8371368: SIGSEGV in JfrVframeStream::next_vframe() on arm64

8372586: Crashes on ppc64(le) after JDK-8371368

Reviewed-by: phh
Backport-of: 42f3333

Author: shipilev

src/hotspot/share/jfr/periodic/sampling/jfrThreadSampling.cpp

@@ -217,7 +217,8 @@ static bool compute_top_frame(const JfrSampleRequest& request, frame& top_frame,
           const PcDesc* const pc_desc = get_pc_desc(sampled_nm, sampled_pc);
           if (is_valid(pc_desc)) {
             intptr_t* const synthetic_sp = sender_sp - sampled_nm->frame_size();
-            top_frame = frame(synthetic_sp, synthetic_sp, sender_sp, pc_desc->real_pc(sampled_nm), sampled_nm);
+            intptr_t* const synthetic_fp = sender_sp AARCH64_ONLY( - frame::sender_sp_offset);
+            top_frame = frame(synthetic_sp, synthetic_sp, synthetic_fp, pc_desc->real_pc(sampled_nm), sampled_nm);
             in_continuation = is_in_continuation(top_frame, jt);
             return true;
           }

test/jdk/jdk/jfr/event/profiling/TestFullStackTrace.java

@@ -32,6 +32,7 @@
  * @library /test/lib
  * @build jdk.jfr.event.profiling.BaseTestFullStackTrace
  * @run main/othervm jdk.jfr.event.profiling.TestFullStackTrace
+ * @run main/othervm -XX:CompileCommand=compileonly,jdk.test.lib.jfr.RecurseThread::recurse* -XX:+PreserveFramePointer jdk.jfr.event.profiling.TestFullStackTrace
  */
 public class TestFullStackTrace {