Commit d103ae66 authored by ager@chromium.org's avatar ager@chromium.org

Change allocations in test-heap to use handles. This makes the test

work when garbage collections are forced in random places.

Review URL: http://codereview.chromium.org/669153

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4033 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 503c7ee7
......@@ -149,14 +149,9 @@ TEST(HeapObjects) {
CHECK(Heap::nan_value()->IsNumber());
CHECK(isnan(Heap::nan_value()->Number()));
Object* str = Heap::AllocateStringFromAscii(CStrVector("fisk hest "));
if (!str->IsFailure()) {
String* s = String::cast(str);
CHECK(s->IsString());
CHECK_EQ(10, s->length());
} else {
CHECK(false);
}
Handle<String> s = Factory::NewStringFromAscii(CStrVector("fisk hest "));
CHECK(s->IsString());
CHECK_EQ(10, s->length());
String* object_symbol = String::cast(Heap::Object_symbol());
CHECK(Top::context()->global()->HasLocalProperty(object_symbol));
......@@ -201,69 +196,68 @@ TEST(GarbageCollection) {
InitializeVM();
v8::HandleScope sc;
// check GC when heap is empty
// Check GC.
int free_bytes = Heap::MaxObjectSizeInPagedSpace();
CHECK(Heap::CollectGarbage(free_bytes, NEW_SPACE));
// allocate a function and keep it in global object's property
String* func_name = String::cast(Heap::LookupAsciiSymbol("theFunction"));
SharedFunctionInfo* function_share =
SharedFunctionInfo::cast(Heap::AllocateSharedFunctionInfo(func_name));
JSFunction* function =
JSFunction::cast(Heap::AllocateFunction(*Top::function_map(),
function_share,
Heap::undefined_value()));
Map* initial_map =
Map::cast(Heap::AllocateMap(JS_OBJECT_TYPE, JSObject::kHeaderSize));
function->set_initial_map(initial_map);
Top::context()->global()->SetProperty(func_name, function, NONE);
// allocate an object, but it is unrooted
String* prop_name = String::cast(Heap::LookupAsciiSymbol("theSlot"));
String* prop_namex = String::cast(Heap::LookupAsciiSymbol("theSlotx"));
JSObject* obj = JSObject::cast(Heap::AllocateJSObject(function));
obj->SetProperty(prop_name, Smi::FromInt(23), NONE);
obj->SetProperty(prop_namex, Smi::FromInt(24), NONE);
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(prop_name));
CHECK_EQ(Smi::FromInt(24), obj->GetProperty(prop_namex));
Handle<String> name = Factory::LookupAsciiSymbol("theFunction");
Handle<String> prop_name = Factory::LookupAsciiSymbol("theSlot");
Handle<String> prop_namex = Factory::LookupAsciiSymbol("theSlotx");
Handle<String> obj_name = Factory::LookupAsciiSymbol("theObject");
{
v8::HandleScope inner_scope;
// Allocate a function and keep it in global object's property.
Handle<JSFunction> function =
Factory::NewFunction(name, Factory::undefined_value());
Handle<Map> initial_map =
Factory::NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
function->set_initial_map(*initial_map);
Top::context()->global()->SetProperty(*name, *function, NONE);
// Allocate an object. Unrooted after leaving the scope.
Handle<JSObject> obj = Factory::NewJSObject(function);
obj->SetProperty(*prop_name, Smi::FromInt(23), NONE);
obj->SetProperty(*prop_namex, Smi::FromInt(24), NONE);
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(*prop_name));
CHECK_EQ(Smi::FromInt(24), obj->GetProperty(*prop_namex));
}
CHECK(Heap::CollectGarbage(free_bytes, NEW_SPACE));
// function should be alive, func_name might be invalid after GC
func_name = String::cast(Heap::LookupAsciiSymbol("theFunction"));
CHECK(Top::context()->global()->HasLocalProperty(func_name));
// check function is retained
Object* func_value = Top::context()->global()->GetProperty(func_name);
// Function should be alive.
