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-rw-r--r--absl/strings/BUILD.bazel4
-rw-r--r--absl/strings/CMakeLists.txt4
-rw-r--r--absl/strings/cord.cc6
-rw-r--r--absl/strings/cord.h3
-rw-r--r--absl/strings/internal/cordz_info.cc78
-rw-r--r--absl/strings/internal/cordz_info.h67
-rw-r--r--absl/strings/internal/cordz_info_test.cc76
-rw-r--r--absl/strings/internal/cordz_statistics.h12
-rw-r--r--absl/strings/internal/cordz_update_tracker.h22
-rw-r--r--absl/strings/internal/cordz_update_tracker_test.cc25
10 files changed, 236 insertions, 61 deletions
diff --git a/absl/strings/BUILD.bazel b/absl/strings/BUILD.bazel
index 1306ea65..95ed0868 100644
--- a/absl/strings/BUILD.bazel
+++ b/absl/strings/BUILD.bazel
@@ -368,6 +368,7 @@ cc_library(
":cord_internal",
":cordz_handle",
":cordz_statistics",
+ ":cordz_update_tracker",
"//absl/base:config",
"//absl/base:core_headers",
"//absl/debugging:stacktrace",
@@ -406,6 +407,7 @@ cc_library(
hdrs = ["internal/cordz_statistics.h"],
copts = ABSL_DEFAULT_COPTS,
deps = [
+ ":cordz_update_tracker",
"//absl/base:config",
],
)
@@ -450,6 +452,8 @@ cc_test(
":cord_internal",
":cordz_handle",
":cordz_info",
+ ":cordz_statistics",
+ ":cordz_update_tracker",
":strings",
"//absl/base:config",
"//absl/debugging:stacktrace",
diff --git a/absl/strings/CMakeLists.txt b/absl/strings/CMakeLists.txt
index 8f41f064..5a13831f 100644
--- a/absl/strings/CMakeLists.txt
+++ b/absl/strings/CMakeLists.txt
@@ -641,6 +641,7 @@ absl_cc_library(
DEPS
absl::config
absl::core_headers
+ absl::cordz_update_tracker
absl::synchronization
)
@@ -690,6 +691,7 @@ absl_cc_library(
absl::cord_internal
absl::cordz_handle
absl::cordz_statistics
+ absl::cordz_update_tracker
absl::core_headers
absl::span
absl::stacktrace
@@ -707,6 +709,8 @@ absl_cc_test(
absl::cord_test_helpers
absl::cordz_handle
absl::cordz_info
+ absl::cordz_statistics
+ absl::cordz_update_tracker
absl::span
absl::stacktrace
absl::symbolize
diff --git a/absl/strings/cord.cc b/absl/strings/cord.cc
index d33d6a0d..770c5a70 100644
--- a/absl/strings/cord.cc
+++ b/absl/strings/cord.cc
@@ -39,6 +39,7 @@
#include "absl/strings/internal/cord_rep_flat.h"
#include "absl/strings/internal/cord_rep_ring.h"
#include "absl/strings/internal/cordz_statistics.h"
+#include "absl/strings/internal/cordz_update_tracker.h"
#include "absl/strings/internal/resize_uninitialized.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/str_format.h"
@@ -544,7 +545,10 @@ Cord::Cord(absl::string_view src) {
if (n <= InlineRep::kMaxInline) {
contents_.set_data(src.data(), n, false);
} else {
- contents_.set_tree(NewTree(src.data(), n, 0));
+ contents_.data_.make_tree(NewTree(src.data(), n, 0));
+ if (ABSL_PREDICT_FALSE(absl::cord_internal::cordz_should_profile())) {
+ contents_.StartProfiling();
+ }
}
}
diff --git a/absl/strings/cord.h b/absl/strings/cord.h
index de1470b2..1e6a73a5 100644
--- a/absl/strings/cord.h
+++ b/absl/strings/cord.h
@@ -84,6 +84,7 @@
#include "absl/strings/internal/cordz_functions.h"
#include "absl/strings/internal/cordz_info.h"
#include "absl/strings/internal/cordz_statistics.h"
+#include "absl/strings/internal/cordz_update_tracker.h"
#include "absl/strings/internal/resize_uninitialized.h"
