Merge "Move intern table to ObjPtr"
diff --git a/compiler/image_writer.cc b/compiler/image_writer.cc
index d1ac139..59f339a 100644
--- a/compiler/image_writer.cc
+++ b/compiler/image_writer.cc
@@ -963,21 +963,21 @@
mirror::String* ImageWriter::FindInternedString(mirror::String* string) {
Thread* const self = Thread::Current();
for (const ImageInfo& image_info : image_infos_) {
- mirror::String* const found = image_info.intern_table_->LookupStrong(self, string);
+ ObjPtr<mirror::String> const found = image_info.intern_table_->LookupStrong(self, string);
DCHECK(image_info.intern_table_->LookupWeak(self, string) == nullptr)
<< string->ToModifiedUtf8();
if (found != nullptr) {
- return found;
+ return found.Ptr();
}
}
if (compile_app_image_) {
Runtime* const runtime = Runtime::Current();
- mirror::String* found = runtime->GetInternTable()->LookupStrong(self, string);
+ ObjPtr<mirror::String> found = runtime->GetInternTable()->LookupStrong(self, string);
// If we found it in the runtime intern table it could either be in the boot image or interned
// during app image compilation. If it was in the boot image return that, otherwise return null
// since it belongs to another image space.
- if (found != nullptr && runtime->GetHeap()->ObjectIsInBootImageSpace(found)) {
- return found;
+ if (found != nullptr && runtime->GetHeap()->ObjectIsInBootImageSpace(found.Ptr())) {
+ return found.Ptr();
}
DCHECK(runtime->GetInternTable()->LookupWeak(self, string) == nullptr)
<< string->ToModifiedUtf8();
@@ -1088,7 +1088,8 @@
mirror::String* interned = FindInternedString(obj->AsString());
if (interned == nullptr) {
// Not in another image space, insert to our table.
- interned = GetImageInfo(oat_index).intern_table_->InternStrongImageString(obj->AsString());
+ interned =
+ GetImageInfo(oat_index).intern_table_->InternStrongImageString(obj->AsString()).Ptr();
DCHECK_EQ(interned, obj);
}
} else if (obj->IsDexCache()) {
@@ -1448,7 +1449,7 @@
for (size_t i = 0, count = dex_file->NumStringIds(); i < count; ++i) {
uint32_t utf16_length;
const char* utf8_data = dex_file->StringDataAndUtf16LengthByIdx(i, &utf16_length);
- mirror::String* string = intern_table->LookupStrong(self, utf16_length, utf8_data);
+ mirror::String* string = intern_table->LookupStrong(self, utf16_length, utf8_data).Ptr();
TryAssignBinSlot(work_stack, string, oat_index);
}
}
diff --git a/runtime/intern_table.cc b/runtime/intern_table.cc
index a61a187..7b75109 100644
--- a/runtime/intern_table.cc
+++ b/runtime/intern_table.cc
@@ -63,9 +63,9 @@
strong_interns_.VisitRoots(visitor);
} else if ((flags & kVisitRootFlagNewRoots) != 0) {
for (auto& root : new_strong_intern_roots_) {
- mirror::String* old_ref = root.Read<kWithoutReadBarrier>();
+ ObjPtr<mirror::String> old_ref = root.Read<kWithoutReadBarrier>();
root.VisitRoot(visitor, RootInfo(kRootInternedString));
- mirror::String* new_ref = root.Read<kWithoutReadBarrier>();
+ ObjPtr<mirror::String> new_ref = root.Read<kWithoutReadBarrier>();
if (new_ref != old_ref) {
// The GC moved a root in the log. Need to search the strong interns and update the
// corresponding object. This is slow, but luckily for us, this may only happen with a
@@ -86,17 +86,17 @@
// Note: we deliberately don't visit the weak_interns_ table and the immutable image roots.
