Initial prototype of object layout generation.

src/objects-gen.cc

+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// This file is automatically generated from 'objects.layout' and should
+// not be modified by hand. Run 'make objects' instead to update it.
+
+#include "v8.h"
+
+namespace v8 {
+namespace internal {
+
+
+#ifdef OBJECT_PRINT
+void Box::BoxPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "Box");
+  PrintF(out, "\n - value: ");
+  value()->ShortPrint();
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void Box::BoxVerify() {
+  CHECK(IsBox());
+  //StructVerify();
+  VerifyObjectField(kValueOffset);
+}
+#endif
+
+
+#ifdef OBJECT_PRINT
+void AliasedArgumentsEntry::AliasedArgumentsEntryPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "AliasedArgumentsEntry");
+  PrintF(out, "\n - aliased_context_slot: %d", aliased_context_slot());
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void AliasedArgumentsEntry::AliasedArgumentsEntryVerify() {
+  CHECK(IsAliasedArgumentsEntry());
+  //StructVerify();
+  VerifySmiField(kAliasedContextSlotOffset);
+}
+#endif
+
+
+#ifdef OBJECT_PRINT
+void DeclaredAccessorInfo::DeclaredAccessorInfoPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "DeclaredAccessorInfo");
+  PrintF(out, "\n - descriptor: ");
+  descriptor()->ShortPrint();
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void DeclaredAccessorInfo::DeclaredAccessorInfoVerify() {
+  CHECK(IsDeclaredAccessorInfo());
+  //AccessorInfoVerify();
+  VerifyObjectField(kDescriptorOffset);
+}
+#endif
+
+
+#ifdef OBJECT_PRINT
+void ExecutableAccessorInfo::ExecutableAccessorInfoPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "ExecutableAccessorInfo");
+  PrintF(out, "\n - getter: ");
+  getter()->ShortPrint();
+  PrintF(out, "\n - setter: ");
+  setter()->ShortPrint();
+  PrintF(out, "\n - data: ");
+  data()->ShortPrint();
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void ExecutableAccessorInfo::ExecutableAccessorInfoVerify() {
+  CHECK(IsExecutableAccessorInfo());
+  //AccessorInfoVerify();
+  VerifyObjectField(kGetterOffset);
+  VerifyObjectField(kSetterOffset);
+  VerifyObjectField(kDataOffset);
+}
+#endif
+
+
+#ifdef OBJECT_PRINT
+void FunctionTemplateInfo::FunctionTemplateInfoPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "FunctionTemplateInfo");
+  PrintF(out, "\n - serial_number: ");
+  serial_number()->ShortPrint();
+  PrintF(out, "\n - call_code: ");
+  call_code()->ShortPrint();
+  PrintF(out, "\n - property_accessors: ");
+  property_accessors()->ShortPrint();
+  PrintF(out, "\n - prototype_template: ");
+  prototype_template()->ShortPrint();
+  PrintF(out, "\n - parent_template: ");
+  parent_template()->ShortPrint();
+  PrintF(out, "\n - named_property_handler: ");
+  named_property_handler()->ShortPrint();
+  PrintF(out, "\n - indexed_property_handler: ");
+  indexed_property_handler()->ShortPrint();
+  PrintF(out, "\n - instance_template: ");
+  instance_template()->ShortPrint();
+  PrintF(out, "\n - class_name: ");
+  class_name()->ShortPrint();
+  PrintF(out, "\n - signature: ");
+  signature()->ShortPrint();
+  PrintF(out, "\n - instance_call_handler: ");
+  instance_call_handler()->ShortPrint();
+  PrintF(out, "\n - access_check_info: ");
+  access_check_info()->ShortPrint();
+  PrintF(out, "\n - flag: %d", flag());
+  PrintF(out, "\n - length: %d", length());
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void FunctionTemplateInfo::FunctionTemplateInfoVerify() {
+  CHECK(IsFunctionTemplateInfo());
+  //TemplateInfoVerify();
+  VerifyObjectField(kSerialNumberOffset);
+  VerifyObjectField(kCallCodeOffset);
+  VerifyObjectField(kPropertyAccessorsOffset);
+  VerifyObjectField(kPrototypeTemplateOffset);
+  VerifyObjectField(kParentTemplateOffset);
+  VerifyObjectField(kNamedPropertyHandlerOffset);
+  VerifyObjectField(kIndexedPropertyHandlerOffset);
+  VerifyObjectField(kInstanceTemplateOffset);
+  VerifyObjectField(kClassNameOffset);
+  VerifyObjectField(kSignatureOffset);
+  VerifyObjectField(kInstanceCallHandlerOffset);
+  VerifyObjectField(kAccessCheckInfoOffset);
+  VerifySmiField(kFlagOffset);
+  VerifySmiField(kLengthOffset);
+}
+#endif
+
+
+#ifdef OBJECT_PRINT
+void ObjectTemplateInfo::ObjectTemplateInfoPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "ObjectTemplateInfo");
+  PrintF(out, "\n - constructor: ");
+  constructor()->ShortPrint();
+  PrintF(out, "\n - internal_field_count: ");
+  internal_field_count()->ShortPrint();
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void ObjectTemplateInfo::ObjectTemplateInfoVerify() {
+  CHECK(IsObjectTemplateInfo());
+  //TemplateInfoVerify();
+  VerifyObjectField(kConstructorOffset);
+  VerifyObjectField(kInternalFieldCountOffset);
+}
+#endif
+
+
+#ifdef OBJECT_PRINT
+void SignatureInfo::SignatureInfoPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "SignatureInfo");
+  PrintF(out, "\n - receiver: ");
+  receiver()->ShortPrint();
+  PrintF(out, "\n - args: ");
+  args()->ShortPrint();
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void SignatureInfo::SignatureInfoVerify() {
+  CHECK(IsSignatureInfo());
+  //StructVerify();
+  VerifyObjectField(kReceiverOffset);
+  VerifyObjectField(kArgsOffset);
+}
+#endif
+
+
+#ifdef OBJECT_PRINT
+void TypeSwitchInfo::TypeSwitchInfoPrint(FILE* out) {
+  HeapObject::PrintHeader(out, "TypeSwitchInfo");
+  PrintF(out, "\n - types: ");
+  types()->ShortPrint();
+}
+#endif
+
+
+#ifdef VERIFY_HEAP
+void TypeSwitchInfo::TypeSwitchInfoVerify() {
+  CHECK(IsTypeSwitchInfo());
+  //StructVerify();
+  VerifyObjectField(kTypesOffset);
+}
+#endif
+
+
+} }  // namespace v8::internal