From 826c148aa5af36cca688b7da447bc0b22905d904 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Wed, 28 Jul 2010 22:49:43 +0000
Subject: Add an erase() method to llvm::ThreadLocal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109686 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/System/ThreadLocal.cpp       | 4 ++++
 lib/System/Unix/ThreadLocal.inc  | 1 +
 lib/System/Win32/ThreadLocal.inc | 4 ++++
 3 files changed, 9 insertions(+)

(limited to 'lib/System')

diff --git a/lib/System/ThreadLocal.cpp b/lib/System/ThreadLocal.cpp
index e7054b5..b84a8e7 100644
--- a/lib/System/ThreadLocal.cpp
+++ b/lib/System/ThreadLocal.cpp
@@ -67,6 +67,10 @@ const void* ThreadLocalImpl::getInstance() {
   return pthread_getspecific(*key);
 }
 
+void ThreadLocalImpl::removeInstance() {
+  setInstance(0);
+}
+
 }
 
 #elif defined(LLVM_ON_UNIX)
diff --git a/lib/System/Unix/ThreadLocal.inc b/lib/System/Unix/ThreadLocal.inc
index 83d554d..6769520 100644
--- a/lib/System/Unix/ThreadLocal.inc
+++ b/lib/System/Unix/ThreadLocal.inc
@@ -22,4 +22,5 @@ ThreadLocalImpl::ThreadLocalImpl() { }
 ThreadLocalImpl::~ThreadLocalImpl() { }
 void ThreadLocalImpl::setInstance(const void* d) { data = const_cast<void*>(d);}
 const void* ThreadLocalImpl::getInstance() { return data; }
+void ThreadLocalImpl::removeInstance() { setInstance(0); }
 }
diff --git a/lib/System/Win32/ThreadLocal.inc b/lib/System/Win32/ThreadLocal.inc
index c8f7840..b8b933c 100644
--- a/lib/System/Win32/ThreadLocal.inc
+++ b/lib/System/Win32/ThreadLocal.inc
@@ -46,4 +46,8 @@ void ThreadLocalImpl::setInstance(const void* d){
   assert(errorcode != 0);
 }
 
+void ThreadLocalImpl::removeInstance() {
+  setInstance(0);
+}
+
 }
-- 
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