}
-mirror::String* InternTable::LookupWeak(Thread* self, mirror::String* s) {
+ObjPtr<mirror::String> InternTable::LookupWeak(Thread* self, ObjPtr<mirror::String> s) {
MutexLock mu(self, *Locks::intern_table_lock_);
return LookupWeakLocked(s);
}
-mirror::String* InternTable::LookupStrong(Thread* self, mirror::String* s) {
+ObjPtr<mirror::String> InternTable::LookupStrong(Thread* self, ObjPtr<mirror::String> s) {
MutexLock mu(self, *Locks::intern_table_lock_);
return LookupStrongLocked(s);
}
-mirror::String* InternTable::LookupStrong(Thread* self,
+ObjPtr<mirror::String> InternTable::LookupStrong(Thread* self,
uint32_t utf16_length,
const char* utf8_data) {
DCHECK_EQ(utf16_length, CountModifiedUtf8Chars(utf8_data));
@@ -107,11 +107,11 @@
return strong_interns_.Find(string);
}
-mirror::String* InternTable::LookupWeakLocked(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::LookupWeakLocked(ObjPtr<mirror::String> s) {
return weak_interns_.Find(s);
}
-mirror::String* InternTable::LookupStrongLocked(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::LookupStrongLocked(ObjPtr<mirror::String> s) {
return strong_interns_.Find(s);
}
@@ -121,7 +121,7 @@
strong_interns_.AddNewTable();
}
-mirror::String* InternTable::InsertStrong(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::InsertStrong(ObjPtr<mirror::String> s) {
Runtime* runtime = Runtime::Current();
if (runtime->IsActiveTransaction()) {
runtime->RecordStrongStringInsertion(s);
@@ -133,7 +133,7 @@
return s;
}
-mirror::String* InternTable::InsertWeak(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::InsertWeak(ObjPtr<mirror::String> s) {
Runtime* runtime = Runtime::Current();
if (runtime->IsActiveTransaction()) {
runtime->RecordWeakStringInsertion(s);
@@ -142,11 +142,11 @@
return s;
}
-void InternTable::RemoveStrong(mirror::String* s) {
+void InternTable::RemoveStrong(ObjPtr<mirror::String> s) {
strong_interns_.Remove(s);
}
-void InternTable::RemoveWeak(mirror::String* s) {
+void InternTable::RemoveWeak(ObjPtr<mirror::String> s) {
Runtime* runtime = Runtime::Current();
if (runtime->IsActiveTransaction()) {
runtime->RecordWeakStringRemoval(s);
@@ -155,19 +155,22 @@
}
// Insert/remove methods used to undo changes made during an aborted transaction.
-mirror::String* InternTable::InsertStrongFromTransaction(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::InsertStrongFromTransaction(ObjPtr<mirror::String> s) {
DCHECK(!Runtime::Current()->IsActiveTransaction());
return InsertStrong(s);
}
-mirror::String* InternTable::InsertWeakFromTransaction(mirror::String* s) {
+
+ObjPtr<mirror::String> InternTable::InsertWeakFromTransaction(ObjPtr<mirror::String> s) {
DCHECK(!Runtime::Current()->IsActiveTransaction());
return InsertWeak(s);
}
-void InternTable::RemoveStrongFromTransaction(mirror::String* s) {
+
+void InternTable::RemoveStrongFromTransaction(ObjPtr<mirror::String> s) {
DCHECK(!Runtime::Current()->IsActiveTransaction());
RemoveStrong(s);
}
-void InternTable::RemoveWeakFromTransaction(mirror::String* s) {
+
+void InternTable::RemoveWeakFromTransaction(ObjPtr<mirror::String> s) {
DCHECK(!Runtime::Current()->IsActiveTransaction());
RemoveWeak(s);
}
@@ -203,7 +206,9 @@
Locks::intern_table_lock_->ExclusiveLock(self);
}
-mirror::String* InternTable::Insert(mirror::String* s, bool is_strong, bool holding_locks) {
+ObjPtr<mirror::String> InternTable::Insert(ObjPtr<mirror::String> s,
+ bool is_strong,
+ bool holding_locks) {
if (s == nullptr) {
return nullptr;
}
@@ -222,7 +227,7 @@
}
}
// Check the strong table for a match.
- mirror::String* strong = LookupStrongLocked(s);
+ ObjPtr<mirror::String> strong = LookupStrongLocked(s);
if (strong != nullptr) {
return strong;
}
@@ -244,7 +249,7 @@
CHECK(self->GetWeakRefAccessEnabled());
}
// There is no match in the strong table, check the weak table.
