From 06f9b12d6de1fbe524280361ed3254d0268d0610 Mon Sep 17 00:00:00 2001
From: Denghui Dong <denghui.ddh@alibaba-inc.com>
Date: Mon, 2 Mar 2020 10:30:20 +0800
Subject: [PATCH] [Backport] 8234684: JFR crashes when rotating the JFR output
 during assertion failure

Summary:

Test Plan: jdk/jfr

Reviewed-by: yuleil

Issue: https://github.com/alibaba/dragonwell8/issues/112
---
 src/share/vm/jfr/recorder/checkpoint/jfrCheckpointManager.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/share/vm/jfr/recorder/checkpoint/jfrCheckpointManager.cpp b/src/share/vm/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
index 4e98a4e8b..1eb7eccfe 100644
--- a/src/share/vm/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
+++ b/src/share/vm/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
@@ -494,7 +494,6 @@ bool JfrCheckpointManager::is_type_set_required() {
 }
 
 size_t JfrCheckpointManager::flush_type_set() {
-  assert(!SafepointSynchronize::is_at_safepoint(), "invariant");
   size_t elements = 0;
   {
     JfrCheckpointWriter writer(Thread::current());
-- 
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