corrupt data parser

tarantool · Dec 3, 2023 · e59c4b5 · e59c4b5
1 parent af546db
commit e59c4b5
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Showing 2 changed files with 19 additions and 4 deletions.
diff --git a/tools/memprof/parse.lua b/tools/memprof/parse.lua
@@ -217,8 +217,15 @@ function M.parse(reader, symbols)
     ))
   end
 
-  while parse_event(reader, events, symbols) do
-    -- Empty body.
+  local ok, has_more = pcall(parse_event, reader, events, symbols)
+  while ok and has_more do
+    ok, has_more = pcall(parse_event, reader, events, symbols)
+  end
+
+  if not ok and has_more then
+    io.stderr:write(
+      'WARNING: Corrupt profile data: only a part of the events is available.'
+    )
   end
 
   return events

diff --git a/tools/sysprof/parse.lua b/tools/sysprof/parse.lua
@@ -248,8 +248,16 @@ function M.parse(reader, symbols)
     ))
   end
 
-  while parse_event(reader, events, symbols) do
-    -- Empty body.
+
+  local ok, has_more = pcall(parse_event, reader, events, symbols)
+  while ok and has_more do
+    ok, has_more = pcall(parse_event, reader, events, symbols)
+  end
+
+  if not ok and has_more then
+    io.stderr:write(
+      'WARNING: Corrupt profile data: only a part of the events is available.'
+    )
   end
 
   return events