- mirror::String* weak = LookupWeakLocked(s);
+ ObjPtr<mirror::String> weak = LookupWeakLocked(s);
if (weak != nullptr) {
if (is_strong) {
// A match was found in the weak table. Promote to the strong table.
@@ -257,11 +262,11 @@
return is_strong ? InsertStrong(s) : InsertWeak(s);
}
-mirror::String* InternTable::InternStrong(int32_t utf16_length, const char* utf8_data) {
+ObjPtr<mirror::String> InternTable::InternStrong(int32_t utf16_length, const char* utf8_data) {
DCHECK(utf8_data != nullptr);
Thread* self = Thread::Current();
// Try to avoid allocation.
- mirror::String* s = LookupStrong(self, utf16_length, utf8_data);
+ ObjPtr<mirror::String> s = LookupStrong(self, utf16_length, utf8_data);
if (s != nullptr) {
return s;
}
@@ -269,25 +274,25 @@
self, utf16_length, utf8_data));
}
-mirror::String* InternTable::InternStrong(const char* utf8_data) {
+ObjPtr<mirror::String> InternTable::InternStrong(const char* utf8_data) {
DCHECK(utf8_data != nullptr);
return InternStrong(mirror::String::AllocFromModifiedUtf8(Thread::Current(), utf8_data));
}
-mirror::String* InternTable::InternStrongImageString(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::InternStrongImageString(ObjPtr<mirror::String> s) {
// May be holding the heap bitmap lock.
return Insert(s, true, true);
}
-mirror::String* InternTable::InternStrong(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::InternStrong(ObjPtr<mirror::String> s) {
return Insert(s, true, false);
}
-mirror::String* InternTable::InternWeak(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::InternWeak(ObjPtr<mirror::String> s) {
return Insert(s, false, false);
}
-bool InternTable::ContainsWeak(mirror::String* s) {
+bool InternTable::ContainsWeak(ObjPtr<mirror::String> s) {
return LookupWeak(Thread::Current(), s) == s;
}
@@ -314,7 +319,7 @@
if (kIsDebugBuild) {
Locks::mutator_lock_->AssertSharedHeld(Thread::Current());
}
- return static_cast<size_t>(root.Read()->GetHashCode());
+ return static_cast<size_t>(root.Read<kWithoutReadBarrier>()->GetHashCode());
}
bool InternTable::StringHashEquals::operator()(const GcRoot<mirror::String>& a,
@@ -322,7 +327,7 @@
if (kIsDebugBuild) {
Locks::mutator_lock_->AssertSharedHeld(Thread::Current());
}
- return a.Read()->Equals(b.Read());
+ return a.Read<kWithoutReadBarrier>()->Equals(b.Read<kWithoutReadBarrier>());
}
bool InternTable::StringHashEquals::operator()(const GcRoot<mirror::String>& a,
@@ -330,7 +335,7 @@
if (kIsDebugBuild) {
Locks::mutator_lock_->AssertSharedHeld(Thread::Current());
}
- mirror::String* a_string = a.Read();
+ ObjPtr<mirror::String> a_string = a.Read<kWithoutReadBarrier>();
uint32_t a_length = static_cast<uint32_t>(a_string->GetLength());
if (a_length != b.GetUtf16Length()) {
return false;
@@ -392,7 +397,7 @@
return table_to_write->WriteToMemory(ptr);
}
-void InternTable::Table::Remove(mirror::String* s) {
+void InternTable::Table::Remove(ObjPtr<mirror::String> s) {
for (UnorderedSet& table : tables_) {
auto it = table.Find(GcRoot<mirror::String>(s));
if (it != table.end()) {
@@ -403,7 +408,7 @@
LOG(FATAL) << "Attempting to remove non-interned string " << s->ToModifiedUtf8();
}
-mirror::String* InternTable::Table::Find(mirror::String* s) {
+ObjPtr<mirror::String> InternTable::Table::Find(ObjPtr<mirror::String> s) {
Locks::intern_table_lock_->AssertHeld(Thread::Current());
for (UnorderedSet& table : tables_) {
auto it = table.Find(GcRoot<mirror::String>(s));
@@ -414,7 +419,7 @@
return nullptr;
}
-mirror::String* InternTable::Table::Find(const Utf8String& string) {
+ObjPtr<mirror::String> InternTable::Table::Find(const Utf8String& string) {
Locks::intern_table_lock_->AssertHeld(Thread::Current());
for (UnorderedSet& table : tables_) {
auto it = table.Find(string);
@@ -429,7 +434,7 @@
tables_.push_back(UnorderedSet());
}
-void InternTable::Table::Insert(mirror::String* s) {
+void InternTable::Table::Insert(ObjPtr<mirror::String> s) {
// Always insert the last table, the image tables are before and we avoid inserting into these
// to prevent dirty pages.