CHECK(Top::context()->global()->HasLocalProperty(*name));
// Check function is retained.
Object* func_value = Top::context()->global()->GetProperty(*name);
CHECK(func_value->IsJSFunction());
// old function pointer may not be valid
function = JSFunction::cast(func_value);
// allocate another object, make it reachable from global
obj = JSObject::cast(Heap::AllocateJSObject(function));
String* obj_name = String::cast(Heap::LookupAsciiSymbol("theObject"));
Top::context()->global()->SetProperty(obj_name, obj, NONE);
// set property
prop_name = String::cast(Heap::LookupAsciiSymbol("theSlot"));
obj->SetProperty(prop_name, Smi::FromInt(23), NONE);
Handle<JSFunction> function(JSFunction::cast(func_value));
{
HandleScope inner_scope;
// Allocate another object, make it reachable from global.
Handle<JSObject> obj = Factory::NewJSObject(function);
Top::context()->global()->SetProperty(*obj_name, *obj, NONE);
obj->SetProperty(*prop_name, Smi::FromInt(23), NONE);
}
// after gc, it should survive
// After gc, it should survive.
CHECK(Heap::CollectGarbage(free_bytes, NEW_SPACE));
obj_name = String::cast(Heap::LookupAsciiSymbol("theObject"));
CHECK(Top::context()->global()->HasLocalProperty(obj_name));
CHECK(Top::context()->global()->GetProperty(obj_name)->IsJSObject());
obj = JSObject::cast(Top::context()->global()->GetProperty(obj_name));
prop_name = String::cast(Heap::LookupAsciiSymbol("theSlot"));
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(prop_name));
CHECK(Top::context()->global()->HasLocalProperty(*obj_name));
CHECK(Top::context()->global()->GetProperty(*obj_name)->IsJSObject());
JSObject* obj =
JSObject::cast(Top::context()->global()->GetProperty(*obj_name));
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(*prop_name));
}
static void VerifyStringAllocation(const char* string) {
String* s = String::cast(Heap::AllocateStringFromUtf8(CStrVector(string)));
v8::HandleScope scope;
Handle<String> s = Factory::NewStringFromUtf8(CStrVector(string));
CHECK_EQ(StrLength(string), s->length());
for (int index = 0; index < s->length(); index++) {
CHECK_EQ(static_cast<uint16_t>(string[index]), s->Get(index)); }
CHECK_EQ(static_cast<uint16_t>(string[index]), s->Get(index));
}
}
......@@ -291,13 +285,22 @@ TEST(LocalHandles) {
TEST(GlobalHandles) {
InitializeVM();
Object* i = Heap::AllocateStringFromAscii(CStrVector("fisk"));
Object* u = Heap::AllocateHeapNumber(1.12344);
Handle<Object> h1;
Handle<Object> h2;
Handle<Object> h3;
Handle<Object> h4;
{
HandleScope scope;
Handle<Object> h1 = GlobalHandles::Create(i);
Handle<Object> h2 = GlobalHandles::Create(u);
Handle<Object> h3 = GlobalHandles::Create(i);
Handle<Object> h4 = GlobalHandles::Create(u);
Handle<Object> i = Factory::NewStringFromAscii(CStrVector("fisk"));
Handle<Object> u = Factory::NewNumber(1.12344);
h1 = GlobalHandles::Create(*i);
h2 = GlobalHandles::Create(*u);
h3 = GlobalHandles::Create(*i);
h4 = GlobalHandles::Create(*u);
}
// after gc, it should survive
CHECK(Heap::CollectGarbage(0, NEW_SPACE));