#include "absl/strings/internal/string_constant.h"
#include "absl/strings/string_view.h"
@@ -668,6 +669,8 @@ class Cord {
explicit constexpr Cord(strings_internal::StringConstant<T>);
private:
+ using CordzUpdateTracker = cord_internal::CordzUpdateTracker;
+
friend class CordTestPeer;
friend bool operator==(const Cord& lhs, const Cord& rhs);
friend bool operator==(const Cord& lhs, absl::string_view rhs);
diff --git a/absl/strings/internal/cordz_info.cc b/absl/strings/internal/cordz_info.cc
index 4dec63d5..6540d134 100644
--- a/absl/strings/internal/cordz_info.cc
+++ b/absl/strings/internal/cordz_info.cc
@@ -19,6 +19,7 @@
#include "absl/strings/internal/cord_internal.h"
#include "absl/strings/internal/cordz_handle.h"
#include "absl/strings/internal/cordz_statistics.h"
+#include "absl/strings/internal/cordz_update_tracker.h"
#include "absl/synchronization/mutex.h"
#include "absl/types/span.h"
@@ -44,18 +45,15 @@ CordzInfo* CordzInfo::Next(const CordzSnapshot& snapshot) const {
return ci_next_unsafe();
}
-CordzInfo* CordzInfo::TrackCord(CordRep* rep, const CordzInfo* src) {
- CordzInfo* ci = new CordzInfo(rep);
- if (src) {
- ci->parent_stack_depth_ = src->stack_depth_;
- memcpy(ci->parent_stack_, src->stack_, sizeof(void*) * src->stack_depth_);
- }
+CordzInfo* CordzInfo::TrackCord(CordRep* rep, const CordzInfo* src,
+ MethodIdentifier method) {
+ CordzInfo* ci = new CordzInfo(rep, src, method);
ci->Track();
return ci;
}
-CordzInfo* CordzInfo::TrackCord(CordRep* rep) {
- return TrackCord(rep, nullptr);
+CordzInfo* CordzInfo::TrackCord(CordRep* rep, MethodIdentifier method) {
+ return TrackCord(rep, nullptr, method);
}
void CordzInfo::UntrackCord(CordzInfo* cordz_info) {
@@ -66,12 +64,35 @@ void CordzInfo::UntrackCord(CordzInfo* cordz_info) {
}
}
-CordzInfo::CordzInfo(CordRep* rep)
+CordzInfo::MethodIdentifier CordzInfo::GetParentMethod(const CordzInfo* src) {
+ if (src == nullptr) return MethodIdentifier::kUnknown;
+ return src->parent_method_ != MethodIdentifier::kUnknown ? src->parent_method_
+ : src->method_;
+}
+
+int CordzInfo::FillParentStack(const CordzInfo* src, void** stack) {
+ assert(stack);
+ if (src == nullptr) return 0;
+ if (src->parent_stack_depth_) {
+ memcpy(stack, src->parent_stack_, src->parent_stack_depth_ * sizeof(void*));
+ return src->parent_stack_depth_;
+ }
+ memcpy(stack, src->stack_, src->stack_depth_ * sizeof(void*));
+ return src->stack_depth_;
+}
+
+CordzInfo::CordzInfo(CordRep* rep, const CordzInfo* src,
+ MethodIdentifier method)
: rep_(rep),
stack_depth_(absl::GetStackTrace(stack_, /*max_depth=*/kMaxStackDepth,
/*skip_count=*/1)),
- parent_stack_depth_(0),
- create_time_(absl::Now()) {}
+ parent_stack_depth_(FillParentStack(src, parent_stack_)),
+ method_(method),
+ parent_method_(GetParentMethod(src)),
+ create_time_(absl::Now()),
+ size_(rep->length) {
+ update_tracker_.LossyAdd(method);
+}
CordzInfo::~CordzInfo() {
// `rep_` is potentially kept alive if CordzInfo is included
@@ -96,7 +117,7 @@ void CordzInfo::Untrack() {
{
// TODO(b/117940323): change this to assuming ownership instead once all
// Cord logic is properly keeping `rep_` in sync with the Cord root rep.