DCHECK(!tables_.empty());
diff --git a/runtime/intern_table.h b/runtime/intern_table.h
index 30ff55d..acb2067 100644
--- a/runtime/intern_table.h
+++ b/runtime/intern_table.h
@@ -57,43 +57,44 @@
InternTable();
// Interns a potentially new string in the 'strong' table. May cause thread suspension.
- mirror::String* InternStrong(int32_t utf16_length, const char* utf8_data)
+ ObjPtr<mirror::String> InternStrong(int32_t utf16_length, const char* utf8_data)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
// Only used by image writer. Special version that may not cause thread suspension since the GC
// cannot be running while we are doing image writing. Maybe be called while while holding a
// lock since there will not be thread suspension.
- mirror::String* InternStrongImageString(mirror::String* s)
+ ObjPtr<mirror::String> InternStrongImageString(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_);
// Interns a potentially new string in the 'strong' table. May cause thread suspension.
- mirror::String* InternStrong(const char* utf8_data) REQUIRES_SHARED(Locks::mutator_lock_)
+ ObjPtr<mirror::String> InternStrong(const char* utf8_data) REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!Roles::uninterruptible_);
// Interns a potentially new string in the 'strong' table. May cause thread suspension.
- mirror::String* InternStrong(mirror::String* s) REQUIRES_SHARED(Locks::mutator_lock_)
+ ObjPtr<mirror::String> InternStrong(ObjPtr<mirror::String> s)
+ REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!Roles::uninterruptible_);
// Interns a potentially new string in the 'weak' table. May cause thread suspension.
- mirror::String* InternWeak(mirror::String* s) REQUIRES_SHARED(Locks::mutator_lock_)
+ ObjPtr<mirror::String> InternWeak(ObjPtr<mirror::String> s) REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!Roles::uninterruptible_);
void SweepInternTableWeaks(IsMarkedVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!Locks::intern_table_lock_);
- bool ContainsWeak(mirror::String* s) REQUIRES_SHARED(Locks::mutator_lock_)
+ bool ContainsWeak(ObjPtr<mirror::String> s) REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!Locks::intern_table_lock_);
// Lookup a strong intern, returns null if not found.
- mirror::String* LookupStrong(Thread* self, mirror::String* s)
+ ObjPtr<mirror::String> LookupStrong(Thread* self, ObjPtr<mirror::String> s)
REQUIRES(!Locks::intern_table_lock_)
REQUIRES_SHARED(Locks::mutator_lock_);
- mirror::String* LookupStrong(Thread* self, uint32_t utf16_length, const char* utf8_data)
+ ObjPtr<mirror::String> LookupStrong(Thread* self, uint32_t utf16_length, const char* utf8_data)
REQUIRES(!Locks::intern_table_lock_)
REQUIRES_SHARED(Locks::mutator_lock_);
// Lookup a weak intern, returns null if not found.
- mirror::String* LookupWeak(Thread* self, mirror::String* s)
+ ObjPtr<mirror::String> LookupWeak(Thread* self, ObjPtr<mirror::String> s)
REQUIRES(!Locks::intern_table_lock_)
REQUIRES_SHARED(Locks::mutator_lock_);
@@ -181,13 +182,13 @@
class Table {
public:
Table();
- mirror::String* Find(mirror::String* s) REQUIRES_SHARED(Locks::mutator_lock_)
+ ObjPtr<mirror::String> Find(ObjPtr<mirror::String> s) REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(Locks::intern_table_lock_);
- mirror::String* Find(const Utf8String& string) REQUIRES_SHARED(Locks::mutator_lock_)
+ ObjPtr<mirror::String> Find(const Utf8String& string) REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(Locks::intern_table_lock_);
- void Insert(mirror::String* s) REQUIRES_SHARED(Locks::mutator_lock_)
+ void Insert(ObjPtr<mirror::String> s) REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(Locks::intern_table_lock_);
- void Remove(mirror::String* s)
+ void Remove(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
void VisitRoots(RootVisitor* visitor)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
@@ -221,30 +222,30 @@
// Insert if non null, otherwise return null. Must be called holding the mutator lock.
