25 lines
907 B
Diff
25 lines
907 B
Diff
From e566dca620c43d56798770b41cd0d25a63a71b82 Mon Sep 17 00:00:00 2001
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From: Andrew Haley <aph@openjdk.org>
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Date: Thu, 19 Mar 2020 14:53:57 +0000
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Subject: [PATCH] 8241296: Segfault in JNIHandleBlock::oops_do()
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Reviewed-by: stefank, shade
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---
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src/hotspot/share/runtime/thread.cpp | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/hotspot/share/runtime/thread.cpp b/src/hotspot/share/runtime/thread.cpp
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index 0aa68f3941..ca7f0b0fa4 100644
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--- a/src/hotspot/share/runtime/thread.cpp
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+++ b/src/hotspot/share/runtime/thread.cpp
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@@ -872,7 +872,9 @@ bool Thread::claim_oops_do_par_case(int strong_roots_parity) {
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}
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void Thread::oops_do(OopClosure* f, CodeBlobClosure* cf) {
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- active_handles()->oops_do(f);
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+ if (active_handles() != NULL) {
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+ active_handles()->oops_do(f);
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+ }
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// Do oop for ThreadShadow
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f->do_oop((oop*)&_pending_exception);
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handle_area()->oops_do(f);
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