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Modernize atomics

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- Based on C++11's `atomic`
- Reworked `SafeRefCount` (based on the rewrite by @hpvb)
- Replaced free atomic functions by the new `SafeNumeric<T>`
- Replaced wrong cases of `volatile bool` by the new `SafeFlag`
- Platform-specific implementations no longer needed

Co-authored-by: Hein-Pieter van Braam-Stewart <hp@tmm.cx>
This commit is contained in:
Pedro J. Estébanez
2021-02-10 19:22:13 +01:00
parent 8870f43d74
commit 8e128726f0
58 changed files with 650 additions and 639 deletions
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6
editor/audio_stream_preview.cpp
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@ -155,7 +155,7 @@ void AudioStreamPreviewGenerator::_preview_thread(void *p_preview) {
preview->playback->stop();
preview->generating = false;
preview->generating.clear();
}
Ref<AudioStreamPreview> AudioStreamPreviewGenerator::generate_preview(const Ref<AudioStream> &p_stream) {
@ -172,7 +172,7 @@ Ref<AudioStreamPreview> AudioStreamPreviewGenerator::generate_preview(const Ref<
Preview *preview = &previews[p_stream->get_instance_id()];
preview->base_stream = p_stream;
preview->playback = preview->base_stream->instance_playback();
preview->generating = true;
preview->generating.set();
preview->id = p_stream->get_instance_id();
float len_s = preview->base_stream->get_length();
@ -217,7 +217,7 @@ void AudioStreamPreviewGenerator::_notification(int p_what) {
if (p_what == NOTIFICATION_PROCESS) {
List<ObjectID> to_erase;
for (Map<ObjectID, Preview>::Element *E = previews.front(); E; E = E->next()) {
if (!E->get().generating) {
if (!E->get().generating.is_set()) {
if (E->get().thread) {
E->get().thread->wait_to_finish();
memdelete(E->get().thread);