Rename LookupSymbol calls to use Utf8 or OneByte in names.

test/cctest/test-heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 
 #include <stdlib.h>
 
 #include "v8.h"
 
 #include "compilation-cache.h"
 #include "execution.h"
 #include "factory.h"
 #include "macro-assembler.h"
@@ skipping 200 matching lines @@
 }
 
 
 TEST(GarbageCollection) {
   InitializeVM();
 
   v8::HandleScope sc;
   // Check GC.
   HEAP->CollectGarbage(NEW_SPACE);
 
-  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");
+  Handle<String> name = FACTORY->LookupUtf8Symbol("theFunction");
+  Handle<String> prop_name = FACTORY->LookupUtf8Symbol("theSlot");
+  Handle<String> prop_namex = FACTORY->LookupUtf8Symbol("theSlotx");
+  Handle<String> obj_name = FACTORY->LookupUtf8Symbol("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);
     Isolate::Current()->context()->global_object()->SetProperty(
@@ skipping 294 matching lines @@
   "volatile",
   "while",
   "with",
   0
 };
 
 
 static void CheckSymbols(const char** strings) {
   for (const char* string = *strings; *strings != 0; string = *strings++) {
     Object* a;
-    MaybeObject* maybe_a = HEAP->LookupAsciiSymbol(string);
-    // LookupAsciiSymbol may return a failure if a GC is needed.
+    MaybeObject* maybe_a = HEAP->LookupUtf8Symbol(string);
+    // LookupUtf8Symbol may return a failure if a GC is needed.
     if (!maybe_a->ToObject(&a)) continue;
     CHECK(a->IsSymbol());
     Object* b;
-    MaybeObject* maybe_b = HEAP->LookupAsciiSymbol(string);
+    MaybeObject* maybe_b = HEAP->LookupUtf8Symbol(string);
     if (!maybe_b->ToObject(&b)) continue;
     CHECK_EQ(b, a);
     CHECK(String::cast(b)->IsEqualTo(CStrVector(string)));
   }
 }
 
 
 TEST(SymbolTable) {
   InitializeVM();
 
   CheckSymbols(not_so_random_string_table);
   CheckSymbols(not_so_random_string_table);
 }
 
 
 TEST(FunctionAllocation) {
   InitializeVM();
 
   v8::HandleScope sc;
-  Handle<String> name = FACTORY->LookupAsciiSymbol("theFunction");
+  Handle<String> name = FACTORY->LookupUtf8Symbol("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<String> prop_name = FACTORY->LookupUtf8Symbol("theSlot");
   Handle<JSObject> obj = FACTORY->NewJSObject(function);
   obj->SetProperty(
       *prop_name, Smi::FromInt(23), NONE, kNonStrictMode)->ToObjectChecked();
   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, kNonStrictMode)->ToObjectChecked();
   CHECK_EQ(Smi::FromInt(24), function->GetProperty(*prop_name));
 }
 
 
 TEST(ObjectProperties) {
   InitializeVM();
 
   v8::HandleScope sc;
   String* object_symbol = String::cast(HEAP->Object_symbol());
   Object* raw_object = Isolate::Current()->context()->global_object()->
       GetProperty(object_symbol)->ToObjectChecked();
   JSFunction* object_function = JSFunction::cast(raw_object);
   Handle<JSFunction> constructor(object_function);
   Handle<JSObject> obj = FACTORY->NewJSObject(constructor);
-  Handle<String> first = FACTORY->LookupAsciiSymbol("first");
-  Handle<String> second = FACTORY->LookupAsciiSymbol("second");
+  Handle<String> first = FACTORY->LookupUtf8Symbol("first");
+  Handle<String> second = FACTORY->LookupUtf8Symbol("second");
 
   // check for empty
   CHECK(!obj->HasLocalProperty(*first));
 
   // add first
   obj->SetProperty(
       *first, Smi::FromInt(1), NONE, kNonStrictMode)->ToObjectChecked();
   CHECK(obj->HasLocalProperty(*first));
 
   // delete first
@@ skipping 28 matching lines @@
   CHECK(obj->HasLocalProperty(*first));
   CHECK(obj->DeleteProperty(*first, JSObject::NORMAL_DELETION));
   CHECK(!obj->HasLocalProperty(*first));
   CHECK(!obj->HasLocalProperty(*second));
 
   // check string and symbol match
   const char* string1 = "fisk";
   Handle<String> s1 = FACTORY->NewStringFromAscii(CStrVector(string1));
   obj->SetProperty(
       *s1, Smi::FromInt(1), NONE, kNonStrictMode)->ToObjectChecked();
-  Handle<String> s1_symbol = FACTORY->LookupAsciiSymbol(string1);
+  Handle<String> s1_symbol = FACTORY->LookupUtf8Symbol(string1);
   CHECK(obj->HasLocalProperty(*s1_symbol));
 
