From 6cbc57072ec898497065d1238fd39c5673301084 Mon Sep 17 00:00:00 2001
From: ArtDev <45949002+artdeell@users.noreply.github.com>
Date: Sun, 16 Apr 2023 09:37:48 +0300
Subject: [PATCH] Uplaod the page trap fix patch

---
 patches/jdk8u_android_page_trap_fix.diff | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 patches/jdk8u_android_page_trap_fix.diff

diff --git a/patches/jdk8u_android_page_trap_fix.diff b/patches/jdk8u_android_page_trap_fix.diff
new file mode 100644
index 0000000..9d49157
--- /dev/null
+++ b/patches/jdk8u_android_page_trap_fix.diff
@@ -0,0 +1,17 @@
+diff --git a/hotspot/src/share/vm/runtime/os.cpp b/hotspot/src/share/vm/runtime/os.cpp
+index 96eed036..49a2ee1f 100644
+--- a/hotspot/src/share/vm/runtime/os.cpp
++++ b/hotspot/src/share/vm/runtime/os.cpp
+@@ -1329,7 +1329,11 @@ void os::block_on_serialize_page_trap() {
+   // Generally, it is unsafe to manipulate locks in signal handlers, but in
+   // this case, it's OK as the signal is synchronous and we know precisely when
+   // it can occur.
+-  Thread::muxAcquire(&SerializePageLock, "set_memory_serialize_page");
++  ParkEvent *ev = NULL;
++  if(ThreadLocalStorage::is_initialized()) {
++    ev = ThreadLocalStorage::get_thread_slow()->_MuxEvent;
++  }
++  Thread::muxAcquireW(&SerializePageLock, ev);
+   Thread::muxRelease(&SerializePageLock);
+ }
+