Expressed the thread-safety annotations in code, replacing the existing comment-based system (by Aaron Jacobs).

This commit is contained in:
vladlosev 2011-10-24 21:13:56 +00:00
parent 97ef1c705e
commit 4c11f25f8c
5 changed files with 51 additions and 36 deletions

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@ -1107,11 +1107,13 @@ class GTEST_API_ UnitTest {
// Returns the TestCase object for the test that's currently running,
// or NULL if no test is running.
const TestCase* current_test_case() const;
const TestCase* current_test_case() const
GTEST_LOCK_EXCLUDED_(mutex_);
// Returns the TestInfo object for the test that's currently running,
// or NULL if no test is running.
const TestInfo* current_test_info() const;
const TestInfo* current_test_info() const
GTEST_LOCK_EXCLUDED_(mutex_);
// Returns the random seed used at the start of the current test run.
int random_seed() const;
@ -1121,7 +1123,8 @@ class GTEST_API_ UnitTest {
// value-parameterized tests and instantiate and register them.
//
// INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.
internal::ParameterizedTestCaseRegistry& parameterized_test_registry();
internal::ParameterizedTestCaseRegistry& parameterized_test_registry()
GTEST_LOCK_EXCLUDED_(mutex_);
#endif // GTEST_HAS_PARAM_TEST
// Gets the number of successful test cases.
@ -1194,7 +1197,8 @@ class GTEST_API_ UnitTest {
const char* file_name,
int line_number,
const internal::String& message,
const internal::String& os_stack_trace);
const internal::String& os_stack_trace)
GTEST_LOCK_EXCLUDED_(mutex_);
// Adds a TestProperty to the current TestResult object. If the result already
// contains a property with the same key, the value will be updated.
@ -1227,10 +1231,12 @@ class GTEST_API_ UnitTest {
// Pushes a trace defined by SCOPED_TRACE() on to the per-thread
// Google Test trace stack.
void PushGTestTrace(const internal::TraceInfo& trace);
void PushGTestTrace(const internal::TraceInfo& trace)
GTEST_LOCK_EXCLUDED_(mutex_);
// Pops a trace from the per-thread Google Test trace stack.
void PopGTestTrace();
void PopGTestTrace()
GTEST_LOCK_EXCLUDED_(mutex_);
// Protects mutable state in *impl_. This is mutable as some const
// methods need to lock it too.

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@ -105,8 +105,8 @@ class linked_ptr_internal {
// framework.
// Join an existing circle.
// L < g_linked_ptr_mutex
void join(linked_ptr_internal const* ptr) {
void join(linked_ptr_internal const* ptr)
GTEST_LOCK_EXCLUDED_(g_linked_ptr_mutex) {
MutexLock lock(&g_linked_ptr_mutex);
linked_ptr_internal const* p = ptr;
@ -117,8 +117,8 @@ class linked_ptr_internal {
// Leave whatever circle we're part of. Returns true if we were the
// last member of the circle. Once this is done, you can join() another.
// L < g_linked_ptr_mutex
bool depart() {
bool depart()
GTEST_LOCK_EXCLUDED_(g_linked_ptr_mutex) {
MutexLock lock(&g_linked_ptr_mutex);
if (next_ == this) return true;

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@ -1789,6 +1789,10 @@ typedef TypeWithSize<8>::Int TimeInMillis; // Represents time in milliseconds.
#define GTEST_DEFINE_string_(name, default_val, doc) \
GTEST_API_ ::testing::internal::String GTEST_FLAG(name) = (default_val)
// Thread annotations
#define GTEST_EXCLUSIVE_LOCK_REQUIRED_(locks)
#define GTEST_LOCK_EXCLUDED_(locks)
// Parses 'str' for a 32-bit signed integer. If successful, writes the result
// to *value and returns true; otherwise leaves *value unchanged and returns
// false.

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@ -438,8 +438,12 @@ class OsStackTraceGetterInterface {
class OsStackTraceGetter : public OsStackTraceGetterInterface {
public:
OsStackTraceGetter() : caller_frame_(NULL) {}
virtual String CurrentStackTrace(int max_depth, int skip_count);
virtual String CurrentStackTrace(int max_depth, int skip_count)
GTEST_LOCK_EXCLUDED_(mutex_);
virtual void UponLeavingGTest();
GTEST_LOCK_EXCLUDED_(mutex_);
// This string is inserted in place of stack frames that are part of
// Google Test's implementation.