- absl::MutexLock lock(&mutex());
+ absl::MutexLock lock(&mutex_);
rep_ = nullptr;
}
@@ -120,9 +141,31 @@ void CordzInfo::Untrack() {
}
}
+void CordzInfo::Lock(MethodIdentifier method)
+ ABSL_EXCLUSIVE_LOCK_FUNCTION(mutex_) {
+ mutex_.Lock();
+ update_tracker_.LossyAdd(method);
+ assert(rep_);
+}
+
+void CordzInfo::Unlock() ABSL_UNLOCK_FUNCTION(mutex_) {
+ bool tracked = rep_ != nullptr;
+ if (rep_) {
+ size_.store(rep_->length);
+ }
+ mutex_.Unlock();
+ if (!tracked) {
+ Untrack();
+ CordzHandle::Delete(this);
+ }
+}
+
void CordzInfo::SetCordRep(CordRep* rep) {
- mutex().AssertHeld();
+ mutex_.AssertHeld();
rep_ = rep;
+ if (rep) {
+ size_.store(rep->length);
+ }
}
absl::Span<void* const> CordzInfo::GetStack() const {
@@ -133,6 +176,15 @@ absl::Span<void* const> CordzInfo::GetParentStack() const {
return absl::MakeConstSpan(parent_stack_, parent_stack_depth_);
}
+CordzStatistics CordzInfo::GetCordzStatistics() const {
+ CordzStatistics stats;
+ stats.method = method_;
+ stats.parent_method = parent_method_;
+ stats.update_tracker = update_tracker_;
+ stats.size = size_.load(std::memory_order_relaxed);
+ return stats;
+}
+
} // namespace cord_internal
ABSL_NAMESPACE_END
} // namespace absl
diff --git a/absl/strings/internal/cordz_info.h b/absl/strings/internal/cordz_info.h
index c1090a1c..5345be75 100644
--- a/absl/strings/internal/cordz_info.h
+++ b/absl/strings/internal/cordz_info.h
@@ -24,6 +24,7 @@
#include "absl/strings/internal/cord_internal.h"
#include "absl/strings/internal/cordz_handle.h"
#include "absl/strings/internal/cordz_statistics.h"
+#include "absl/strings/internal/cordz_update_tracker.h"
#include "absl/synchronization/mutex.h"
#include "absl/types/span.h"
@@ -42,13 +43,20 @@ namespace cord_internal {
// the destructor of a CordzSampleToken object.
class CordzInfo : public CordzHandle {
public:
+ using MethodIdentifier = CordzUpdateTracker::MethodIdentifier;
+
// All profiled Cords should be accompanied by a call to TrackCord.
// TrackCord creates a CordzInfo instance which tracks important metrics of
// the sampled cord. CordzInfo instances are placed in a global list which is
// used to discover and snapshot all actively tracked cords.
// Callers are responsible for calling UntrackCord() before the tracked Cord
// instance is deleted, or to stop tracking the sampled Cord.
- static CordzInfo* TrackCord(CordRep* rep);
+ // Callers are also responsible for guarding changes to `rep` through the
+ // Lock() and Unlock() calls, and calling SetCordRep() if the root of the
+ // sampled cord changes before the old root has been unreffed and/or deleted.
+ // `method` identifies the Cord method which initiated the cord to be sampled.
+ static CordzInfo* TrackCord(
+ CordRep* rep, MethodIdentifier method = MethodIdentifier::kUnknown);
// Stops tracking changes for a sampled cord, and deletes the provided info.
