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feat: debugger hot restart #318

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Merged
actboy168 merged 5 commits into from
Apr 24, 2025
Merged

feat: debugger hot restart #318

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92516fb
debugger hot restart
jpeletier Apr 7, 2025
b1cae0c
revert unnecessary changes
jpeletier Apr 8, 2025
9160402
dbg:attach default
jpeletier Apr 8, 2025
3d58a21
fix last cr-lf
jpeletier Apr 8, 2025
69b7919
close worker channel in the right place
jpeletier Apr 18, 2025
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1 change: 1 addition & 0 deletions extension/script/backend/bootstrap.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ local function initMaster(rootpath, address)
ExitGuard = setmetatable({}, {__gc=function()
chan:push(nil, "EXIT")
thread.wait(mt)
channel.destroy("DbgMaster")
end})
end

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1 change: 1 addition & 0 deletions extension/script/backend/worker.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -829,6 +829,7 @@ end

function event.exit()
sendToMaster 'exitWorker' {}
channel.destroy(WorkerChannel)
end

hookmgr.init(function(name, ...)
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6 changes: 5 additions & 1 deletion extension/script/debugger.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -187,7 +187,7 @@ function dbg:start(cfg)
end

function dbg:attach(cfg)
initDebugger(self, cfg)
initDebugger(self, cfg or {})

self.rdebug.start(([[
local rootpath = %q
Expand All @@ -199,6 +199,10 @@ function dbg:attach(cfg)
return self
end

function dbg:stop()
self.rdebug.clear()
end

function dbg:event(...)
self.rdebug.event(...)
return self
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6 changes: 6 additions & 0 deletions src/luadebug/rdebug_hookmgr.cpp
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Expand Up @@ -568,6 +568,10 @@ struct hookmgr {
}
luadebug::eventfree::destroy(hL, eventfree);
lua_sethook(hL, 0, 0, 0);
#if defined(LUADEBUG_DISABLE_THUNK)
// clear hook manager pointer stored in thunk:
thunk_set(hL, &THUNK_MGR, intptr_t(nullptr));
#endif
#if defined(LUA_HOOKEXCEPTION)
exception_open(hL, 0);
#endif
Expand All @@ -594,11 +598,13 @@ struct hookmgr {
#else
static int full_hook_callback(lua_State* hL, lua_Debug* ar) {
hookmgr* mgr = (hookmgr*)thunk_get(hL, &THUNK_MGR);
if (!mgr) return 0;
mgr->full_hook(hL, ar);
return 0;
}
static int idle_hook_callback(lua_State* hL, lua_Debug* ar) {
hookmgr* mgr = (hookmgr*)thunk_get(hL, &THUNK_MGR);
if (!mgr) return 0;
mgr->idle_hook(hL, ar);
return 0;
}
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