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[NFC][TSan][libdispatch] Rename tsan_block_context_t -> block_context_t

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'tsan_' part of the struct name is redundant since we are already inside
the __tsan namespace.

llvm-svn: 355539
This commit is contained in:
Julian Lettner 2019-03-06 19:27:10 +00:00
parent 96ef52ccf0
commit eacde7d2b0
1 changed files with 27 additions and 29 deletions
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56
compiler-rt/lib/tsan/rtl/tsan_libdispatch.cc
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@ -40,7 +40,7 @@ typedef struct {
bool submitted_synchronously;
bool is_barrier_block;
uptr non_queue_sync_object;
} tsan_block_context_t;
} block_context_t;
// The offsets of different fields of the dispatch_queue_t structure, exported
// by libdispatch.dylib.
@ -84,13 +84,11 @@ static dispatch_queue_t GetTargetQueueFromSource(dispatch_source_t source) {
return tq;
}
static tsan_block_context_t *AllocContext(ThreadState *thr, uptr pc,
dispatch_queue_t queue,
void *orig_context,
dispatch_function_t orig_work) {
tsan_block_context_t *new_context =
(tsan_block_context_t *)user_alloc_internal(thr, pc,
sizeof(tsan_block_context_t));
static block_context_t *AllocContext(ThreadState *thr, uptr pc,
dispatch_queue_t queue, void *orig_context,
dispatch_function_t orig_work) {
block_context_t *new_context =
(block_context_t *)user_alloc_internal(thr, pc, sizeof(block_context_t));
new_context->queue = queue;
new_context->orig_context = orig_context;
new_context->orig_work = orig_work;
@ -109,7 +107,7 @@ static tsan_block_context_t *AllocContext(ThreadState *thr, uptr pc,
bool serial_task = context->is_barrier_block || is_queue_serial
static void dispatch_sync_pre_execute(ThreadState *thr, uptr pc,
tsan_block_context_t *context) {
block_context_t *context) {
uptr submit_sync = (uptr)context;
Acquire(thr, pc, submit_sync);
@ -124,7 +122,7 @@ static void dispatch_sync_pre_execute(ThreadState *thr, uptr pc,
}
static void dispatch_sync_post_execute(ThreadState *thr, uptr pc,
tsan_block_context_t *context) {
block_context_t *context) {
uptr submit_sync = (uptr)context;
if (context->submitted_synchronously) Release(thr, pc, submit_sync);
@ -140,7 +138,7 @@ static void dispatch_sync_post_execute(ThreadState *thr, uptr pc,
static void dispatch_callback_wrap(void *param) {
SCOPED_INTERCEPTOR_RAW(dispatch_callback_wrap);
tsan_block_context_t *context = (tsan_block_context_t *)param;
block_context_t *context = (block_context_t *)param;
dispatch_sync_pre_execute(thr, pc, context);
@ -170,7 +168,7 @@ static void invoke_and_release_block(void *param) {
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START(); \
dispatch_block_t heap_block = Block_copy(block); \
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_END(); \
tsan_block_context_t *new_context = \
block_context_t *new_context = \
AllocContext(thr, pc, q, heap_block, &invoke_and_release_block); \
new_context->is_barrier_block = barrier; \
Release(thr, pc, (uptr)new_context); \
@ -183,7 +181,7 @@ static void invoke_and_release_block(void *param) {
TSAN_INTERCEPTOR(void, name, dispatch_queue_t q, \
DISPATCH_NOESCAPE dispatch_block_t block) { \
SCOPED_TSAN_INTERCEPTOR(name, q, block); \
tsan_block_context_t new_context = { \
