diff --git a/src/share/vm/prims/jvm.cpp b/src/share/vm/prims/jvm.cpp index 733d04a1b694cb9b600fc5cc8a7a2336aafa9c6b..c14a1359b19b857791cd742bd5d32cccdb85c951 100644 --- a/src/share/vm/prims/jvm.cpp +++ b/src/share/vm/prims/jvm.cpp @@ -3230,24 +3230,10 @@ JVM_ENTRY(jobject, JVM_CurrentClassLoader(JNIEnv *env)) JVM_END -// Utility object for collecting method holders walking down the stack -class KlassLink: public ResourceObj { - public: - KlassHandle klass; - KlassLink* next; - - KlassLink(KlassHandle k) { klass = k; next = NULL; } -}; - - JVM_ENTRY(jobjectArray, JVM_GetClassContext(JNIEnv *env)) JVMWrapper("JVM_GetClassContext"); ResourceMark rm(THREAD); JvmtiVMObjectAllocEventCollector oam; - // Collect linked list of (handles to) method holders - KlassLink* first = NULL; - KlassLink* last = NULL; - int depth = 0; vframeStream vfst(thread); if (SystemDictionary::reflect_CallerSensitive_klass() != NULL) { @@ -3261,32 +3247,23 @@ JVM_ENTRY(jobjectArray, JVM_GetClassContext(JNIEnv *env)) } // Collect method holders + GrowableArray* klass_array = new GrowableArray(); for (; !vfst.at_end(); vfst.security_next()) { Method* m = vfst.method(); // Native frames are not returned if (!m->is_ignored_by_security_stack_walk() && !m->is_native()) { Klass* holder = m->method_holder(); assert(holder->is_klass(), "just checking"); - depth++; - KlassLink* l = new KlassLink(KlassHandle(thread, holder)); - if (first == NULL) { - first = last = l; - } else { - last->next = l; - last = l; - } + klass_array->append(holder); } } // Create result array of type [Ljava/lang/Class; - objArrayOop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), depth, CHECK_NULL); + objArrayOop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), klass_array->length(), CHECK_NULL); // Fill in mirrors corresponding to method holders - int index = 0; - while (first != NULL) { - result->obj_at_put(index++, first->klass()->java_mirror()); - first = first->next; + for (int i = 0; i < klass_array->length(); i++) { + result->obj_at_put(i, klass_array->at(i)->java_mirror()); } - assert(index == depth, "just checking"); return (jobjectArray) JNIHandles::make_local(env, result); JVM_END