Merge pull request #2180 from twam:master

PiperOrigin-RevId: 239404016
This commit is contained in:
Gennadiy Civil 2019-03-21 10:43:14 -04:00
commit 10e98c4f2a
2 changed files with 6 additions and 5 deletions

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@ -198,7 +198,6 @@ Google Test (the name is chosen to match `static_assert` in C++0x).
If you are writing a function that returns an `ACTION` object, you'll
need to know its type. The type depends on the macro used to define
the action and the parameter types. The rule is relatively simple:
| **Given Definition** | **Expression** | **Has Type** |
|:-------------------------|:-----------------------------|:-------------------------|
| `ACTION(Foo)` | `Foo()` | `FooAction` |

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@ -380,6 +380,7 @@ void Mutex::AssertHeld() {
namespace {
#ifdef _MSC_VER
// Use the RAII idiom to flag mem allocs that are intentionally never
// deallocated. The motivation is to silence the false positive mem leaks
// that are reported by the debug version of MS's CRT which can only detect
@ -392,19 +393,15 @@ class MemoryIsNotDeallocated
{
public:
MemoryIsNotDeallocated() : old_crtdbg_flag_(0) {
#ifdef _MSC_VER
old_crtdbg_flag_ = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
// Set heap allocation block type to _IGNORE_BLOCK so that MS debug CRT
// doesn't report mem leak if there's no matching deallocation.
_CrtSetDbgFlag(old_crtdbg_flag_ & ~_CRTDBG_ALLOC_MEM_DF);
#endif // _MSC_VER
}
~MemoryIsNotDeallocated() {
#ifdef _MSC_VER
// Restore the original _CRTDBG_ALLOC_MEM_DF flag
_CrtSetDbgFlag(old_crtdbg_flag_);
#endif // _MSC_VER
}
private:
@ -412,6 +409,7 @@ class MemoryIsNotDeallocated
GTEST_DISALLOW_COPY_AND_ASSIGN_(MemoryIsNotDeallocated);
};
#endif // _MSC_VER
} // namespace
@ -427,7 +425,9 @@ void Mutex::ThreadSafeLazyInit() {
owner_thread_id_ = 0;
{
// Use RAII to flag that following mem alloc is never deallocated.
#ifdef _MSC_VER
MemoryIsNotDeallocated memory_is_not_deallocated;
#endif // _MSC_VER
critical_section_ = new CRITICAL_SECTION;
}
::InitializeCriticalSection(critical_section_);
@ -670,7 +670,9 @@ class ThreadLocalRegistryImpl {
// Returns map of thread local instances.
static ThreadIdToThreadLocals* GetThreadLocalsMapLocked() {
mutex_.AssertHeld();
#ifdef _MSC_VER
MemoryIsNotDeallocated memory_is_not_deallocated;
#endif // _MSC_VER
static ThreadIdToThreadLocals* map = new ThreadIdToThreadLocals();
return map;
}