......@@ -331,11 +334,18 @@ TEST(WeakGlobalHandlesScavenge) {
WeakPointerCleared = false;
Object* i = Heap::AllocateStringFromAscii(CStrVector("fisk"));
Object* u = Heap::AllocateHeapNumber(1.12344);
Handle<Object> h1;
Handle<Object> h2;
{
HandleScope scope;
Handle<Object> h1 = GlobalHandles::Create(i);
Handle<Object> h2 = GlobalHandles::Create(u);
Handle<Object> i = Factory::NewStringFromAscii(CStrVector("fisk"));
Handle<Object> u = Factory::NewNumber(1.12344);
h1 = GlobalHandles::Create(*i);
h2 = GlobalHandles::Create(*u);
}
GlobalHandles::MakeWeak(h2.location(),
reinterpret_cast<void*>(1234),
......@@ -361,11 +371,18 @@ TEST(WeakGlobalHandlesMark) {
WeakPointerCleared = false;
Object* i = Heap::AllocateStringFromAscii(CStrVector("fisk"));
Object* u = Heap::AllocateHeapNumber(1.12344);
Handle<Object> h1;
Handle<Object> h2;
{
HandleScope scope;
Handle<Object> h1 = GlobalHandles::Create(i);
Handle<Object> h2 = GlobalHandles::Create(u);
Handle<Object> i = Factory::NewStringFromAscii(CStrVector("fisk"));
Handle<Object> u = Factory::NewNumber(1.12344);
h1 = GlobalHandles::Create(*i);
h2 = GlobalHandles::Create(*u);
}
CHECK(Heap::CollectGarbage(0, OLD_POINTER_SPACE));
CHECK(Heap::CollectGarbage(0, NEW_SPACE));
......@@ -401,8 +418,14 @@ TEST(DeleteWeakGlobalHandle) {
WeakPointerCleared = false;
Object* i = Heap::AllocateStringFromAscii(CStrVector("fisk"));
Handle<Object> h = GlobalHandles::Create(i);
Handle<Object> h;
{
HandleScope scope;
Handle<Object> i = Factory::NewStringFromAscii(CStrVector("fisk"));
h = GlobalHandles::Create(*i);
}
GlobalHandles::MakeWeak(h.location(),
reinterpret_cast<void*>(1234),
......@@ -509,24 +532,20 @@ TEST(FunctionAllocation) {
InitializeVM();
v8::HandleScope sc;
String* name = String::cast(Heap::LookupAsciiSymbol("theFunction"));
SharedFunctionInfo* function_share =
SharedFunctionInfo::cast(Heap::AllocateSharedFunctionInfo(name));
JSFunction* function =
JSFunction::cast(Heap::AllocateFunction(*Top::function_map(),
function_share,
Heap::undefined_value()));
Map* initial_map =
Map::cast(Heap::AllocateMap(JS_OBJECT_TYPE, JSObject::kHeaderSize));
function->set_initial_map(initial_map);
String* prop_name = String::cast(Heap::LookupAsciiSymbol("theSlot"));
JSObject* obj = JSObject::cast(Heap::AllocateJSObject(function));
obj->SetProperty(prop_name, Smi::FromInt(23), NONE);
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(prop_name));
Handle<String> name = Factory::LookupAsciiSymbol("theFunction");
Handle<JSFunction> function =
Factory::NewFunction(name, Factory::undefined_value());
Handle<Map> initial_map =
Factory::NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
function->set_initial_map(*initial_map);
Handle<String> prop_name = Factory::LookupAsciiSymbol("theSlot");
Handle<JSObject> obj = Factory::NewJSObject(function);
obj->SetProperty(*prop_name, Smi::FromInt(23), NONE);
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(*prop_name));
// Check that we can add properties to function objects.
