using namespace v8::internal;
+namespace {
-TEST(ObjectHashTable) {
- LocalContext context;
+
+template<typename HashMap>
+static void TestHashMap(Handle<HashMap> table) {
Isolate* isolate = CcTest::i_isolate();
Factory* factory = isolate->factory();
- v8::HandleScope scope(context->GetIsolate());
- Handle<ObjectHashTable> table = factory->NewObjectHashTable(23);
+
Handle<JSObject> a = factory->NewJSArray(7);
Handle<JSObject> b = factory->NewJSArray(11);
- table = ObjectHashTable::Put(table, a, b);
+ table = HashMap::Put(table, a, b);
CHECK_EQ(table->NumberOfElements(), 1);
- CHECK_EQ(table->Lookup(*a), *b);
- CHECK_EQ(table->Lookup(*b), CcTest::heap()->the_hole_value());
+ CHECK_EQ(table->Lookup(a), *b);
+ CHECK_EQ(table->Lookup(b), CcTest::heap()->the_hole_value());
// Keys still have to be valid after objects were moved.
CcTest::heap()->CollectGarbage(NEW_SPACE);
CHECK_EQ(table->NumberOfElements(), 1);
- CHECK_EQ(table->Lookup(*a), *b);
- CHECK_EQ(table->Lookup(*b), CcTest::heap()->the_hole_value());
+ CHECK_EQ(table->Lookup(a), *b);
+ CHECK_EQ(table->Lookup(b), CcTest::heap()->the_hole_value());
// Keys that are overwritten should not change number of elements.
- table = ObjectHashTable::Put(table, a, factory->NewJSArray(13));
+ table = HashMap::Put(table, a, factory->NewJSArray(13));
CHECK_EQ(table->NumberOfElements(), 1);
- CHECK_NE(table->Lookup(*a), *b);
+ CHECK_NE(table->Lookup(a), *b);
// Keys mapped to the hole should be removed permanently.
- table = ObjectHashTable::Put(table, a, factory->the_hole_value());
+ table = HashMap::Put(table, a, factory->the_hole_value());
CHECK_EQ(table->NumberOfElements(), 0);
- CHECK_EQ(table->NumberOfDeletedElements(), 1);
- CHECK_EQ(table->Lookup(*a), CcTest::heap()->the_hole_value());
+ CHECK_EQ(table->Lookup(a), CcTest::heap()->the_hole_value());
// Keys should map back to their respective values and also should get
// an identity hash code generated.
for (int i = 0; i < 100; i++) {
Handle<JSReceiver> key = factory->NewJSArray(7);
Handle<JSObject> value = factory->NewJSArray(11);
- table = ObjectHashTable::Put(table, key, value);
+ table = HashMap::Put(table, key, value);
CHECK_EQ(table->NumberOfElements(), i + 1);
- CHECK_NE(table->FindEntry(*key), ObjectHashTable::kNotFound);
- CHECK_EQ(table->Lookup(*key), *value);
+ CHECK_NE(table->FindEntry(key), HashMap::kNotFound);
+ CHECK_EQ(table->Lookup(key), *value);
CHECK(key->GetIdentityHash()->IsSmi());
}
for (int i = 0; i < 100; i++) {
Handle<JSReceiver> key = factory->NewJSArray(7);
CHECK(JSReceiver::GetOrCreateIdentityHash(key)->IsSmi());
- CHECK_EQ(table->FindEntry(*key), ObjectHashTable::kNotFound);
- CHECK_EQ(table->Lookup(*key), CcTest::heap()->the_hole_value());
+ CHECK_EQ(table->FindEntry(key), HashMap::kNotFound);
+ CHECK_EQ(table->Lookup(key), CcTest::heap()->the_hole_value());
CHECK(key->GetIdentityHash()->IsSmi());
}
// should not get an identity hash code generated.
for (int i = 0; i < 100; i++) {
Handle<JSReceiver> key = factory->NewJSArray(7);
- CHECK_EQ(table->Lookup(*key), CcTest::heap()->the_hole_value());
+ CHECK_EQ(table->Lookup(key), CcTest::heap()->the_hole_value());
CHECK_EQ(key->GetIdentityHash(),
CcTest::heap()->undefined_value());
}
}
+TEST(HashMap) {
+ LocalContext context;
+ v8::HandleScope scope(context->GetIsolate());
+ Isolate* isolate = CcTest::i_isolate();
+ TestHashMap(ObjectHashTable::New(isolate, 23));
+ TestHashMap(isolate->factory()->NewOrderedHashMap());
+}
+
+
class ObjectHashTableTest: public ObjectHashTable {
public:
void insert(int entry, int key, int value) {
}
int lookup(int key) {
- return Smi::cast(Lookup(Smi::FromInt(key)))->value();
+ Handle<Object> key_obj(Smi::FromInt(key), GetIsolate());
+ return Smi::cast(Lookup(key_obj))->value();
}
int capacity() {
TEST(HashTableRehash) {
LocalContext context;
Isolate* isolate = CcTest::i_isolate();
- Factory* factory = isolate->factory();
v8::HandleScope scope(context->GetIsolate());
// Test almost filled table.