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@ -3528,8 +3528,8 @@ void StreamingListener::MakeConnection() {
// Pushes the given source file location and message onto a per-thread
// trace stack maintained by Google Test.
// L < UnitTest::mutex_
ScopedTrace::ScopedTrace(const char* file, int line, const Message& message) {
ScopedTrace::ScopedTrace(const char* file, int line, const Message& message)
GTEST_LOCK_EXCLUDED_(UnitTest::mutex_) {
TraceInfo trace;
trace.file = file;
trace.line = line;
@ -3539,8 +3539,8 @@ ScopedTrace::ScopedTrace(const char* file, int line, const Message& message) {
}
// Pops the info pushed by the c'tor.
// L < UnitTest::mutex_
ScopedTrace::~ScopedTrace() {
ScopedTrace::~ScopedTrace()
GTEST_LOCK_EXCLUDED_(UnitTest::mutex_) {
UnitTest::GetInstance()->PopGTestTrace();
}
@ -3554,14 +3554,14 @@ ScopedTrace::~ScopedTrace() {
// skip_count - the number of top frames to be skipped; doesn't count
// against max_depth.
//
// L < mutex_
// We use "L < mutex_" to denote that the function may acquire mutex_.
String OsStackTraceGetter::CurrentStackTrace(int, int) {
String OsStackTraceGetter::CurrentStackTrace(int /* max_depth */,
int /* skip_count */)
GTEST_LOCK_EXCLUDED_(mutex_) {
return String("");
}
// L < mutex_
void OsStackTraceGetter::UponLeavingGTest() {
void OsStackTraceGetter::UponLeavingGTest()
GTEST_LOCK_EXCLUDED_(mutex_) {
}
const char* const
@ -3774,12 +3774,13 @@ Environment* UnitTest::AddEnvironment(Environment* env) {
// assertion macros (e.g. ASSERT_TRUE, EXPECT_EQ, etc) eventually call
// this to report their results. The user code should use the
// assertion macros instead of calling this directly.
// L < mutex_
void UnitTest::AddTestPartResult(TestPartResult::Type result_type,
void UnitTest::AddTestPartResult(
TestPartResult::Type result_type,
const char* file_name,
int line_number,
const internal::String& message,
const internal::String& os_stack_trace) {
const internal::String& os_stack_trace)
GTEST_LOCK_EXCLUDED_(mutex_) {
Message msg;
msg << message;
@ -3912,16 +3913,16 @@ const char* UnitTest::original_working_dir() const {
// Returns the TestCase object for the test that's currently running,
// or NULL if no test is running.
// L < mutex_
const TestCase* UnitTest::current_test_case() const {
const TestCase* UnitTest::current_test_case() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
return impl_->current_test_case();
}
// Returns the TestInfo object for the test that's currently running,
// or NULL if no test is running.
// L < mutex_
const TestInfo* UnitTest::current_test_info() const {
const TestInfo* UnitTest::current_test_info() const
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
return impl_->current_test_info();
}
@ -3932,9 +3933,9 @@ int UnitTest::random_seed() const { return impl_->random_seed(); }
#if GTEST_HAS_PARAM_TEST
// Returns ParameterizedTestCaseRegistry object used to keep track of
// value-parameterized tests and instantiate and register them.
// L < mutex_
internal::ParameterizedTestCaseRegistry&
UnitTest::parameterized_test_registry() {
UnitTest::parameterized_test_registry()
GTEST_LOCK_EXCLUDED_(mutex_) {
return impl_->parameterized_test_registry();
}
#endif // GTEST_HAS_PARAM_TEST
@ -3951,15 +3952,15 @@ UnitTest::~UnitTest() {
// Pushes a trace defined by SCOPED_TRACE() on to the per-thread
// Google Test trace stack.
// L < mutex_
void UnitTest::PushGTestTrace(const internal::TraceInfo& trace) {
void UnitTest::PushGTestTrace(const internal::TraceInfo& trace)
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
impl_->gtest_trace_stack().push_back(trace);
}
// Pops a trace from the per-thread Google Test trace stack.
// L < mutex_
void UnitTest::PopGTestTrace() {
void UnitTest::PopGTestTrace()
GTEST_LOCK_EXCLUDED_(mutex_) {
internal::MutexLock lock(&mutex_);
impl_->gtest_trace_stack().pop_back();
}