function->SetProperty(prop_name, Smi::FromInt(24), NONE);
CHECK_EQ(Smi::FromInt(24), function->GetProperty(prop_name));
function->SetProperty(*prop_name, Smi::FromInt(24), NONE);
CHECK_EQ(Smi::FromInt(24), function->GetProperty(*prop_name));
}
......@@ -534,64 +553,64 @@ TEST(ObjectProperties) {
InitializeVM();
v8::HandleScope sc;
JSFunction* constructor =
JSFunction::cast(
Top::context()->global()->GetProperty(String::cast(
Heap::Object_symbol())));
JSObject* obj = JSObject::cast(Heap::AllocateJSObject(constructor));
String* first = String::cast(Heap::LookupAsciiSymbol("first"));
String* second = String::cast(Heap::LookupAsciiSymbol("second"));
String* object_symbol = String::cast(Heap::Object_symbol());
JSFunction* object_function =
JSFunction::cast(Top::context()->global()->GetProperty(object_symbol));
Handle<JSFunction> constructor(object_function);
Handle<JSObject> obj = Factory::NewJSObject(constructor);
Handle<String> first = Factory::LookupAsciiSymbol("first");
Handle<String> second = Factory::LookupAsciiSymbol("second");
// check for empty
CHECK(!obj->HasLocalProperty(first));
CHECK(!obj->HasLocalProperty(*first));
// add first
obj->SetProperty(first, Smi::FromInt(1), NONE);
CHECK(obj->HasLocalProperty(first));
obj->SetProperty(*first, Smi::FromInt(1), NONE);
CHECK(obj->HasLocalProperty(*first));
// delete first
CHECK(obj->DeleteProperty(first, JSObject::NORMAL_DELETION));
CHECK(!obj->HasLocalProperty(first));
CHECK(obj->DeleteProperty(*first, JSObject::NORMAL_DELETION));
CHECK(!obj->HasLocalProperty(*first));
// add first and then second
obj->SetProperty(first, Smi::FromInt(1), NONE);
obj->SetProperty(second, Smi::FromInt(2), NONE);
CHECK(obj->HasLocalProperty(first));
CHECK(obj->HasLocalProperty(second));
obj->SetProperty(*first, Smi::FromInt(1), NONE);
obj->SetProperty(*second, Smi::FromInt(2), NONE);
CHECK(obj->HasLocalProperty(*first));
CHECK(obj->HasLocalProperty(*second));
// delete first and then second
CHECK(obj->DeleteProperty(first, JSObject::NORMAL_DELETION));
CHECK(obj->HasLocalProperty(second));
CHECK(obj->DeleteProperty(second, JSObject::NORMAL_DELETION));
CHECK(!obj->HasLocalProperty(first));
CHECK(!obj->HasLocalProperty(second));
CHECK(obj->DeleteProperty(*first, JSObject::NORMAL_DELETION));
CHECK(obj->HasLocalProperty(*second));
CHECK(obj->DeleteProperty(*second, JSObject::NORMAL_DELETION));
CHECK(!obj->HasLocalProperty(*first));
CHECK(!obj->HasLocalProperty(*second));
// add first and then second
obj->SetProperty(first, Smi::FromInt(1), NONE);
obj->SetProperty(second, Smi::FromInt(2), NONE);
CHECK(obj->HasLocalProperty(first));
CHECK(obj->HasLocalProperty(second));
obj->SetProperty(*first, Smi::FromInt(1), NONE);
obj->SetProperty(*second, Smi::FromInt(2), NONE);
CHECK(obj->HasLocalProperty(*first));
CHECK(obj->HasLocalProperty(*second));
// delete second and then first
CHECK(obj->DeleteProperty(second, JSObject::NORMAL_DELETION));
CHECK(obj->HasLocalProperty(first));
CHECK(obj->DeleteProperty(first, JSObject::NORMAL_DELETION));
CHECK(!obj->HasLocalProperty(first));
CHECK(!obj->HasLocalProperty(second));
CHECK(obj->DeleteProperty(*second, JSObject::NORMAL_DELETION));
CHECK(obj->HasLocalProperty(*first));
CHECK(obj->DeleteProperty(*first, JSObject::NORMAL_DELETION));
CHECK(!obj->HasLocalProperty(*first));
CHECK(!obj->HasLocalProperty(*second));
// check string and symbol match
static const char* string1 = "fisk";
String* s1 =
String::cast(Heap::AllocateStringFromAscii(CStrVector(string1)));
