From 447141a12cfdacd8eaf4c83c1103fb7cdfe5e01b Mon Sep 17 00:00:00 2001 From: homo-programmatis Date: Wed, 12 Dec 2018 15:20:14 +0100 Subject: [PATCH] Create README.md --- README.md | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000..6b3304f --- /dev/null +++ b/README.md @@ -0,0 +1,10 @@ +# OpenJDK_PatchRunningCode + +Demonstrates a problem with OpenJDK's `NativeJump::patch_verified_entry`. + +The problem occurs on specific CPU's such as `Pentium Dual-Core E5200`. + +Presumably this is caused by CPU bug AI83 or AI33 from this list: +http://download.intel.com/design/processor/specupdt/313279.pdf + +Reported as https://bugs.openjdk.java.net/browse/JDK-8213961