Merge pull request #2032 from xmake-io/catch

catch ctrl-c to get backtrace of stuck

2 files changed, 22 insertions, 6 deletions

diff --git a/xmake/core/base/coroutine.lua b/xmake/core/base/coroutine.lua
index 2f1c347a8..43a5d6d8a 100644
--- a/xmake/core/base/coroutine.lua
+++ b/xmake/core/base/coroutine.lua
@@ -31,8 +31,6 @@ coroutine._resume  = coroutine._resume or coroutine.resume
 
 -- resume coroutine
 function coroutine.resume(co, ...)
-
-    -- resume it
     local ok, results = coroutine._resume(co, ...)
     if not ok then
 
@@ -47,12 +45,8 @@ function coroutine.resume(co, ...)
                 errors = results:sub(pos + 1)
             end
         end
-
-        -- failed
         return false, errors
     end
-
-    -- ok
     return true, results
 end
 
diff --git a/xmake/core/base/os.lua b/xmake/core/base/os.lua
index 18b59f61c..19f22e88f 100644
--- a/xmake/core/base/os.lua
+++ b/xmake/core/base/os.lua
@@ -268,6 +268,23 @@ function os._deduplicate_pathenv(value)
     return value
 end
 
+-- trace process for profile(stuck,trace)?
+function os._is_tracing_process()
+    local is_tracing = os._IS_TRACING_PROCESS
+    if is_tracing == nil then
+        local profile = os.getenv("XMAKE_PROFILE")
+        if profile then
+            profile = profile:trim()
+            if profile == "trace" or profile == "stuck" then
+                is_tracing = true
+            end
+        end
+        is_tracing = is_tracing or false
+        os._IS_TRACING_PROCESS = is_tracing
+    end
+    return is_tracing
+end
+
 -- match files or directories
 --
 -- @param pattern   the search pattern
@@ -749,6 +766,11 @@ function os.execv(program, argv, opt)
     local proc = process.openv(filename, argv or {}, openopt)
     if proc ~= nil then
 
+        -- trace process
+        if os._is_tracing_process() then
+            utils.cprint("%s: ${color.dump.string}%s %s${clear}", proc, filename, argv and os.args(argv) or "")
+        end
+
         -- wait process
         local waitok, status = proc:wait(-1)
         if waitok > 0 then