// If holding_locks is true, then we may also hold other locks. If holding_locks is true, then we
// require GC is not running since it is not safe to wait while holding locks.
- mirror::String* Insert(mirror::String* s, bool is_strong, bool holding_locks)
+ ObjPtr<mirror::String> Insert(ObjPtr<mirror::String> s, bool is_strong, bool holding_locks)
REQUIRES(!Locks::intern_table_lock_) REQUIRES_SHARED(Locks::mutator_lock_);
- mirror::String* LookupStrongLocked(mirror::String* s)
+ ObjPtr<mirror::String> LookupStrongLocked(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- mirror::String* LookupWeakLocked(mirror::String* s)
+ ObjPtr<mirror::String> LookupWeakLocked(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- mirror::String* InsertStrong(mirror::String* s)
+ ObjPtr<mirror::String> InsertStrong(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- mirror::String* InsertWeak(mirror::String* s)
+ ObjPtr<mirror::String> InsertWeak(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- void RemoveStrong(mirror::String* s)
+ void RemoveStrong(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- void RemoveWeak(mirror::String* s)
+ void RemoveWeak(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
// Transaction rollback access.
- mirror::String* InsertStrongFromTransaction(mirror::String* s)
+ ObjPtr<mirror::String> InsertStrongFromTransaction(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- mirror::String* InsertWeakFromTransaction(mirror::String* s)
+ ObjPtr<mirror::String> InsertWeakFromTransaction(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- void RemoveStrongFromTransaction(mirror::String* s)
+ void RemoveStrongFromTransaction(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
- void RemoveWeakFromTransaction(mirror::String* s)
+ void RemoveWeakFromTransaction(ObjPtr<mirror::String> s)
REQUIRES_SHARED(Locks::mutator_lock_) REQUIRES(Locks::intern_table_lock_);
size_t AddTableFromMemoryLocked(const uint8_t* ptr)
diff --git a/runtime/intern_table_test.cc b/runtime/intern_table_test.cc
index 74cec57..b91d946 100644
--- a/runtime/intern_table_test.cc
+++ b/runtime/intern_table_test.cc
@@ -193,22 +193,22 @@
ASSERT_NE(foo.Get(), bar.Get());
ASSERT_NE(foo.Get(), foobar.Get());
ASSERT_NE(bar.Get(), foobar.Get());
- mirror::String* lookup_foo = intern_table.LookupStrong(soa.Self(), 3, "foo");
- EXPECT_EQ(lookup_foo, foo.Get());
- mirror::String* lookup_bar = intern_table.LookupStrong(soa.Self(), 3, "bar");
- EXPECT_EQ(lookup_bar, bar.Get());
- mirror::String* lookup_foobar = intern_table.LookupStrong(soa.Self(), 6, "foobar");
- EXPECT_EQ(lookup_foobar, foobar.Get());
- mirror::String* lookup_foox = intern_table.LookupStrong(soa.Self(), 4, "foox");
+ ObjPtr<mirror::String> lookup_foo = intern_table.LookupStrong(soa.Self(), 3, "foo");
+ EXPECT_OBJ_PTR_EQ(lookup_foo, foo.Get());
+ ObjPtr<mirror::String> lookup_bar = intern_table.LookupStrong(soa.Self(), 3, "bar");
+ EXPECT_OBJ_PTR_EQ(lookup_bar, bar.Get());
+ ObjPtr<mirror::String> lookup_foobar = intern_table.LookupStrong(soa.Self(), 6, "foobar");
+ EXPECT_OBJ_PTR_EQ(lookup_foobar, foobar.Get());
+ ObjPtr<mirror::String> lookup_foox = intern_table.LookupStrong(soa.Self(), 4, "foox");
EXPECT_TRUE(lookup_foox == nullptr);
- mirror::String* lookup_fooba = intern_table.LookupStrong(soa.Self(), 5, "fooba");
+ ObjPtr<mirror::String> lookup_fooba = intern_table.LookupStrong(soa.Self(), 5, "fooba");
EXPECT_TRUE(lookup_fooba == nullptr);
- mirror::String* lookup_foobaR = intern_table.LookupStrong(soa.Self(), 6, "foobaR");
+ ObjPtr<mirror::String> lookup_foobaR = intern_table.LookupStrong(soa.Self(), 6, "foobaR");
EXPECT_TRUE(lookup_foobaR == nullptr);
// Try a hash conflict.