obj->SetProperty(s1, Smi::FromInt(1), NONE);
CHECK(obj->HasLocalProperty(String::cast(Heap::LookupAsciiSymbol(string1))));
Handle<String> s1 = Factory::NewStringFromAscii(CStrVector(string1));
obj->SetProperty(*s1, Smi::FromInt(1), NONE);
Handle<String> s1_symbol = Factory::LookupAsciiSymbol(string1);
CHECK(obj->HasLocalProperty(*s1_symbol));
// check symbol and string match
static const char* string2 = "fugl";
String* s2 = String::cast(Heap::LookupAsciiSymbol(string2));
obj->SetProperty(s2, Smi::FromInt(1), NONE);
CHECK(obj->HasLocalProperty(
String::cast(Heap::AllocateStringFromAscii(CStrVector(string2)))));
Handle<String> s2_symbol = Factory::LookupAsciiSymbol(string2);
obj->SetProperty(*s2_symbol, Smi::FromInt(1), NONE);
Handle<String> s2 = Factory::NewStringFromAscii(CStrVector(string2));
CHECK(obj->HasLocalProperty(*s2));
}
......@@ -599,25 +618,22 @@ TEST(JSObjectMaps) {
InitializeVM();
v8::HandleScope sc;
String* name = String::cast(Heap::LookupAsciiSymbol("theFunction"));
SharedFunctionInfo* function_share =
SharedFunctionInfo::cast(Heap::AllocateSharedFunctionInfo(name));
JSFunction* function =
JSFunction::cast(Heap::AllocateFunction(*Top::function_map(),
function_share,
Heap::undefined_value()));
Map* initial_map =
Map::cast(Heap::AllocateMap(JS_OBJECT_TYPE, JSObject::kHeaderSize));
function->set_initial_map(initial_map);
String* prop_name = String::cast(Heap::LookupAsciiSymbol("theSlot"));
JSObject* obj = JSObject::cast(Heap::AllocateJSObject(function));
Handle<String> name = Factory::LookupAsciiSymbol("theFunction");
Handle<JSFunction> function =
Factory::NewFunction(name, Factory::undefined_value());
Handle<Map> initial_map =
Factory::NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
function->set_initial_map(*initial_map);
Handle<String> prop_name = Factory::LookupAsciiSymbol("theSlot");
Handle<JSObject> obj = Factory::NewJSObject(function);
// Set a propery
obj->SetProperty(prop_name, Smi::FromInt(23), NONE);
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(prop_name));
obj->SetProperty(*prop_name, Smi::FromInt(23), NONE);
CHECK_EQ(Smi::FromInt(23), obj->GetProperty(*prop_name));
// Check the map has changed
CHECK(initial_map != obj->map());
CHECK(*initial_map != obj->map());
}
......@@ -625,12 +641,13 @@ TEST(JSArray) {
InitializeVM();
v8::HandleScope sc;
String* name = String::cast(Heap::LookupAsciiSymbol("Array"));
JSFunction* function =
JSFunction::cast(Top::context()->global()->GetProperty(name));
Handle<String> name = Factory::LookupAsciiSymbol("Array");
Handle<JSFunction> function = Handle<JSFunction>(
JSFunction::cast(Top::context()->global()->GetProperty(*name)));
// Allocate the object.
JSArray* array = JSArray::cast(Heap::AllocateJSObject(function));
Handle<JSObject> object = Factory::NewJSObject(function);
Handle<JSArray> array = Handle<JSArray>::cast(object);
array->Initialize(0);
// Set array length to 0.
......@@ -639,27 +656,27 @@ TEST(JSArray) {
CHECK(array->HasFastElements()); // Must be in fast mode.
// array[length] = name.
array->SetElement(0, name);
array->SetElement(0, *name);
CHECK_EQ(Smi::FromInt(1), array->length());
CHECK_EQ(array->GetElement(0), name);
CHECK_EQ(array->GetElement(0), *name);
// Set array length with larger than smi value.
Object* length =
Heap::NumberFromUint32(static_cast<uint32_t>(Smi::kMaxValue) + 1);
array->SetElementsLength(length);
// Set array length with larger than smi value.
