debugger: Remove fake adapter and un-gate GDB (#27557)

This is a clean-up PR in anticipation of introduction of Debugger
Registry. I wanna get rid of DebugAdapterKind (or rather, it being an
enum).
Release Notes:

- N/A

---------

Co-authored-by: Anthony Eid <hello@anthonyeid.me>
Co-authored-by: Anthony <anthony@zed.dev>
This commit is contained in:
Piotr Osiewicz 2025-03-27 23:31:58 +01:00 committed by GitHub
parent 56eb650f09
commit 4839195003
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
53 changed files with 1315 additions and 924 deletions

View file

@ -20,10 +20,9 @@ use dap::{
Completions, Evaluate, Request as _, RunInTerminal, SetExpression, SetVariable,
StartDebugging,
},
Capabilities, CompletionItem, CompletionsArguments, ErrorResponse, EvaluateArguments,
EvaluateArgumentsContext, EvaluateResponse, RunInTerminalRequestArguments,
Capabilities, CompletionItem, CompletionsArguments, DapRegistry, ErrorResponse,
EvaluateArguments, EvaluateArgumentsContext, EvaluateResponse, RunInTerminalRequestArguments,
SetExpressionArguments, SetVariableArguments, Source, StartDebuggingRequestArguments,
StartDebuggingRequestArgumentsRequest,
};
use fs::Fs;
use futures::{
@ -51,7 +50,7 @@ use std::{
sync::{atomic::Ordering::SeqCst, Arc},
};
use std::{collections::VecDeque, sync::atomic::AtomicU32};
use task::{AttachConfig, DebugAdapterConfig, DebugRequestType};
use task::{DebugAdapterConfig, DebugRequestDisposition};
use util::ResultExt as _;
use worktree::Worktree;
@ -89,6 +88,7 @@ pub struct LocalDapStore {
worktree_store: Entity<WorktreeStore>,
environment: Entity<ProjectEnvironment>,
language_registry: Arc<LanguageRegistry>,
debug_adapters: Arc<DapRegistry>,
toolchain_store: Arc<dyn LanguageToolchainStore>,
start_debugging_tx: futures::channel::mpsc::UnboundedSender<(SessionId, Message)>,
_start_debugging_task: Task<()>,
@ -138,6 +138,7 @@ impl DapStore {
node_runtime: NodeRuntime,
fs: Arc<dyn Fs>,
language_registry: Arc<LanguageRegistry>,
debug_adapters: Arc<DapRegistry>,
environment: Entity<ProjectEnvironment>,
toolchain_store: Arc<dyn LanguageToolchainStore>,
breakpoint_store: Entity<BreakpointStore>,
@ -178,6 +179,7 @@ impl DapStore {
worktree_store,
toolchain_store,
language_registry,
debug_adapters,
start_debugging_tx,
_start_debugging_task,
next_session_id: Default::default(),
@ -364,52 +366,63 @@ impl DapStore {
config,
local_store.start_debugging_tx.clone(),
initialized_tx,
local_store.debug_adapters.clone(),
cx,
);
let task = cx.spawn(async move |this, cx| {
let session = match start_client_task.await {
Ok(session) => session,
Err(error) => {
this.update(cx, |_, cx| {
cx.emit(DapStoreEvent::Notification(error.to_string()));
})
.log_err();
let task = create_new_session(session_id, initialized_rx, start_client_task, cx);
(session_id, task)
}
#[cfg(any(test, feature = "test-support"))]
pub fn new_fake_session(
&mut self,
config: DebugAdapterConfig,
worktree: &Entity<Worktree>,
parent_session: Option<Entity<Session>>,
caps: Capabilities,
fails: bool,
cx: &mut Context<Self>,
) -> (SessionId, Task<Result<Entity<Session>>>) {
let Some(local_store) = self.as_local() else {
unimplemented!("Starting session on remote side");
};
return Err(error);
}
};
let delegate = DapAdapterDelegate::new(
local_store.fs.clone(),
worktree.read(cx).id(),
local_store.node_runtime.clone(),
local_store.http_client.clone(),
local_store.language_registry.clone(),
local_store.toolchain_store.clone(),
local_store.environment.update(cx, |env, cx| {
let worktree = worktree.read(cx);
env.get_environment(Some(worktree.id()), Some(worktree.abs_path()), cx)
}),
);
let session_id = local_store.next_session_id();
// we have to insert the session early, so we can handle reverse requests