ASSERT_EQ(ComputeUtf16HashFromModifiedUtf8("foobar", 6),
ComputeUtf16HashFromModifiedUtf8("foobbS", 6));
- mirror::String* lookup_foobbS = intern_table.LookupStrong(soa.Self(), 6, "foobbS");
+ ObjPtr<mirror::String> lookup_foobbS = intern_table.LookupStrong(soa.Self(), 6, "foobbS");
EXPECT_TRUE(lookup_foobbS == nullptr);
}
diff --git a/runtime/mirror/string-inl.h b/runtime/mirror/string-inl.h
index d42bb92..d94b39f 100644
--- a/runtime/mirror/string-inl.h
+++ b/runtime/mirror/string-inl.h
@@ -160,7 +160,7 @@
const int32_t offset_;
};
-inline String* String::Intern() {
+inline ObjPtr<String> String::Intern() {
return Runtime::Current()->GetInternTable()->InternWeak(this);
}
diff --git a/runtime/mirror/string.h b/runtime/mirror/string.h
index a1b674a..6ce75bc 100644
--- a/runtime/mirror/string.h
+++ b/runtime/mirror/string.h
@@ -93,7 +93,7 @@
void SetCharAt(int32_t index, uint16_t c) REQUIRES_SHARED(Locks::mutator_lock_);
- String* Intern() REQUIRES_SHARED(Locks::mutator_lock_);
+ ObjPtr<String> Intern() REQUIRES_SHARED(Locks::mutator_lock_);
template <bool kIsInstrumented>
ALWAYS_INLINE static String* AllocFromByteArray(Thread* self, int32_t byte_length,
diff --git a/runtime/runtime.cc b/runtime/runtime.cc
index d645c5a..262608d 100644
--- a/runtime/runtime.cc
+++ b/runtime/runtime.cc
@@ -1953,31 +1953,31 @@
preinitialization_transaction_->RecordWriteArray(array, index, value);
}
-void Runtime::RecordStrongStringInsertion(mirror::String* s) const {
+void Runtime::RecordStrongStringInsertion(ObjPtr<mirror::String> s) const {
DCHECK(IsAotCompiler());
DCHECK(IsActiveTransaction());
preinitialization_transaction_->RecordStrongStringInsertion(s);
}
-void Runtime::RecordWeakStringInsertion(mirror::String* s) const {
+void Runtime::RecordWeakStringInsertion(ObjPtr<mirror::String> s) const {
DCHECK(IsAotCompiler());
DCHECK(IsActiveTransaction());
preinitialization_transaction_->RecordWeakStringInsertion(s);
}
-void Runtime::RecordStrongStringRemoval(mirror::String* s) const {
+void Runtime::RecordStrongStringRemoval(ObjPtr<mirror::String> s) const {
DCHECK(IsAotCompiler());
DCHECK(IsActiveTransaction());
preinitialization_transaction_->RecordStrongStringRemoval(s);
}
-void Runtime::RecordWeakStringRemoval(mirror::String* s) const {
+void Runtime::RecordWeakStringRemoval(ObjPtr<mirror::String> s) const {
DCHECK(IsAotCompiler());
DCHECK(IsActiveTransaction());
preinitialization_transaction_->RecordWeakStringRemoval(s);
}
-void Runtime::RecordResolveString(mirror::DexCache* dex_cache, uint32_t string_idx) const {
+void Runtime::RecordResolveString(ObjPtr<mirror::DexCache> dex_cache, uint32_t string_idx) const {
DCHECK(IsAotCompiler());
DCHECK(IsActiveTransaction());
preinitialization_transaction_->RecordResolveString(dex_cache, string_idx);
diff --git a/runtime/runtime.h b/runtime/runtime.h
index 043ff5d..86464ab 100644
--- a/runtime/runtime.h
+++ b/runtime/runtime.h
@@ -510,15 +510,15 @@
REQUIRES_SHARED(Locks::mutator_lock_);
void RecordWriteArray(mirror::Array* array, size_t index, uint64_t value) const
REQUIRES_SHARED(Locks::mutator_lock_);
- void RecordStrongStringInsertion(mirror::String* s) const
