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LibWebView+LibCore: Manage process lifecycle using a SIGCHLD handler

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This large commit also refactors LibWebView's process handling to use
a top-level Application class that uses a new WebView::Process class to
encapsulate the IPC-centric nature of each helper process.
This commit is contained in:
Andrew Kaster
2024-06-29 22:24:01 -06:00
committed by Alexander Kalenik
parent 3dea602d92
commit 4cc3d598f9
24 changed files with 382 additions and 196 deletions
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4
Ladybird/HelperProcess.cpp
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@@ -8,7 +8,7 @@
#include "Utilities.h"
#include <AK/Enumerate.h>
#include <LibCore/Process.h>
#include <LibWebView/ProcessManager.h>
#include <LibWebView/Application.h>
template<typename ClientType, typename... ClientArguments>
static ErrorOr<NonnullRefPtr<ClientType>> launch_server_process(
@@ -45,7 +45,7 @@ static ErrorOr<NonnullRefPtr<ClientType>> launch_server_process(
if constexpr (requires { process.client->set_pid(pid_t {}); })
process.client->set_pid(process.process.pid());
WebView::ProcessManager::the().add_process(WebView::process_type_from_name(server_name), process.process.pid());
WebView::Application::the().add_child_process(WebView::Process { WebView::process_type_from_name(server_name), process.client, move(process.process) });
if (enable_callgrind_profiling == Ladybird::EnableCallgrindProfiling::Yes) {
dbgln();