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Piano: Guard against all allocations at top level of the audio pipeline

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Therefore, we don't rely on LibDSP Processors to use allocation guards
themselves. It also demonstrates that nested allocation guards work
correctly :^)
This commit is contained in:
kleines Filmröllchen 2022-11-13 17:38:01 +01:00 committed by Linus Groh
parent 59a9f8a958
commit 276be7f8cc
Notes: sideshowbarker 2024-07-17 04:31:44 +09:00 
Author: https://github.com/kleinesfilmroellchen
Commit: https://github.com/SerenityOS/serenity/commit/276be7f8cc
Pull-request: https://github.com/SerenityOS/serenity/pull/16052
1 changed files with 2 additions and 0 deletions
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2
Userland/Applications/Piano/TrackManager.cpp
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@ -9,6 +9,7 @@
#include "TrackManager.h"
#include "Music.h"
#include <AK/NoAllocationGuard.h>
#include <AK/NonnullRefPtr.h>
#include <AK/TypedTransfer.h>
#include <LibDSP/Effects.h>
@ -35,6 +36,7 @@ void TrackManager::time_forward(int amount)
void TrackManager::fill_buffer(FixedArray<DSP::Sample>& buffer)
{
NoAllocationGuard guard;
VERIFY(buffer.size() == m_temporary_track_buffer.size());
size_t sample_count = buffer.size();
// No need to zero the temp buffer as the track overwrites it anyways.