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app/dummy: use 'Ram' API

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Issue #5502
This commit is contained in:
Norman Feske 2025-04-04 18:05:02 +02:00
parent 689fc1eb93
commit 9febe62a78
1 changed files with 8 additions and 14 deletions
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22
repos/os/src/app/dummy/main.cc
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@ -182,34 +182,28 @@ struct Dummy::Log_connections
struct Dummy::Ram_consumer
{
size_t _amount = 0;
Ram_dataspace_capability _ds_cap { };
Ram_allocator &_ram;
Ram_allocator::Result _ds = Ram::Error::DENIED;
Ram_consumer(Ram_allocator &ram) : _ram(ram) { }
void release()
{
if (!_amount)
return;
_ds.with_result(
[&] (Ram::Allocation &a) {
log("release ", Number_of_bytes(a.num_bytes), " bytes of memory"); },
[&] (Ram::Error) { });
log("release ", Number_of_bytes(_amount), " bytes of memory");
_ram.free(_ds_cap);
_ds_cap = Ram_dataspace_capability();
_amount = 0;
_ds = Ram::Error::DENIED;
}
void consume(size_t amount)
{
if (_amount)
if (_ds.ok())
release();
log("consume ", Number_of_bytes(amount), " bytes of memory");
_ds_cap = _ram.alloc(amount);
_amount = amount;
_ds = _ram.try_alloc(amount);
}
};