   // check symbol and string match
   const char* string2 = "fugl";
-  Handle<String> s2_symbol = FACTORY->LookupAsciiSymbol(string2);
+  Handle<String> s2_symbol = FACTORY->LookupUtf8Symbol(string2);
   obj->SetProperty(
       *s2_symbol, Smi::FromInt(1), NONE, kNonStrictMode)->ToObjectChecked();
   Handle<String> s2 = FACTORY->NewStringFromAscii(CStrVector(string2));
   CHECK(obj->HasLocalProperty(*s2));
 }
 
 
 TEST(JSObjectMaps) {
   InitializeVM();
 
   v8::HandleScope sc;
-  Handle<String> name = FACTORY->LookupAsciiSymbol("theFunction");
+  Handle<String> name = FACTORY->LookupUtf8Symbol("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<String> prop_name = FACTORY->LookupUtf8Symbol("theSlot");
   Handle<JSObject> obj = FACTORY->NewJSObject(function);
 
   // Set a propery
   obj->SetProperty(
       *prop_name, Smi::FromInt(23), NONE, kNonStrictMode)->ToObjectChecked();
   CHECK_EQ(Smi::FromInt(23), obj->GetProperty(*prop_name));
 
   // Check the map has changed
   CHECK(*initial_map != obj->map());
 }
 
 
 TEST(JSArray) {
   InitializeVM();
 
   v8::HandleScope sc;
-  Handle<String> name = FACTORY->LookupAsciiSymbol("Array");
+  Handle<String> name = FACTORY->LookupUtf8Symbol("Array");
   Object* raw_object = Isolate::Current()->context()->global_object()->
       GetProperty(*name)->ToObjectChecked();
   Handle<JSFunction> function = Handle<JSFunction>(
       JSFunction::cast(raw_object));
 
   // Allocate the object.
   Handle<JSObject> object = FACTORY->NewJSObject(function);
   Handle<JSArray> array = Handle<JSArray>::cast(object);
   // We just initialized the VM, no heap allocation failure yet.
   array->Initialize(0)->ToObjectChecked();
@@ skipping 32 matching lines @@
 TEST(JSObjectCopy) {
   InitializeVM();
 
   v8::HandleScope sc;
   String* object_symbol = String::cast(HEAP->Object_symbol());
   Object* raw_object = Isolate::Current()->context()->global_object()->
       GetProperty(object_symbol)->ToObjectChecked();
   JSFunction* object_function = JSFunction::cast(raw_object);
   Handle<JSFunction> constructor(object_function);
   Handle<JSObject> obj = FACTORY->NewJSObject(constructor);
-  Handle<String> first = FACTORY->LookupAsciiSymbol("first");
-  Handle<String> second = FACTORY->LookupAsciiSymbol("second");
+  Handle<String> first = FACTORY->LookupUtf8Symbol("first");
+  Handle<String> second = FACTORY->LookupUtf8Symbol("second");
 
   obj->SetProperty(
       *first, Smi::FromInt(1), NONE, kNonStrictMode)->ToObjectChecked();
   obj->SetProperty(
       *second, Smi::FromInt(2), NONE, kNonStrictMode)->ToObjectChecked();
 
   obj->SetElement(0, *first, NONE, kNonStrictMode)->ToObjectChecked();
   obj->SetElement(1, *second, NONE, kNonStrictMode)->ToObjectChecked();
 
   // Make the clone.
@@ skipping 34 matching lines @@
     char* ascii = NewArray<char>(length + 1);
     non_ascii[3 * length] = 0;
     ascii[length] = 0;
     for (int i = 0; i < length; i++) {
       ascii[i] = 'a';
       non_ascii[3 * i] = chars[0];
       non_ascii[3 * i + 1] = chars[1];
       non_ascii[3 * i + 2] = chars[2];
     }
     Handle<String> non_ascii_sym =
-        FACTORY->LookupSymbol(Vector<const char>(non_ascii, 3 * length));
+        FACTORY->LookupUtf8Symbol(Vector<const char>(non_ascii, 3 * length));
     CHECK_EQ(length, non_ascii_sym->length());
     Handle<String> ascii_sym =
-        FACTORY->LookupSymbol(Vector<const char>(ascii, length));
+        FACTORY->LookupOneByteSymbol(Vector<const char>(ascii, length));
     CHECK_EQ(length, ascii_sym->length());
     Handle<String> non_ascii_str =
         FACTORY->NewStringFromUtf8(Vector<const char>(non_ascii, 3 * length));
     non_ascii_str->Hash();
     CHECK_EQ(length, non_ascii_str->length());
     Handle<String> ascii_str =
         FACTORY->NewStringFromUtf8(Vector<const char>(ascii, length));
     ascii_str->Hash();
     CHECK_EQ(length, ascii_str->length());
     DeleteArray(non_ascii);
@@ skipping 156 matching lines @@
   if (!FLAG_flush_code) return;
   i::FLAG_allow_natives_syntax = true;
   InitializeVM();
   v8::HandleScope scope;
   const char* source = "function foo() {"
                        "  var x = 42;"
                        "  var y = 42;"
                        "  var z = x + y;"
                        "};"
                        "foo()";
-  Handle<String> foo_name = FACTORY->LookupAsciiSymbol("foo");
+  Handle<String> foo_name = FACTORY->LookupUtf8Symbol("foo");
 