Handle<Object> length =
Factory::NewNumberFromUint(static_cast<uint32_t>(Smi::kMaxValue) + 1);
array->SetElementsLength(*length);
uint32_t int_length = 0;
CHECK(Array::IndexFromObject(length, &int_length));
CHECK_EQ(length, array->length());
CHECK(Array::IndexFromObject(*length, &int_length));
CHECK_EQ(*length, array->length());
CHECK(array->HasDictionaryElements()); // Must be in slow mode.
// array[length] = name.
array->SetElement(int_length, name);
array->SetElement(int_length, *name);
uint32_t new_int_length = 0;
CHECK(Array::IndexFromObject(array->length(), &new_int_length));
CHECK_EQ(static_cast<double>(int_length), new_int_length - 1);
CHECK_EQ(array->GetElement(int_length), name);
CHECK_EQ(array->GetElement(0), name);
CHECK_EQ(array->GetElement(int_length), *name);
CHECK_EQ(array->GetElement(0), *name);
}
......@@ -667,41 +684,42 @@ TEST(JSObjectCopy) {
InitializeVM();
v8::HandleScope sc;
String* name = String::cast(Heap::Object_symbol());
JSFunction* constructor =
JSFunction::cast(Top::context()->global()->GetProperty(name));
JSObject* obj = JSObject::cast(Heap::AllocateJSObject(constructor));
String* first = String::cast(Heap::LookupAsciiSymbol("first"));
String* second = String::cast(Heap::LookupAsciiSymbol("second"));
String* object_symbol = String::cast(Heap::Object_symbol());
JSFunction* object_function =
JSFunction::cast(Top::context()->global()->GetProperty(object_symbol));
Handle<JSFunction> constructor(object_function);
Handle<JSObject> obj = Factory::NewJSObject(constructor);
Handle<String> first = Factory::LookupAsciiSymbol("first");
Handle<String> second = Factory::LookupAsciiSymbol("second");
obj->SetProperty(first, Smi::FromInt(1), NONE);
obj->SetProperty(second, Smi::FromInt(2), NONE);
obj->SetProperty(*first, Smi::FromInt(1), NONE);
obj->SetProperty(*second, Smi::FromInt(2), NONE);
obj->SetElement(0, first);
obj->SetElement(1, second);
obj->SetElement(0, *first);
obj->SetElement(1, *second);
// Make the clone.
JSObject* clone = JSObject::cast(Heap::CopyJSObject(obj));
CHECK(clone != obj);
Handle<JSObject> clone = Copy(obj);
CHECK(!clone.is_identical_to(obj));
CHECK_EQ(obj->GetElement(0), clone->GetElement(0));
CHECK_EQ(obj->GetElement(1), clone->GetElement(1));
CHECK_EQ(obj->GetProperty(first), clone->GetProperty(first));
CHECK_EQ(obj->GetProperty(second), clone->GetProperty(second));
CHECK_EQ(obj->GetProperty(*first), clone->GetProperty(*first));
CHECK_EQ(obj->GetProperty(*second), clone->GetProperty(*second));
// Flip the values.
clone->SetProperty(first, Smi::FromInt(2), NONE);
clone->SetProperty(second, Smi::FromInt(1), NONE);
clone->SetProperty(*first, Smi::FromInt(2), NONE);
clone->SetProperty(*second, Smi::FromInt(1), NONE);
clone->SetElement(0, second);
clone->SetElement(1, first);
clone->SetElement(0, *second);
clone->SetElement(1, *first);
CHECK_EQ(obj->GetElement(1), clone->GetElement(0));
CHECK_EQ(obj->GetElement(0), clone->GetElement(1));
CHECK_EQ(obj->GetProperty(second), clone->GetProperty(first));
CHECK_EQ(obj->GetProperty(first), clone->GetProperty(second));
CHECK_EQ(obj->GetProperty(*second), clone->GetProperty(*first));
CHECK_EQ(obj->GetProperty(*first), clone->GetProperty(*second));
}
......
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