// This function must be called before the sampled cord instance is deleted,
@@ -58,10 +66,12 @@ class CordzInfo : public CordzHandle {
static void UntrackCord(CordzInfo* cordz_info);
// Identical to TrackCord(), except that this function fills the
- // 'parent_stack' property of the returned CordzInfo instance from the
- // provided `src` instance if `src` is not null.
+ // `parent_stack` and `parent_method` properties of the returned CordzInfo
+ // instance from the provided `src` instance if `src` is not null.
// This function should be used for sampling 'copy constructed' cords.
- static CordzInfo* TrackCord(CordRep* rep, const CordzInfo* src);
+ static CordzInfo* TrackCord(
+ CordRep* rep, const CordzInfo* src,
+ MethodIdentifier method = MethodIdentifier::kUnknown);
CordzInfo() = delete;
CordzInfo(const CordzInfo&) = delete;
@@ -73,17 +83,20 @@ class CordzInfo : public CordzHandle {
// Retrieves the next oldest existing CordzInfo older than 'this' instance.
CordzInfo* Next(const CordzSnapshot& snapshot) const;
- // Returns a reference to the mutex guarding the `rep` property of this
- // instance. CordzInfo instances hold a weak reference to the rep pointer of
- // sampled cords, and rely on Cord logic to update the rep pointer when the
- // underlying root tree or ring of the cord changes.
- absl::Mutex& mutex() const { return mutex_; }
+ // Locks this instance for the update identified by `method`.
+ // Increases the count for `method` in `update_tracker`.
+ void Lock(MethodIdentifier method) ABSL_EXCLUSIVE_LOCK_FUNCTION(mutex_);
+
+ // Unlocks this instance. If the contained `rep` has been set to null
+ // indicating the Cord has been cleared or is otherwise no longer sampled,
+ // then this method will delete this CordzInfo instance.
+ void Unlock() ABSL_UNLOCK_FUNCTION(mutex_);
// Updates the `rep' property of this instance. This methods is invoked by
// Cord logic each time the root node of a sampled Cord changes, and before
// the old root reference count is deleted. This guarantees that collection
// code can always safely take a reference on the tracked cord.
- // Requires `mutex()` to be held.
+ // Requires a lock to be held through the `Lock()` method.
// TODO(b/117940323): annotate with ABSL_EXCLUSIVE_LOCKS_REQUIRED once all
// Cord code is in a state where this can be proven true by the compiler.
void SetCordRep(CordRep* rep);
@@ -106,15 +119,10 @@ class CordzInfo : public CordzHandle {
// from, or being assigned the value of an existing (sampled) cord.
absl::Span<void* const> GetParentStack() const;
- // Retrieve the CordzStatistics associated with this Cord. The statistics are
- // only updated when a Cord goes through a mutation, such as an Append or
- // RemovePrefix. The refcounts can change due to external events, so the
- // reported refcount stats might be incorrect.
- CordzStatistics GetCordzStatistics() const {
- CordzStatistics stats;
- stats.size = size_.load(std::memory_order_relaxed);
- return stats;
- }
+ // Retrieves the CordzStatistics associated with this Cord. The statistics
+ // are only updated when a Cord goes through a mutation, such as an Append
+ // or RemovePrefix.
+ CordzStatistics GetCordzStatistics() const;
// Records size metric for this CordzInfo instance.
void RecordMetrics(int64_t size) {
@@ -124,9 +132,21 @@ class CordzInfo : public CordzHandle {
private:
static constexpr int kMaxStackDepth = 64;
- explicit CordzInfo(CordRep* tree);
+ explicit CordzInfo(CordRep* rep, const CordzInfo* src,
+ MethodIdentifier method);
~CordzInfo() override;
+ // Returns the parent method from `src`, which is either `parent_method_` or
+ // `method_` depending on `parent_method_` being kUnknown.
+ // Returns kUnknown if `src` is null.