+ void RecordStrongStringInsertion(ObjPtr<mirror::String> s) const
REQUIRES(Locks::intern_table_lock_);
- void RecordWeakStringInsertion(mirror::String* s) const
+ void RecordWeakStringInsertion(ObjPtr<mirror::String> s) const
REQUIRES(Locks::intern_table_lock_);
- void RecordStrongStringRemoval(mirror::String* s) const
+ void RecordStrongStringRemoval(ObjPtr<mirror::String> s) const
REQUIRES(Locks::intern_table_lock_);
- void RecordWeakStringRemoval(mirror::String* s) const
+ void RecordWeakStringRemoval(ObjPtr<mirror::String> s) const
REQUIRES(Locks::intern_table_lock_);
- void RecordResolveString(mirror::DexCache* dex_cache, uint32_t string_idx) const
+ void RecordResolveString(ObjPtr<mirror::DexCache> dex_cache, uint32_t string_idx) const
REQUIRES_SHARED(Locks::mutator_lock_);
void SetFaultMessage(const std::string& message) REQUIRES(!fault_message_lock_);
diff --git a/runtime/transaction.cc b/runtime/transaction.cc
index 9f8d981..c5da5d2 100644
--- a/runtime/transaction.cc
+++ b/runtime/transaction.cc
@@ -167,29 +167,29 @@
array_log.LogValue(index, value);
}
-void Transaction::RecordResolveString(mirror::DexCache* dex_cache, uint32_t string_idx) {
+void Transaction::RecordResolveString(ObjPtr<mirror::DexCache> dex_cache, uint32_t string_idx) {
DCHECK(dex_cache != nullptr);
DCHECK_LT(string_idx, dex_cache->GetDexFile()->NumStringIds());
MutexLock mu(Thread::Current(), log_lock_);
resolve_string_logs_.push_back(ResolveStringLog(dex_cache, string_idx));
}
-void Transaction::RecordStrongStringInsertion(mirror::String* s) {
+void Transaction::RecordStrongStringInsertion(ObjPtr<mirror::String> s) {
InternStringLog log(s, InternStringLog::kStrongString, InternStringLog::kInsert);
LogInternedString(log);
}
-void Transaction::RecordWeakStringInsertion(mirror::String* s) {
+void Transaction::RecordWeakStringInsertion(ObjPtr<mirror::String> s) {
InternStringLog log(s, InternStringLog::kWeakString, InternStringLog::kInsert);
LogInternedString(log);
}
-void Transaction::RecordStrongStringRemoval(mirror::String* s) {
+void Transaction::RecordStrongStringRemoval(ObjPtr<mirror::String> s) {
InternStringLog log(s, InternStringLog::kStrongString, InternStringLog::kRemove);
LogInternedString(log);
}
-void Transaction::RecordWeakStringRemoval(mirror::String* s) {
+void Transaction::RecordWeakStringRemoval(ObjPtr<mirror::String> s) {
InternStringLog log(s, InternStringLog::kWeakString, InternStringLog::kRemove);
LogInternedString(log);
}
@@ -470,10 +470,10 @@
case InternStringLog::kInsert: {
switch (string_kind_) {
case InternStringLog::kStrongString:
- intern_table->RemoveStrongFromTransaction(str_);
+ intern_table->RemoveStrongFromTransaction(str_.Read());
break;
case InternStringLog::kWeakString:
- intern_table->RemoveWeakFromTransaction(str_);
+ intern_table->RemoveWeakFromTransaction(str_.Read());
break;
default:
LOG(FATAL) << "Unknown interned string kind";
@@ -484,10 +484,10 @@
case InternStringLog::kRemove: {
switch (string_kind_) {
case InternStringLog::kStrongString:
- intern_table->InsertStrongFromTransaction(str_);
+ intern_table->InsertStrongFromTransaction(str_.Read());
break;
case InternStringLog::kWeakString:
