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diff src/share/vm/prims/jvmtiRedefineClasses.cpp @ 609:ea20d7ce26b0

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6800721: 3/4 JavaThread::jvmti_thread_state() and JvmtiThreadState::state_for() robustness Summary: Check for NULL return values from jvmti_thread_state() and state_for() and return a JVM TI error code as appropriate. Reviewed-by: coleenp, swamyv
author dcubed
date Mon, 02 Mar 2009 14:00:23 -0700
parents a61af66fc99e
children afa80fa86d22
line wrap: on
line diff
--- a/src/share/vm/prims/jvmtiRedefineClasses.cpp	Mon Mar 02 13:57:17 2009 -0700
+++ b/src/share/vm/prims/jvmtiRedefineClasses.cpp	Mon Mar 02 14:00:23 2009 -0700
@@ -831,6 +831,9 @@
   ResourceMark rm(THREAD);
 
   JvmtiThreadState *state = JvmtiThreadState::state_for(JavaThread::current());
+  // state can only be NULL if the current thread is exiting which
+  // should not happen since we're trying to do a RedefineClasses
+  guarantee(state != NULL, "exiting thread calling load_new_class_versions");
   for (int i = 0; i < _class_count; i++) {
     oop mirror = JNIHandles::resolve_non_null(_class_defs[i].klass);
     // classes for primitives cannot be redefined