+ static MethodIdentifier GetParentMethod(const CordzInfo* src);
+
+ // Fills the provided stack from `src`, copying either `parent_stack_` or
+ // `stack_` depending on `parent_stack_` being empty, returning the size of
+ // the parent stack.
+ // Returns 0 if `src` is null.
+ static int FillParentStack(const CordzInfo* src, void** stack);
+
void Track();
void Untrack();
@@ -149,12 +169,15 @@ class CordzInfo : public CordzHandle {
std::atomic<CordzInfo*> ci_next_ ABSL_GUARDED_BY(ci_mutex_){nullptr};
mutable absl::Mutex mutex_;
- CordRep* rep_ ABSL_GUARDED_BY(mutex());
+ CordRep* rep_ ABSL_GUARDED_BY(mutex_);
void* stack_[kMaxStackDepth];
void* parent_stack_[kMaxStackDepth];
const int stack_depth_;
- int parent_stack_depth_;
+ const int parent_stack_depth_;
+ const MethodIdentifier method_;
+ const MethodIdentifier parent_method_;
+ CordzUpdateTracker update_tracker_;
const absl::Time create_time_;
// Last recorded size for the cord.
diff --git a/absl/strings/internal/cordz_info_test.cc b/absl/strings/internal/cordz_info_test.cc
index be20e4a4..66acf9b6 100644
--- a/absl/strings/internal/cordz_info_test.cc
+++ b/absl/strings/internal/cordz_info_test.cc
@@ -23,6 +23,7 @@
#include "absl/debugging/symbolize.h"
#include "absl/strings/internal/cord_rep_flat.h"
#include "absl/strings/internal/cordz_handle.h"
+#include "absl/strings/internal/cordz_update_tracker.h"
#include "absl/strings/str_cat.h"
#include "absl/types/span.h"
@@ -47,6 +48,12 @@ struct TestCordRep {
~TestCordRep() { CordRepFlat::Delete(rep); }
};
+// Used test values
+auto constexpr kUnknownMethod = CordzUpdateTracker::kUnknown;
+auto constexpr kTrackCordMethod = CordzUpdateTracker::kConstructorString;
+auto constexpr kChildMethod = CordzUpdateTracker::kConstructorCord;
+auto constexpr kUpdateMethod = CordzUpdateTracker::kAppendString;
+
// Local less verbose helper
std::vector<const CordzHandle*> DeleteQueue() {
return CordzHandle::DiagnosticsGetDeleteQueue();
@@ -90,15 +97,27 @@ TEST(CordzInfoTest, SetCordRep) {
CordzInfo* info = CordzInfo::TrackCord(rep.rep);
TestCordRep rep2;
- {
- absl::MutexLock lock(&info->mutex());
- info->SetCordRep(rep2.rep);
- }
+ info->Lock(CordzUpdateTracker::kAppendCord);
+ info->SetCordRep(rep2.rep);
+ info->Unlock();
EXPECT_THAT(info->GetCordRepForTesting(), Eq(rep2.rep));
CordzInfo::UntrackCord(info);
}
+TEST(CordzInfoTest, SetCordRepNullUntracksCordOnUnlock) {
+ TestCordRep rep;
+ CordzInfo* info = CordzInfo::TrackCord(rep.rep);
+
+ info->Lock(CordzUpdateTracker::kAppendString);
+ info->SetCordRep(nullptr);
+ EXPECT_THAT(info->GetCordRepForTesting(), Eq(nullptr));
+ EXPECT_THAT(CordzInfo::Head(CordzSnapshot()), Eq(info));
+
+ info->Unlock();
+ EXPECT_THAT(CordzInfo::Head(CordzSnapshot()), Eq(nullptr));
+}
+
#if GTEST_HAS_DEATH_TEST
TEST(CordzInfoTest, SetCordRepRequiresMutex) {
@@ -191,13 +210,41 @@ TEST(CordzInfoTest, StackV2) {
// Local helper functions to get different stacks for child and parent.
