diff options
Diffstat (limited to 'absl/strings/internal/cord_rep_btree.cc')
| -rw-r--r-- | absl/strings/internal/cord_rep_btree.cc | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/absl/strings/internal/cord_rep_btree.cc b/absl/strings/internal/cord_rep_btree.cc index a86fdc0b..05bd0e20 100644 --- a/absl/strings/internal/cord_rep_btree.cc +++ b/absl/strings/internal/cord_rep_btree.cc @@ -14,6 +14,7 @@ #include "absl/strings/internal/cord_rep_btree.h" +#include <atomic> #include <cassert> #include <cstdint> #include <iostream> @@ -49,9 +50,7 @@ using CopyResult = CordRepBtree::CopyResult; constexpr auto kFront = CordRepBtree::kFront; constexpr auto kBack = CordRepBtree::kBack; -inline bool exhaustive_validation() { - return cord_btree_exhaustive_validation.load(std::memory_order_relaxed); -} +ABSL_CONST_INIT std::atomic<bool> cord_btree_exhaustive_validation(false); // Implementation of the various 'Dump' functions. // Prints the entire tree structure or 'rep'. External callers should @@ -362,6 +361,15 @@ struct StackOperations { } // namespace +void SetCordBtreeExhaustiveValidation(bool do_exaustive_validation) { + cord_btree_exhaustive_validation.store(do_exaustive_validation, + std::memory_order_relaxed); +} + +bool IsCordBtreeExhaustiveValidationEnabled() { + return cord_btree_exhaustive_validation.load(std::memory_order_relaxed); +} + void CordRepBtree::Dump(const CordRep* rep, absl::string_view label, bool include_contents, std::ostream& stream) { stream << "===================================\n"; @@ -450,7 +458,8 @@ bool CordRepBtree::IsValid(const CordRepBtree* tree, bool shallow) { child_length += edge->length; } NODE_CHECK_EQ(child_length, tree->length); - if ((!shallow || exhaustive_validation()) && tree->height() > 0) { + if ((!shallow || IsCordBtreeExhaustiveValidationEnabled()) && + tree->height() > 0) { for (CordRep* edge : tree->Edges()) { if (!IsValid(edge->btree(), shallow)) return false; } |