles::resolve_external_guard(jobject handle) {
193   if (handle == NULL) return NULL;
194   oop result = *(oop*)handle;
200 inline oop JNIHandles::resolve_non_null(jobject handle) {
201   assert(handle != NULL, "JNI handle should not be null");
202   oop result = *(oop*)handle;
203   assert(result != NULL, "Invalid value read from jni handle");
204   assert(result != badJNIHandle, "Pointing to zapped jni handle area");
206   assert(result != deleted_handle(), "Used a deleted global handle.");
224 inline void JNIHandles::destroy_local(jobject handle) {
225   if (handle != NULL) {
226     *((oop*)handle) = deleted_handle(); // Mark the handle as deleted, allocate will reuse it