block_context_t new_context = { \
q, block, &invoke_block, false, true, barrier, 0}; \
Release(thr, pc, (uptr)&new_context); \
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START(); \
@ -196,7 +194,7 @@ static void invoke_and_release_block(void *param) {
TSAN_INTERCEPTOR(void, name, dispatch_queue_t q, void *context, \
dispatch_function_t work) { \
SCOPED_TSAN_INTERCEPTOR(name, q, context, work); \
tsan_block_context_t *new_context = \
block_context_t *new_context = \
AllocContext(thr, pc, q, context, work); \
new_context->is_barrier_block = barrier; \
Release(thr, pc, (uptr)new_context); \
@ -209,7 +207,7 @@ static void invoke_and_release_block(void *param) {
TSAN_INTERCEPTOR(void, name, dispatch_queue_t q, void *context, \
dispatch_function_t work) { \
SCOPED_TSAN_INTERCEPTOR(name, q, context, work); \
tsan_block_context_t new_context = { \
block_context_t new_context = { \
q, context, work, false, true, barrier, 0}; \
Release(thr, pc, (uptr)&new_context); \
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START(); \
@ -237,7 +235,7 @@ TSAN_INTERCEPTOR(void, dispatch_after, dispatch_time_t when,
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START();
dispatch_block_t heap_block = Block_copy(block);
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_END();
tsan_block_context_t *new_context =
block_context_t *new_context =
AllocContext(thr, pc, queue, heap_block, &invoke_and_release_block);
Release(thr, pc, (uptr)new_context);
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START();
@ -375,7 +373,7 @@ TSAN_INTERCEPTOR(void, dispatch_group_notify, dispatch_group_t group,
block();
});
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_END();
tsan_block_context_t *new_context =
block_context_t *new_context =
AllocContext(thr, pc, q, heap_block, &invoke_and_release_block);
new_context->is_barrier_block = true;
Release(thr, pc, (uptr)new_context);
@ -393,7 +391,7 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_event_handler,
if (handler == nullptr)
return REAL(dispatch_source_set_event_handler)(source, nullptr);
dispatch_queue_t q = GetTargetQueueFromSource(source);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, handler, &invoke_block, false, false, false, 0 };
dispatch_block_t new_handler = Block_copy(^(void) {
new_context.orig_context = handler; // To explicitly capture "handler".
@ -422,7 +420,7 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_cancel_handler,
if (handler == nullptr)
return REAL(dispatch_source_set_cancel_handler)(source, nullptr);
dispatch_queue_t q = GetTargetQueueFromSource(source);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, handler, &invoke_block, false, false, false, 0};
dispatch_block_t new_handler = Block_copy(^(void) {
new_context.orig_context = handler; // To explicitly capture "handler".
@ -453,7 +451,7 @@ TSAN_INTERCEPTOR(void, dispatch_source_set_registration_handler,
if (handler == nullptr)
return REAL(dispatch_source_set_registration_handler)(source, nullptr);
dispatch_queue_t q = GetTargetQueueFromSource(source);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, handler, &invoke_block, false, false, false, 0};
dispatch_block_t new_handler = Block_copy(^(void) {
new_context.orig_context = handler; // To explicitly capture "handler".
