Classes: Add basic support for properties

src/compiler/linkage.cc

Index: src/compiler/linkage.cc
diff --git a/src/compiler/linkage.cc b/src/compiler/linkage.cc
index cd597999b013a0e1880f50110120b625b7dccb6e..481b44353b6f97ea191ef2b31dc555897faaa4ae 100644
--- a/src/compiler/linkage.cc
+++ b/src/compiler/linkage.cc
@@ -39,28 +39,30 @@ std::ostream& operator<<(std::ostream& os, const CallDescriptor& d) {
 }
 
 
-Linkage::Linkage(CompilationInfo* info) : info_(info) {
+CallDescriptor* Linkage::ComputeIncoming(Zone* zone, CompilationInfo* info) {
   if (info->function() != NULL) {
     // If we already have the function literal, use the number of parameters
     // plus the receiver.
-    incoming_ = GetJSCallDescriptor(1 + info->function()->parameter_count());
-  } else if (!info->closure().is_null()) {
+    return GetJSCallDescriptor(1 + info->function()->parameter_count(), zone);
+  }
+  if (!info->closure().is_null()) {
     // If we are compiling a JS function, use a JS call descriptor,
     // plus the receiver.
     SharedFunctionInfo* shared = info->closure()->shared();
-    incoming_ = GetJSCallDescriptor(1 + shared->formal_parameter_count());
-  } else if (info->code_stub() != NULL) {
+    return GetJSCallDescriptor(1 + shared->formal_parameter_count(), zone);
+  }
+  if (info->code_stub() != NULL) {
     // Use the code stub interface descriptor.
     CallInterfaceDescriptor descriptor =
         info->code_stub()->GetCallInterfaceDescriptor();
-    incoming_ = GetStubCallDescriptor(descriptor);
-  } else {
-    incoming_ = NULL;  // TODO(titzer): ?
+    return GetStubCallDescriptor(descriptor, 0, CallDescriptor::kNoFlags, zone);
   }
+  return NULL;  // TODO(titzer): ?
 }
 
 
-FrameOffset Linkage::GetFrameOffset(int spill_slot, Frame* frame, int extra) {
+FrameOffset Linkage::GetFrameOffset(int spill_slot, Frame* frame,
+                                    int extra) const {
   if (frame->GetSpillSlotCount() > 0 || incoming_->IsJSFunctionCall() ||
       incoming_->kind() == CallDescriptor::kCallAddress) {
     int offset;
@@ -87,24 +89,22 @@ FrameOffset Linkage::GetFrameOffset(int spill_slot, Frame* frame, int extra) {
 }
 
 
-CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count) {
-  return GetJSCallDescriptor(parameter_count, this->info_->zone());
+CallDescriptor* Linkage::GetJSCallDescriptor(int parameter_count) const {
+  return GetJSCallDescriptor(parameter_count, zone_);
 }
 
 
 CallDescriptor* Linkage::GetRuntimeCallDescriptor(
     Runtime::FunctionId function, int parameter_count,
-    Operator::Properties properties) {
-  return GetRuntimeCallDescriptor(function, parameter_count, properties,
-                                  this->info_->zone());
+    Operator::Properties properties) const {
+  return GetRuntimeCallDescriptor(function, parameter_count, properties, zone_);
 }
 
 
 CallDescriptor* Linkage::GetStubCallDescriptor(
     CallInterfaceDescriptor descriptor, int stack_parameter_count,
-    CallDescriptor::Flags flags) {
-  return GetStubCallDescriptor(descriptor, stack_parameter_count, flags,
-                               this->info_->zone());
+    CallDescriptor::Flags flags) const {
+  return GetStubCallDescriptor(descriptor, stack_parameter_count, flags, zone_);
 }
 
 
@@ -125,6 +125,7 @@ bool Linkage::NeedsFrameState(Runtime::FunctionId function) {
     case Runtime::kCompileLazy:
     case Runtime::kCompileOptimized:
     case Runtime::kCompileString:
+    case Runtime::kCreateObjectLiteral:
     case Runtime::kDebugBreak:
     case Runtime::kDataViewSetInt8:
     case Runtime::kDataViewSetUint8:
@@ -143,23 +144,38 @@ bool Linkage::NeedsFrameState(Runtime::FunctionId function) {
     case Runtime::kDataViewGetFloat32:
     case Runtime::kDataViewGetFloat64:
     case Runtime::kDebugEvaluate:
+    case Runtime::kDebugEvaluateGlobal:
     case Runtime::kDebugGetLoadedScripts:
     case Runtime::kDebugGetPropertyDetails:
     case Runtime::kDebugPromiseEvent:
+    case Runtime::kDefineAccessorPropertyUnchecked:
+    case Runtime::kDefineDataPropertyUnchecked:
     case Runtime::kDeleteProperty:
     case Runtime::kDeoptimizeFunction:
     case Runtime::kFunctionBindArguments:
+    case Runtime::kGetDefaultReceiver:
     case Runtime::kGetFrameCount:
     case Runtime::kGetOwnProperty:
+    case Runtime::kGetOwnPropertyNames:
+    case Runtime::kGetPropertyNamesFast:
+    case Runtime::kGetPrototype:
+    case Runtime::kInlineArguments:
     case Runtime::kInlineCallFunction:
     case Runtime::kInlineDateField:
     case Runtime::kInlineRegExpExec:
+    case Runtime::kInternalSetPrototype:
+    case Runtime::kInterrupt:
+    case Runtime::kIsPropertyEnumerable:
+    case Runtime::kIsSloppyModeFunction:
     case Runtime::kLiveEditGatherCompileInfo:
     case Runtime::kLoadLookupSlot:
     case Runtime::kLoadLookupSlotNoReferenceError:
     case Runtime::kMaterializeRegExpLiteral:
+    case Runtime::kNewObject:
     case Runtime::kNewObjectFromBound:
+    case Runtime::kNewObjectWithAllocationSite:
     case Runtime::kObjectFreeze:
+    case Runtime::kOwnKeys:
     case Runtime::kParseJson:
     case Runtime::kPrepareStep:
     case Runtime::kPreventExtensions:
@@ -168,16 +184,28 @@ bool Linkage::NeedsFrameState(Runtime::FunctionId function) {
     case Runtime::kRegExpCompile:
     case Runtime::kRegExpExecMultiple:
     case Runtime::kResolvePossiblyDirectEval:
-    // case Runtime::kSetPrototype:
+    case Runtime::kSetPrototype:
     case Runtime::kSetScriptBreakPoint:
+    case Runtime::kSparseJoinWithSeparator:
     case Runtime::kStackGuard:
+    case Runtime::kStoreKeyedToSuper_Sloppy:
+    case Runtime::kStoreKeyedToSuper_Strict:
+    case Runtime::kStoreToSuper_Sloppy:
+    case Runtime::kStoreToSuper_Strict:
     case Runtime::kStoreLookupSlot:
     case Runtime::kStringBuilderConcat:
+    case Runtime::kStringBuilderJoin:
     case Runtime::kStringReplaceGlobalRegExpWithString:
+    case Runtime::kThrowNonMethodError:
+    case Runtime::kThrowNotDateError:
     case Runtime::kThrowReferenceError:
+    case Runtime::kThrowUnsupportedSuperError:
     case Runtime::kThrow:
     case Runtime::kTypedArraySetFastCases:
     case Runtime::kTypedArrayInitializeFromArrayLike:
+#ifdef V8_I18N_SUPPORT
+    case Runtime::kGetImplFromInitializedIntlObject:
+#endif
       return true;
     default:
       return false;