   // This compile will add the code to the compilation cache.
   { v8::HandleScope scope;
     CompileRun(source);
   }
 
   // Check function is compiled.
   Object* func_value = Isolate::Current()->context()->global_object()->
       GetProperty(*foo_name)->ToObjectChecked();
   CHECK(func_value->IsJSFunction());
@@ skipping 26 matching lines @@
   if (!FLAG_flush_code || !FLAG_flush_code_incrementally) return;
   i::FLAG_allow_natives_syntax = true;
   InitializeVM();
   v8::HandleScope scope;
   const char* source = "function foo() {"
                        "  var x = 42;"
                        "  var y = 42;"
                        "  var z = x + y;"
                        "};"
                        "foo()";
-  Handle<String> foo_name = FACTORY->LookupAsciiSymbol("foo");
+  Handle<String> foo_name = FACTORY->LookupUtf8Symbol("foo");
 
   // This compile will add the code to the compilation cache.
   { v8::HandleScope scope;
     CompileRun(source);
   }
 
   // Check function is compiled.
   Object* func_value = Isolate::Current()->context()->global_object()->
       GetProperty(*foo_name)->ToObjectChecked();
   CHECK(func_value->IsJSFunction());
@@ skipping 49 matching lines @@
   const char* source = "var foo = function() {"
                        "  var x = 42;"
                        "  var y = 42;"
                        "  var z = x + y;"
                        "};"
                        "foo();"
                        "var bar = function() {"
                        "  var x = 23;"
                        "};"
                        "bar();";
-  Handle<String> foo_name = FACTORY->LookupAsciiSymbol("foo");
-  Handle<String> bar_name = FACTORY->LookupAsciiSymbol("bar");
+  Handle<String> foo_name = FACTORY->LookupUtf8Symbol("foo");
+  Handle<String> bar_name = FACTORY->LookupUtf8Symbol("bar");
 
   // Perfrom one initial GC to enable code flushing.
   HEAP->CollectAllGarbage(Heap::kAbortIncrementalMarkingMask);
 
   // This compile will add the code to the compilation cache.
   { v8::HandleScope scope;
     CompileRun(source);
   }
 
   // Check functions are compiled.
@@ skipping 40 matching lines @@
   if (!FLAG_flush_code || !FLAG_flush_code_incrementally) return;
   i::FLAG_allow_natives_syntax = true;
   InitializeVM();
   v8::HandleScope scope;
   const char* source = "function foo() {"
                        "  var x = 42;"
                        "  var y = 42;"
                        "  var z = x + y;"
                        "};"
                        "foo()";
-  Handle<String> foo_name = FACTORY->LookupAsciiSymbol("foo");
+  Handle<String> foo_name = FACTORY->LookupUtf8Symbol("foo");
 
   // This compile will add the code to the compilation cache.
   { v8::HandleScope scope;
     CompileRun(source);
   }
 
   // Check function is compiled.
   Object* func_value = Isolate::Current()->context()->global_object()->
       GetProperty(*foo_name)->ToObjectChecked();
   CHECK(func_value->IsJSFunction());
@@ skipping 1323 matching lines @@
     CompileRun("for (var i = 0; i < 2000; i++) {"
                "  eval('function f' + i + '() { return ' + i +'; };' +"
                "       'f' + i + '();');"
                "}");
   }
   HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   // Fourth is the tricky part. Make sure the code containing the CallIC is
   // visited first without clearing the IC. The shared function info is then
   // visited later, causing the CallIC to be cleared.
-  Handle<String> name = FACTORY->LookupAsciiSymbol("call");
+  Handle<String> name = FACTORY->LookupUtf8Symbol("call");
   Handle<GlobalObject> global(ISOLATE->context()->global_object());
   MaybeObject* maybe_call = global->GetProperty(*name);
   JSFunction* call = JSFunction::cast(maybe_call->ToObjectChecked());
   USE(global->SetProperty(*name, Smi::FromInt(0), NONE, kNonStrictMode));
   ISOLATE->compilation_cache()->Clear();
   call->shared()->set_ic_age(HEAP->global_ic_age() + 1);
   Handle<Object> call_code(call->code());
   Handle<Object> call_function(call);
 
   // Now we are ready to mess up the heap.
@@ skipping 102 matching lines @@
 
   // Simulate incremental marking so that unoptimized code is flushed
   // even though it still is cached in the optimized code map.
   SimulateIncrementalMarking();
   HEAP->CollectAllGarbage(Heap::kNoGCFlags);
 
   // Make a new closure that will get code installed from the code map.
   // Unoptimized code is missing and the deoptimizer will go ballistic.
   CompileRun("var g = mkClosure(); g('bozo');");
 }