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LibCore: Add immediate process termination helper

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Add Core::Process::terminate_immediately() as the shared primitive
for terminating a process without running exit-time destructors. Use
_exit() on POSIX and TerminateProcess() on Windows.
This commit is contained in:
Andreas Kling 2026-06-04 10:39:34 +02:00 committed by Andreas Kling
parent 2635c334b0
commit 8c7b5b4de6
3 changed files with 18 additions and 0 deletions
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7
Libraries/LibCore/Process.cpp
View file

@ -7,6 +7,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Assertions.h>
#include <AK/ByteString.h>
#include <AK/ScopeGuard.h>
#include <AK/String.h>
@ -257,6 +258,12 @@ ErrorOr<Process> Process::spawn(StringView path, ReadonlySpan<StringView> argume
return process;
}
void Process::terminate_immediately(int status)
{
_exit(status);
VERIFY_NOT_REACHED();
}
ErrorOr<String> Process::get_name()
{
#if defined(AK_OS_SERENITY)

2
Libraries/LibCore/Process.h
View file

@ -65,6 +65,8 @@ public:
static ErrorOr<String> get_name();
[[noreturn]] static void terminate_immediately(int status);
static void wait_for_debugger_and_break();
static ErrorOr<bool> is_being_debugged();

9
Libraries/LibCore/ProcessWindows.cpp
View file

@ -8,6 +8,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Assertions.h>
#include <AK/String.h>
#include <AK/Utf16View.h>
#include <AK/Vector.h>
@ -99,6 +100,14 @@ ErrorOr<Process> Process::spawn(StringView path, ReadonlySpan<StringView> argume
});
}
void Process::terminate_immediately(int status)
{
// TerminateProcess() is stronger than the CRT's _exit(), since it skips
// DLL detach notifications and the other ExitProcess() teardown paths.
TerminateProcess(GetCurrentProcess(), static_cast<UINT>(status));
VERIFY_NOT_REACHED();
}
// Get the full path of the executable file of the current process
ErrorOr<String> Process::get_name()
{