CordzInfo* TrackChildCord(CordRep* rep, const CordzInfo* parent) {
- return CordzInfo::TrackCord(rep, parent);
+ return CordzInfo::TrackCord(rep, parent, kChildMethod);
}
CordzInfo* TrackParentCord(CordRep* rep) {
- return CordzInfo::TrackCord(rep);
+ return CordzInfo::TrackCord(rep, kTrackCordMethod);
}
-TEST(CordzInfoTest, ParentStackV2) {
+TEST(CordzInfoTest, GetStatistics) {
+ TestCordRep rep;
+ CordzInfo* info = TrackParentCord(rep.rep);
+
+ CordzStatistics statistics = info->GetCordzStatistics();
+ EXPECT_THAT(statistics.size, Eq(rep.rep->length));
+ EXPECT_THAT(statistics.method, Eq(kTrackCordMethod));
+ EXPECT_THAT(statistics.parent_method, Eq(kUnknownMethod));
+ EXPECT_THAT(statistics.update_tracker.Value(kTrackCordMethod), Eq(1));
+
+ CordzInfo::UntrackCord(info);
+}
+
+TEST(CordzInfoTest, LockCountsMethod) {
+ TestCordRep rep;
+ CordzInfo* info = TrackParentCord(rep.rep);
+
+ info->Lock(kUpdateMethod);
+ info->Unlock();
+ info->Lock(kUpdateMethod);
+ info->Unlock();
+
+ CordzStatistics statistics = info->GetCordzStatistics();
+ EXPECT_THAT(statistics.update_tracker.Value(kUpdateMethod), Eq(2));
+
+ CordzInfo::UntrackCord(info);
+}
+
+TEST(CordzInfoTest, FromParent) {
TestCordRep rep;
CordzInfo* info_parent = TrackParentCord(rep.rep);
CordzInfo* info_child = TrackChildCord(rep.rep, info_parent);
@@ -206,18 +253,29 @@ TEST(CordzInfoTest, ParentStackV2) {
std::string parent_stack = FormatStack(info_child->GetParentStack());
EXPECT_THAT(stack, Eq(parent_stack));
+ CordzStatistics statistics = info_child->GetCordzStatistics();
+ EXPECT_THAT(statistics.size, Eq(rep.rep->length));
+ EXPECT_THAT(statistics.method, Eq(kChildMethod));
+ EXPECT_THAT(statistics.parent_method, Eq(kTrackCordMethod));
+ EXPECT_THAT(statistics.update_tracker.Value(kChildMethod), Eq(1));
+
CordzInfo::UntrackCord(info_parent);
CordzInfo::UntrackCord(info_child);
}
-TEST(CordzInfoTest, ParentStackEmpty) {
+TEST(CordzInfoTest, FromParentNullptr) {
TestCordRep rep;
CordzInfo* info = TrackChildCord(rep.rep, nullptr);
EXPECT_TRUE(info->GetParentStack().empty());
+ CordzStatistics statistics = info->GetCordzStatistics();
+ EXPECT_THAT(statistics.size, Eq(rep.rep->length));
+ EXPECT_THAT(statistics.method, Eq(kChildMethod));
+ EXPECT_THAT(statistics.parent_method, Eq(kUnknownMethod));
+ EXPECT_THAT(statistics.update_tracker.Value(kChildMethod), Eq(1));
CordzInfo::UntrackCord(info);
}
-TEST(CordzInfoTest, CordzStatisticsV2) {
+TEST(CordzInfoTest, RecordMetrics) {
TestCordRep rep;
CordzInfo* info = TrackParentCord(rep.rep);
diff --git a/absl/strings/internal/cordz_statistics.h b/absl/strings/internal/cordz_statistics.h
index ce7c39aa..6e335c0b 100644
--- a/absl/strings/internal/cordz_statistics.h
+++ b/absl/strings/internal/cordz_statistics.h
@@ -18,6 +18,7 @@
#include <cstdint>
#include "absl/base/config.h"
+#include "absl/strings/internal/cordz_update_tracker.h"
namespace absl {
ABSL_NAMESPACE_BEGIN
@@ -25,6 +26,8 @@ namespace cord_internal {
// CordzStatistics captures some meta information about a Cord's shape.
