--- a/hotspot/src/share/vm/prims/jvmtiEnv.cpp Thu Nov 06 01:31:31 2014 +0000
+++ b/hotspot/src/share/vm/prims/jvmtiEnv.cpp Wed Nov 05 16:47:37 2014 -0800
@@ -2263,6 +2263,8 @@
int result_length = instanceK_h->methods()->length();
jmethodID* result_list = (jmethodID*)jvmtiMalloc(result_length * sizeof(jmethodID));
int index;
+ bool jmethodids_found = true;
+
if (JvmtiExport::can_maintain_original_method_order()) {
// Use the original method ordering indices stored in the class, so we can emit
// jmethodIDs in the order they appeared in the class file
@@ -2270,14 +2272,40 @@
Method* m = instanceK_h->methods()->at(index);
int original_index = instanceK_h->method_ordering()->at(index);
assert(original_index >= 0 && original_index < result_length, "invalid original method index");
- jmethodID id = m->jmethod_id();
+ jmethodID id;
+ if (jmethodids_found) {
+ id = m->find_jmethod_id_or_null();
+ if (id == NULL) {
+ // If we find an uninitialized value, make sure there is
+ // enough space for all the uninitialized values we might
+ // find.
+ instanceK_h->ensure_space_for_methodids(index);
+ jmethodids_found = false;
+ id = m->jmethod_id();
+ }
+ } else {
+ id = m->jmethod_id();
+ }
result_list[original_index] = id;
}
} else {
// otherwise just copy in any order
for (index = 0; index < result_length; index++) {
Method* m = instanceK_h->methods()->at(index);
- jmethodID id = m->jmethod_id();
+ jmethodID id;
+ if (jmethodids_found) {
+ id = m->find_jmethod_id_or_null();
+ if (id == NULL) {
+ // If we find an uninitialized value, make sure there is
+ // enough space for all the uninitialized values we might
+ // find.
+ instanceK_h->ensure_space_for_methodids(index);
+ jmethodids_found = false;
+ id = m->jmethod_id();
+ }
+ } else {
+ id = m->jmethod_id();
+ }
result_list[index] = id;
}
}