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8214329: SwingMark SubMenus 9% regression in 12-b19 on Linux client

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Reviewed-by: thartmann, mullan
This commit is contained in:
Dean Long 2018-12-18 12:45:07 -08:00
parent 32ea2e5343
commit d1597bb1cb
1 changed files with 4 additions and 7 deletions

11
src/hotspot/share/prims/jvm.cpp

@ -1230,11 +1230,10 @@ JVM_ENTRY(jobject, JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls))
oop protection_domain = NULL;
// Iterate through Java frames
RegisterMap reg_map(thread);
javaVFrame *vf = thread->last_java_vframe(&reg_map);
for (; vf != NULL; vf = vf->java_sender()) {
vframeStream vfst(thread);
for(; !vfst.at_end(); vfst.next()) {
// get method of frame
Method* method = vf->method();
Method* method = vfst.method();
// stop at the first privileged frame
if (method->method_holder() == SystemDictionary::AccessController_klass() &&
@ -1243,9 +1242,7 @@ JVM_ENTRY(jobject, JVM_GetStackAccessControlContext(JNIEnv *env, jclass cls))
// this frame is privileged
is_privileged = true;
javaVFrame *priv = vf; // executePrivileged
javaVFrame *caller_fr = priv->java_sender(); // doPrivileged
caller_fr = caller_fr->java_sender(); // caller
javaVFrame *priv = vfst.asJavaVFrame(); // executePrivileged
StackValueCollection* locals = priv->locals();
privileged_context = locals->obj_at(1);