SPEC jbb'15 [jdk8] sharedRuntime.cpp:549 failed: safepoint polling: pc must refer to an nmethod

after -ignore_assert_list '*' i was able to get past the DR_WHERE_DISPATCH assert point.

```
go_native && wherewasi == DR_WHERE_DISPATCH)>
```
app execution fails at (sharedRuntime.cpp:549), pid=11981, tid=0x00007f04b2ef6700
guarantee(cb != NULL && cb->is_nmethod()) failed: safepoint polling: pc must refer to an nmethod. Attaching thread log file.

```
= 0 && size < sizeof(logbuf)>

<(1+x) Handling our fault in a TRY at 0x00007f05350c5556>

SPECjbb2015 Java Business Benchmark
(c) Standard Performance Evaluation Corporation, 2015

SC_XIP != (ptr_uint_t)NULL>
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (sharedRuntime.cpp:549), pid=11981, tid=0x00007f04b2ef6700
# guarantee(cb != NULL && cb->is_nmethod()) failed: safepoint polling: pc must refer to an nmethod
#
# JRE version: Java(TM) SE Runtime Environment (8.0_201-b09) (build 1.8.0_201-b09)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.201-b09 mixed mode linux-amd64 compressed oops)
# Core dump written. Default location: /root/rahul/workloads/SPECjbb2015/jbb102/scripts/core or core.11981
#
# An error report file with more information is saved as:
# /root/rahul/workloads/SPECjbb2015/jbb102/scripts/hs_err_pid11981.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
#
= 0 && size < sizeof(logbuf)>

0x00007f04b3cd3803
0x00007f04b36e0368
0x00007f04b3bc071f
0x00007f04b3b190fc
0x00007f04b3b0b8b8
0x00007f04b49e4390
0x00007f049d008100
0x00007f049d008100
0x00007f049d0083b6
0x00007f049d008100
0x00007f049d008100
0x00007f049d008100
0x00007f049d0007a7
0x00007f04b388825b
0x00007f04b39004b4
0x00007f049d018847
0x00007f049d008100
0x00007f049d008100
0x00007f049d008100
0x00007f049d008100
0x00007f049d0007a7
0x00007f04b388825b
0x00007f04b3885b23
0x00007f04b3886143
0x00007f04b3c44ed4
0x00007f04b3c4389b
0x00007f04b3c45779
0x00007f04b3caf121
```