- intern_table->InsertWeakFromTransaction(str_);
+ intern_table->InsertWeakFromTransaction(str_.Read());
break;
default:
LOG(FATAL) << "Unknown interned string kind";
@@ -502,14 +502,15 @@
}
void Transaction::InternStringLog::VisitRoots(RootVisitor* visitor) {
- visitor->VisitRoot(reinterpret_cast<mirror::Object**>(&str_), RootInfo(kRootInternedString));
+ str_.VisitRoot(visitor, RootInfo(kRootInternedString));
}
void Transaction::ResolveStringLog::Undo() {
dex_cache_.Read()->ClearString(string_idx_);
}
-Transaction::ResolveStringLog::ResolveStringLog(mirror::DexCache* dex_cache, uint32_t string_idx)
+Transaction::ResolveStringLog::ResolveStringLog(ObjPtr<mirror::DexCache> dex_cache,
+ uint32_t string_idx)
: dex_cache_(dex_cache),
string_idx_(string_idx) {
DCHECK(dex_cache != nullptr);
@@ -520,6 +521,15 @@
dex_cache_.VisitRoot(visitor, RootInfo(kRootVMInternal));
}
+Transaction::InternStringLog::InternStringLog(ObjPtr<mirror::String> s,
+ StringKind kind,
+ StringOp op)
+ : str_(s),
+ string_kind_(kind),
+ string_op_(op) {
+ DCHECK(s != nullptr);
+}
+
void Transaction::ArrayLog::LogValue(size_t index, uint64_t value) {
auto it = array_values_.find(index);
if (it == array_values_.end()) {
diff --git a/runtime/transaction.h b/runtime/transaction.h
index 584dfb8..2ec2f50 100644
--- a/runtime/transaction.h
+++ b/runtime/transaction.h
@@ -83,21 +83,21 @@
REQUIRES_SHARED(Locks::mutator_lock_);
// Record intern string table changes.
- void RecordStrongStringInsertion(mirror::String* s)
+ void RecordStrongStringInsertion(ObjPtr<mirror::String> s)
REQUIRES(Locks::intern_table_lock_)
REQUIRES(!log_lock_);
- void RecordWeakStringInsertion(mirror::String* s)
+ void RecordWeakStringInsertion(ObjPtr<mirror::String> s)
REQUIRES(Locks::intern_table_lock_)
REQUIRES(!log_lock_);
- void RecordStrongStringRemoval(mirror::String* s)
+ void RecordStrongStringRemoval(ObjPtr<mirror::String> s)
REQUIRES(Locks::intern_table_lock_)
REQUIRES(!log_lock_);
- void RecordWeakStringRemoval(mirror::String* s)
+ void RecordWeakStringRemoval(ObjPtr<mirror::String> s)
REQUIRES(Locks::intern_table_lock_)
REQUIRES(!log_lock_);
// Record resolve string.
- void RecordResolveString(mirror::DexCache* dex_cache, uint32_t string_idx)
+ void RecordResolveString(ObjPtr<mirror::DexCache> dex_cache, uint32_t string_idx)
REQUIRES_SHARED(Locks::mutator_lock_)
REQUIRES(!log_lock_);
@@ -182,10 +182,7 @@
kInsert,
kRemove
};
- InternStringLog(mirror::String* s, StringKind kind, StringOp op)
- : str_(s), string_kind_(kind), string_op_(op) {
- DCHECK(s != nullptr);
- }
+ InternStringLog(ObjPtr<mirror::String> s, StringKind kind, StringOp op);
void Undo(InternTable* intern_table)
REQUIRES_SHARED(Locks::mutator_lock_)
@@ -193,14 +190,14 @@
void VisitRoots(RootVisitor* visitor) REQUIRES_SHARED(Locks::mutator_lock_);
private:
- mirror::String* str_;
+ GcRoot<mirror::String> str_;
const StringKind string_kind_;
const StringOp string_op_;
};
class ResolveStringLog : public ValueObject {
public:
- ResolveStringLog(mirror::DexCache* dex_cache, uint32_t string_idx);
+ ResolveStringLog(ObjPtr<mirror::DexCache> dex_cache, uint32_t string_idx);
void Undo() REQUIRES_SHARED(Locks::mutator_lock_);