mirror of
https://github.com/mackron/miniaudio.git
synced 2026-07-22 12:52:43 +02:00
Merge branch 'dev' into dev-0.12
This commit is contained in:
+13
-1
@@ -80871,7 +80871,19 @@ MA_API ma_result ma_resource_manager_data_buffer_uninit(ma_resource_manager_data
|
||||
}
|
||||
|
||||
if (ma_resource_manager_data_buffer_result(pDataBuffer) == MA_SUCCESS) {
|
||||
/* The data buffer can be deleted synchronously. */
|
||||
/*
|
||||
The data buffer can be deleted synchronously. Before doing so we must wait for any
|
||||
in-flight load job to fully retire. The load job publishes its result code (which is what
|
||||
makes us take this branch) a few instructions before it finishes referencing pDataBuffer
|
||||
and increments the execution pointer. Tearing the buffer down the instant we observe
|
||||
MA_SUCCESS therefore races the tail of the load job, which then reads and writes freed
|
||||
memory. Wait for the execution pointer to catch up to the execution counter so that no job
|
||||
is still referencing the buffer, exactly as the asynchronous path relies on for ordering.
|
||||
*/
|
||||
while (ma_atomic_load_32(&pDataBuffer->executionPointer) != ma_atomic_load_32(&pDataBuffer->executionCounter)) {
|
||||
ma_yield();
|
||||
}
|
||||
|
||||
return ma_resource_manager_data_buffer_uninit_internal(pDataBuffer);
|
||||
} else {
|
||||
/*
|
||||
|
||||
Reference in New Issue
Block a user