cli: debug: finalize profiler reports on errors

Even if a command failed, it might still be useful to look at the profiler report.

Author: efiop

dvc/_debug.py

@@ -23,10 +23,11 @@ def viztracer_profile(
     tracer = viztracer.VizTracer(max_stack_depth=depth, log_async=log_async)
 
     tracer.start()
-    yield
-    tracer.stop()
-
-    tracer.save(path() if callable(path) else path)
+    try:
+        yield
+    finally:
+        tracer.stop()
+        tracer.save(path() if callable(path) else path)
 
 
 @contextmanager
@@ -45,31 +46,33 @@ def yappi_profile(
     yappi.set_clock_type("wall" if wall_clock else "cpu")
 
     yappi.start()
-    yield
-    yappi.stop()
-
-    threads = yappi.get_thread_stats()
-    stats = {}
-    if separate_threads:
-        for thread in threads:
-            ctx_id = thread.id
-            stats[ctx_id] = yappi.get_func_stats(ctx_id=ctx_id)
-    else:
-        stats[None] = yappi.get_func_stats()
-
-    fpath = path() if callable(path) else path
-    for ctx_id, st in stats.items():
-        if fpath:
-            out = f"{fpath}-{ctx_id}" if ctx_id is not None else fpath
-            st.save(out, type="callgrind")
+    try:
+        yield
+    finally:
+        yappi.stop()
+
+        threads = yappi.get_thread_stats()
+        stats = {}
+        if separate_threads:
+            for thread in threads:
+                ctx_id = thread.id
+                stats[ctx_id] = yappi.get_func_stats(ctx_id=ctx_id)
         else:
-            if ctx_id is not None:
-                print(f"\nThread {ctx_id}")  # noqa: T201
-            st.print_all()
-            if ctx_id is None:
-                threads.print_all()
+            stats[None] = yappi.get_func_stats()
+
+        fpath = path() if callable(path) else path
+        for ctx_id, st in stats.items():
+            if fpath:
+                out = f"{fpath}-{ctx_id}" if ctx_id is not None else fpath
+                st.save(out, type="callgrind")
+            else:
+                if ctx_id is not None:
+                    print(f"\nThread {ctx_id}")  # noqa: T201
+                st.print_all()
+                if ctx_id is None:
+                    threads.print_all()
 
-    yappi.clear_stats()
+        yappi.clear_stats()
 
 
 @contextmanager
@@ -85,13 +88,15 @@ def instrument(html_output=False):
     profiler = Profiler()
 
     profiler.start()
-    yield
-    profiler.stop()
+    try:
+        yield
+    finally:
+        profiler.stop()
 
-    if html_output:
-        profiler.open_in_browser()
-        return
-    print(profiler.output_text(unicode=True, color=True))  # noqa: T201
+        if html_output:
+            profiler.open_in_browser()
+        else:
+            print(profiler.output_text(unicode=True, color=True))  # noqa: T201
 
 
 @contextmanager
@@ -102,13 +107,14 @@ def profile(dump_path: Optional[str] = None):
     prof = cProfile.Profile()
     prof.enable()
 
-    yield
-
-    prof.disable()
-    if not dump_path:
-        prof.print_stats(sort="cumtime")
-        return
-    prof.dump_stats(dump_path)
+    try:
+        yield
+    finally:
+        prof.disable()
+        if dump_path:
+            prof.dump_stats(dump_path)
+        else:
+            prof.print_stats(sort="cumtime")
 
 
 @contextmanager