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.
29 lines
973 B
C++
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
|