@ -529,7 +527,7 @@ TSAN_INTERCEPTOR(dispatch_data_t, dispatch_data_create, const void *buffer,
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_START();
dispatch_block_t heap_block = Block_copy(destructor);
SCOPED_TSAN_INTERCEPTOR_USER_CALLBACK_END();
tsan_block_context_t *new_context =
block_context_t *new_context =
AllocContext(thr, pc, q, heap_block, &invoke_and_release_block);
uptr submit_sync = (uptr)new_context;
Release(thr, pc, submit_sync);
@ -544,7 +542,7 @@ typedef void (^cleanup_handler_t)(int error);
TSAN_INTERCEPTOR(void, dispatch_read, dispatch_fd_t fd, size_t length,
dispatch_queue_t q, fd_handler_t h) {
SCOPED_TSAN_INTERCEPTOR(dispatch_read, fd, length, q, h);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, nullptr, &invoke_block, false, false, false, 0};
fd_handler_t new_h = Block_copy(^(dispatch_data_t data, int error) {
new_context.orig_context = ^(void) {
@ -561,7 +559,7 @@ TSAN_INTERCEPTOR(void, dispatch_read, dispatch_fd_t fd, size_t length,
TSAN_INTERCEPTOR(void, dispatch_write, dispatch_fd_t fd, dispatch_data_t data,
dispatch_queue_t q, fd_handler_t h) {
SCOPED_TSAN_INTERCEPTOR(dispatch_write, fd, data, q, h);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, nullptr, &invoke_block, false, false, false, 0};
fd_handler_t new_h = Block_copy(^(dispatch_data_t data, int error) {
new_context.orig_context = ^(void) {
@ -578,7 +576,7 @@ TSAN_INTERCEPTOR(void, dispatch_write, dispatch_fd_t fd, dispatch_data_t data,
TSAN_INTERCEPTOR(void, dispatch_io_read, dispatch_io_t channel, off_t offset,
size_t length, dispatch_queue_t q, dispatch_io_handler_t h) {
SCOPED_TSAN_INTERCEPTOR(dispatch_io_read, channel, offset, length, q, h);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, nullptr, &invoke_block, false, false, false, 0};
dispatch_io_handler_t new_h =
Block_copy(^(bool done, dispatch_data_t data, int error) {
@ -597,7 +595,7 @@ TSAN_INTERCEPTOR(void, dispatch_io_write, dispatch_io_t channel, off_t offset,
dispatch_data_t data, dispatch_queue_t q,
dispatch_io_handler_t h) {
SCOPED_TSAN_INTERCEPTOR(dispatch_io_write, channel, offset, data, q, h);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, nullptr, &invoke_block, false, false, false, 0};
dispatch_io_handler_t new_h =
Block_copy(^(bool done, dispatch_data_t data, int error) {
@ -615,7 +613,7 @@ TSAN_INTERCEPTOR(void, dispatch_io_write, dispatch_io_t channel, off_t offset,
TSAN_INTERCEPTOR(void, dispatch_io_barrier, dispatch_io_t channel,
dispatch_block_t barrier) {
SCOPED_TSAN_INTERCEPTOR(dispatch_io_barrier, channel, barrier);
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
nullptr, nullptr, &invoke_block, false, false, false, 0};
new_context.non_queue_sync_object = (uptr)channel;
new_context.is_barrier_block = true;
@ -635,7 +633,7 @@ TSAN_INTERCEPTOR(dispatch_io_t, dispatch_io_create, dispatch_io_type_t type,
dispatch_fd_t fd, dispatch_queue_t q, cleanup_handler_t h) {
SCOPED_TSAN_INTERCEPTOR(dispatch_io_create, type, fd, q, h);
__block dispatch_io_t new_channel = nullptr;
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, nullptr, &invoke_block, false, false, false, 0};
cleanup_handler_t new_h = Block_copy(^(int error) {
{
@ -660,7 +658,7 @@ TSAN_INTERCEPTOR(dispatch_io_t, dispatch_io_create_with_path,
SCOPED_TSAN_INTERCEPTOR(dispatch_io_create_with_path, type, path, oflag, mode,
q, h);
__block dispatch_io_t new_channel = nullptr;
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, nullptr, &invoke_block, false, false, false, 0};
cleanup_handler_t new_h = Block_copy(^(int error) {
{
@ -685,7 +683,7 @@ TSAN_INTERCEPTOR(dispatch_io_t, dispatch_io_create_with_io,
cleanup_handler_t h) {
SCOPED_TSAN_INTERCEPTOR(dispatch_io_create_with_io, type, io, q, h);
__block dispatch_io_t new_channel = nullptr;
__block tsan_block_context_t new_context = {
__block block_context_t new_context = {
q, nullptr, &invoke_block, false, false, false, 0};
cleanup_handler_t new_h = Block_copy(^(int error) {
{