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Replace Execution Engine's mutex with std::recursive_mutex.

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This change has a bit of a trickle down effect due to the fact that
there are a number of derived implementations of ExecutionEngine,
and that the mutex is not tightly encapsulated so is used by other
classes directly.

Reviewed by: rnk

Differential Revision: http://reviews.llvm.org/D4196

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211214 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zachary Turner
2014-06-18 20:17:35 +00:00
parent b2791542c2
commit 1f502bd9d7
7 changed files with 69 additions and 71 deletions
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8
unittests/IR/ValueMapTest.cpp
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@@ -186,19 +186,19 @@ struct LockMutex : ValueMapConfig<KeyT, MutexT> {
};
static void onRAUW(const ExtraData &Data, KeyT Old, KeyT New) {
*Data.CalledRAUW = true;
EXPECT_FALSE(Data.M->tryacquire()) << "Mutex should already be locked.";
EXPECT_FALSE(Data.M->try_lock()) << "Mutex should already be locked.";
}
static void onDelete(const ExtraData &Data, KeyT Old) {
*Data.CalledDeleted = true;
EXPECT_FALSE(Data.M->tryacquire()) << "Mutex should already be locked.";
EXPECT_FALSE(Data.M->try_lock()) << "Mutex should already be locked.";
}
static MutexT *getMutex(const ExtraData &Data) { return Data.M; }
};
#if LLVM_ENABLE_THREADS
TYPED_TEST(ValueMapTest, LocksMutex) {
sys::Mutex M(false); // Not recursive.
std::mutex M; // Not recursive.
bool CalledRAUW = false, CalledDeleted = false;
typedef LockMutex<TypeParam*, sys::Mutex> ConfigType;
typedef LockMutex<TypeParam*, std::mutex> ConfigType;
typename ConfigType::ExtraData Data = {&M, &CalledRAUW, &CalledDeleted};
ValueMap<TypeParam*, int, ConfigType> VM(Data);
VM[this->BitcastV.get()] = 7;