struct CordzStatistics {
+ using MethodIdentifier = CordzUpdateTracker::MethodIdentifier;
+
// The size of the cord in bytes. This matches the result of Cord::size().
int64_t size = 0;
@@ -46,6 +49,15 @@ struct CordzStatistics {
// For ring buffer Cords, this includes the 'ring buffer' node.
// A value of 0 implies the property has not been recorded.
int64_t node_count = 0;
+
+ // The cord method responsible for sampling the cord.
+ MethodIdentifier method = MethodIdentifier::kUnknown;
+
+ // The cord method responsible for sampling the parent cord if applicable.
+ MethodIdentifier parent_method = MethodIdentifier::kUnknown;
+
+ // Update tracker tracking invocation count per cord method.
+ CordzUpdateTracker update_tracker;
};
} // namespace cord_internal
diff --git a/absl/strings/internal/cordz_update_tracker.h b/absl/strings/internal/cordz_update_tracker.h
index 3c617e93..a090676d 100644
--- a/absl/strings/internal/cordz_update_tracker.h
+++ b/absl/strings/internal/cordz_update_tracker.h
@@ -38,20 +38,24 @@ class CordzUpdateTracker {
public:
// Tracked update methods.
enum MethodIdentifier {
- kAssignString,
- kAssignCord,
- kMoveAssignCord,
- kAppendString,
+ kUnknown,
kAppendCord,
- kMoveAppendCord,
- kPrependString,
- kPrependCord,
- kMovePrependCord,
kAppendExternalMemory,
+ kAppendString,
+ kAssignCord,
+ kAssignString,
+ kClear,
+ kConstructorCord,
+ kConstructorString,
kFlatten,
kGetAppendRegion,
+ kMoveAppendCord,
+ kMoveAssignCord,
+ kMovePrependCord,
+ kPrependCord,
+ kPrependString,
kRemovePrefix,
- kRemoveSuffic,
+ kRemoveSuffix,
kSubCord,
// kNumMethods defines the number of entries: must be the last entry.
diff --git a/absl/strings/internal/cordz_update_tracker_test.cc b/absl/strings/internal/cordz_update_tracker_test.cc
index 45782046..eda662f2 100644
--- a/absl/strings/internal/cordz_update_tracker_test.cc
+++ b/absl/strings/internal/cordz_update_tracker_test.cc
@@ -36,13 +36,24 @@ using Methods = std::array<Method, Method::kNumMethods>;
// Returns an array of all methods defined in `MethodIdentifier`
Methods AllMethods() {
- return Methods{Method::kAssignString, Method::kAssignCord,
- Method::kMoveAssignCord, Method::kAppendString,
- Method::kAppendCord, Method::kMoveAppendCord,
- Method::kPrependString, Method::kPrependCord,
- Method::kMovePrependCord, Method::kAppendExternalMemory,
- Method::kFlatten, Method::kGetAppendRegion,
- Method::kRemovePrefix, Method::kRemoveSuffic,
+ return Methods{Method::kUnknown,
+ Method::kAppendCord,
+ Method::kAppendExternalMemory,
+ Method::kAppendString,
+ Method::kAssignCord,
+ Method::kAssignString,
+ Method::kClear,
+ Method::kConstructorCord,
+ Method::kConstructorString,
+ Method::kFlatten,
+ Method::kGetAppendRegion,
+ Method::kMoveAppendCord,
+ Method::kMoveAssignCord,
+ Method::kMovePrependCord,
+ Method::kPrependCord,
+ Method::kPrependString,
+ Method::kRemovePrefix,
+ Method::kRemoveSuffix,
Method::kSubCord};
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 15:23:17 +0000