// that need the session to be available
this.update(cx, |store, cx| {
store.sessions.insert(session_id, session.clone());
cx.emit(DapStoreEvent::DebugClientStarted(session_id));
cx.notify();
})?;
if let Some(session) = &parent_session {
session.update(cx, |session, _| {
session.add_child_session_id(session_id);
});
}
match session
.update(cx, |session, cx| {
session.initialize_sequence(initialized_rx, cx)
})?
.await
{
Ok(_) => {}
Err(error) => {
this.update(cx, |this, cx| {
cx.emit(DapStoreEvent::Notification(error.to_string()));
let (initialized_tx, initialized_rx) = oneshot::channel();
this.shutdown_session(session_id, cx)
})?
.await
.log_err();
let start_client_task = Session::fake(
self.breakpoint_store.clone(),
session_id,
parent_session,
delegate,
config,
local_store.start_debugging_tx.clone(),
initialized_tx,
caps,
fails,
cx,
);
return Err(error);
}
}
Ok(session)
});
let task = create_new_session(session_id, initialized_rx, start_client_task, cx);
(session_id, task)
}
@ -431,7 +444,6 @@ impl DapStore {
request.arguments.unwrap_or_default(),
)
.expect("To parse StartDebuggingRequestArguments");
let worktree = local_store
.worktree_store
.update(cx, |this, _| this.worktrees().next())
@ -441,25 +453,30 @@ impl DapStore {
unreachable!("there must be a config for local sessions");
};
let (_, new_session_task) = self.new_session(
DebugAdapterConfig {
label: config.label,
kind: config.kind,
request: match &args.request {
StartDebuggingRequestArgumentsRequest::Launch => DebugRequestType::Launch,
StartDebuggingRequestArgumentsRequest::Attach => {
DebugRequestType::Attach(AttachConfig::default())
}
},
program: config.program,
cwd: config.cwd,
initialize_args: Some(args.configuration),
supports_attach: config.supports_attach,
},
&worktree,
Some(parent_session.clone()),
cx,
);
let debug_config = DebugAdapterConfig {
label: config.label,
adapter: config.adapter,
request: DebugRequestDisposition::ReverseRequest(args),
initialize_args: config.initialize_args.clone(),
tcp_connection: config.tcp_connection.clone(),
};
#[cfg(any(test, feature = "test-support"))]
let new_session_task = {
let caps = parent_session.read(cx).capabilities.clone();
self.new_fake_session(
debug_config,
&worktree,
Some(parent_session.clone()),
caps,
false,
cx,
)
.1
};
#[cfg(not(any(test, feature = "test-support")))]
let new_session_task = self
.new_session(debug_config, &worktree, Some(parent_session.clone()), cx)
.1;
let request_seq = request.seq;
cx.spawn(async move |_, cx| {
@ -830,6 +847,58 @@ impl DapStore {
}
}
fn create_new_session(
session_id: SessionId,
initialized_rx: oneshot::Receiver<()>,
start_client_task: Task<Result<Entity<Session>, anyhow::Error>>,
cx: &mut Context<'_, DapStore>,
) -> Task<Result<Entity<Session>>> {
let task = cx.spawn(async move |this, cx| {
let session = match start_client_task.await {
Ok(session) => session,
Err(error) => {
this.update(cx, |_, cx| {
cx.emit(DapStoreEvent::Notification(error.to_string()));
})
.log_err();
return Err(error);
}
};
// we have to insert the session early, so we can handle reverse requests
// that need the session to be available
this.update(cx, |store, cx| {
store.sessions.insert(session_id, session.clone());
cx.emit(DapStoreEvent::DebugClientStarted(session_id));
cx.notify();
})?;
match session
.update(cx, |session, cx| {
session.initialize_sequence(initialized_rx, cx)
})?
.await
{
Ok(_) => {}
Err(error) => {
this.update(cx, |this, cx| {
cx.emit(DapStoreEvent::Notification(error.to_string()));
this.shutdown_session(session_id, cx)
})?
.await
.log_err();
return Err(error);
}
}
Ok(session)
});
task
}
#[derive(Clone)]
pub struct DapAdapterDelegate {
fs: Arc<dyn Fs>,