Joseph Huber d85576d368
[libc] Replace RPC 'close()' mechanism with RAII handler (#181690)
Summary:
Closing ports was previously done manually, This makes the protocol more
error prone as unclosed ports will leak and eventually the locks will
run out. I believe the original fear was that the RAII portion would
negatively impact code generation but I have not noticed anything
significant.
2026-02-16 15:14:30 -06:00

29 lines
973 B
C++

//===-- GPU implementation of abort ---------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "src/__support/GPU/utils.h"
#include "src/__support/RPC/rpc_client.h"
#include "src/__support/common.h"
#include "src/__support/macros/config.h"
#include "src/stdlib/abort.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(void, abort, ()) {
// We want to first make sure the server is listening before we abort.
rpc::Client::Port port = rpc::client.open<LIBC_ABORT>();
port.send_and_recv([](rpc::Buffer *, uint32_t) {},
[](rpc::Buffer *, uint32_t) {});
port.send([&](rpc::Buffer *, uint32_t) {});
gpu::end_program();
}
} // namespace LIBC_NAMESPACE_DECL