Revert "win: Cap number of locks gathered"

snapshot/win/process_snapshot_win.cc

Index: snapshot/win/process_snapshot_win.cc
diff --git a/snapshot/win/process_snapshot_win.cc b/snapshot/win/process_snapshot_win.cc
index c59cdded82aa87f54cb2f8884c9f44c5282049d2..b8498d6c6c27fa8e081d1e58cd048f1fd5ad3532 100644
--- a/snapshot/win/process_snapshot_win.cc
+++ b/snapshot/win/process_snapshot_win.cc
@@ -448,10 +448,6 @@ void ProcessSnapshotWin::ReadLocks(
   WinVMAddress current_address = start_address_backward;
   WinVMAddress last_good_address;
 
-  // Cap the list of locks we capture arbitrarily so we don't walk forever.
-  const int kMaxWalkLength = 100;
-  int walk_count = 0;
-
   // Typically, this seems to be a circular list, but it's not clear that it
   // always is, so follow Blink fields back to the head (or where we started)
   // before following Flink to capture memory.
@@ -477,9 +473,6 @@ void ProcessSnapshotWin::ReadLocks(
         critical_section_debug.ProcessLocksList.Blink -
         offsetof(process_types::RTL_CRITICAL_SECTION_DEBUG<Traits>,
                  ProcessLocksList);
-    walk_count++;
-    if (walk_count == kMaxWalkLength)
-      break;
   } while (current_address != start_address_backward &&
            current_address != kInvalid);
 
@@ -488,8 +481,6 @@ void ProcessSnapshotWin::ReadLocks(
     current_address = last_good_address;
   }
 
-  walk_count = 0;
-
   const WinVMAddress start_address_forward = current_address;
 
   // current_address is now the head of the list, walk Flink to add the whole
@@ -522,12 +513,6 @@ void ProcessSnapshotWin::ReadLocks(
         critical_section_debug.ProcessLocksList.Flink -
         offsetof(process_types::RTL_CRITICAL_SECTION_DEBUG<Traits>,
                  ProcessLocksList);
-    walk_count++;
-    // Walk twice as far on the forward walk, so that if we started at an
-    // important one (for example the Loader Lock), we get it, and ones that
-    // were presumably allocated temporally near it.
-    if (walk_count == kMaxWalkLength * 2)
-      break;
   } while (current_address != start_address_forward &&
            current_address != kInvalid);
 }