{
- Handle<ObjectHashTable> table = factory->NewObjectHashTable(100);
+ Handle<ObjectHashTable> table = ObjectHashTable::New(isolate, 100);
ObjectHashTableTest* t = reinterpret_cast<ObjectHashTableTest*>(*table);
int capacity = t->capacity();
for (int i = 0; i < capacity - 1; i++) {
t->insert(i, i * i, i);
}
- t->Rehash(Smi::FromInt(0));
+ t->Rehash(handle(Smi::FromInt(0), isolate));
for (int i = 0; i < capacity - 1; i++) {
CHECK_EQ(i, t->lookup(i * i));
}
}
// Test half-filled table.
{
- Handle<ObjectHashTable> table = factory->NewObjectHashTable(100);
+ Handle<ObjectHashTable> table = ObjectHashTable::New(isolate, 100);
ObjectHashTableTest* t = reinterpret_cast<ObjectHashTableTest*>(*table);
int capacity = t->capacity();
for (int i = 0; i < capacity / 2; i++) {
t->insert(i, i * i, i);
}
- t->Rehash(Smi::FromInt(0));
+ t->Rehash(handle(Smi::FromInt(0), isolate));
for (int i = 0; i < capacity / 2; i++) {
CHECK_EQ(i, t->lookup(i * i));
}
#ifdef DEBUG
-TEST(ObjectHashSetCausesGC) {
- i::FLAG_stress_compaction = false;
- LocalContext context;
+template<class HashSet>
+static void TestHashSetCausesGC(Handle<HashSet> table) {
Isolate* isolate = CcTest::i_isolate();
Factory* factory = isolate->factory();
- v8::HandleScope scope(context->GetIsolate());
- Handle<ObjectHashSet> table = factory->NewObjectHashSet(1);
+
Handle<JSObject> key = factory->NewJSArray(0);
v8::Handle<v8::Object> key_obj = v8::Utils::ToLocal(key);
// Calling Contains() should not cause GC ever.
int gc_count = isolate->heap()->gc_count();
- CHECK(!table->Contains(*key));
+ CHECK(!table->Contains(key));
CHECK(gc_count == isolate->heap()->gc_count());
// Calling Remove() will not cause GC in this case.
- table = ObjectHashSet::Remove(table, key);
+ table = HashSet::Remove(table, key);
CHECK(gc_count == isolate->heap()->gc_count());
// Calling Add() should cause GC.
- table = ObjectHashSet::Add(table, key);
+ table = HashSet::Add(table, key);
CHECK(gc_count < isolate->heap()->gc_count());
}
-#endif
-#ifdef DEBUG
-TEST(ObjectHashTableCausesGC) {
+TEST(ObjectHashSetCausesGC) {
i::FLAG_stress_compaction = false;
LocalContext context;
+ v8::HandleScope scope(context->GetIsolate());
+ Isolate* isolate = CcTest::i_isolate();
+ TestHashSetCausesGC(isolate->factory()->NewOrderedHashSet());
+}
+#endif
+
+
+#ifdef DEBUG
+template<class HashMap>
+static void TestHashMapCausesGC(Handle<HashMap> table) {
Isolate* isolate = CcTest::i_isolate();
Factory* factory = isolate->factory();
- v8::HandleScope scope(context->GetIsolate());
- Handle<ObjectHashTable> table = factory->NewObjectHashTable(1);
+
Handle<JSObject> key = factory->NewJSArray(0);
v8::Handle<v8::Object> key_obj = v8::Utils::ToLocal(key);
SimulateFullSpace(CcTest::heap()->old_pointer_space());
// Calling Lookup() should not cause GC ever.
- CHECK(table->Lookup(*key)->IsTheHole());
+ CHECK(table->Lookup(key)->IsTheHole());
// Calling Put() should request GC by returning a failure.
int gc_count = isolate->heap()->gc_count();
- ObjectHashTable::Put(table, key, key);
+ HashMap::Put(table, key, key);
CHECK(gc_count < isolate->heap()->gc_count());
}
+
+
+TEST(ObjectHashTableCausesGC) {
+ i::FLAG_stress_compaction = false;
+ LocalContext context;
+ v8::HandleScope scope(context->GetIsolate());
+ Isolate* isolate = CcTest::i_isolate();
+ TestHashMapCausesGC(ObjectHashTable::New(isolate, 1));
+ TestHashMapCausesGC(isolate->factory()->NewOrderedHashMap());
+}
#endif
+
+
+}