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https://github.com/intel/opencl-clang/tree/ocl-open-100/patches Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com> Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
From cfb18b75e8a353bc7486f337541476a36994b063 Mon Sep 17 00:00:00 2001
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From: juanrod2 <>
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Date: Tue, 22 Dec 2020 08:33:08 +0800
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Subject: [PATCH 3/7] Memory leak fix for Managed Static Mutex
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Upstream-Status: Backport [Taken from opencl-clang patches; https://github.com/intel/opencl-clang/blob/ocl-open-100/patches/llvm/0001-Memory-leak-fix-for-Managed-Static-Mutex.patch]
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Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
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Cleaning a mutex inside ManagedStatic llvm class.
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---
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llvm/lib/Support/ManagedStatic.cpp | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/llvm/lib/Support/ManagedStatic.cpp b/llvm/lib/Support/ManagedStatic.cpp
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index 053493f72fb5..6571580ccecf 100644
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--- a/llvm/lib/Support/ManagedStatic.cpp
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+++ b/llvm/lib/Support/ManagedStatic.cpp
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@@ -76,8 +76,12 @@ void ManagedStaticBase::destroy() const {
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/// llvm_shutdown - Deallocate and destroy all ManagedStatic variables.
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void llvm::llvm_shutdown() {
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- std::lock_guard<std::recursive_mutex> Lock(*getManagedStaticMutex());
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+ getManagedStaticMutex()->lock();
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while (StaticList)
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StaticList->destroy();
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+
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+ getManagedStaticMutex()->unlock();
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+ delete ManagedStaticMutex;
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+ ManagedStaticMutex = nullptr;
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}
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--
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2.17.1
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