Initial prototype of object layout generation.

tools/objects-gen.cc.mustache

 // 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.
 
-#include "icu_util.h"
+// This file is automatically generated from 'objects.layout' and should
+// not be modified by hand. Run 'make objects' instead to update it.
 
-#if defined(_WIN32) && defined(V8_I18N_SUPPORT)
-#include <windows.h>
+#include "v8.h"
 
-#include "unicode/putil.h"
-#include "unicode/udata.h"
+namespace v8 {
+namespace internal {
 
-#define ICU_UTIL_DATA_SYMBOL "icudt" U_ICU_VERSION_SHORT "_dat"
-#define ICU_UTIL_DATA_SHARED_MODULE_NAME "icudt.dll"
+{{#types}}
+
+#ifdef OBJECT_PRINT
+void {{name}}::{{name}}Print(FILE* out) {
+  HeapObject::PrintHeader(out, "{{name}}");
+{{#fields}}
+{{#is_smi}}
+  PrintF(out, "\n - {{field_name_lower}}: %d", {{field_name_lower}}());
+{{/is_smi}}
+{{^is_primitive}}
+  PrintF(out, "\n - {{field_name_lower}}: ");
+  {{field_name_lower}}()->ShortPrint();
+{{/is_primitive}}
+{{/fields}}
+}
 #endif
 
-namespace v8 {
 
-namespace internal {
+#ifdef VERIFY_HEAP
+void {{name}}::{{name}}Verify() {
+  CHECK(Is{{name}}());
+  //{{base}}Verify();
+{{#fields}}
+{{#is_smi}}
+  VerifySmiField(k{{field_name_pascal}}Offset);
+{{/is_smi}}
+{{^is_primitive}}
+  VerifyObjectField(k{{field_name_pascal}}Offset);
+{{/is_primitive}}
+{{/fields}}
+}
+#endif
 
-bool InitializeICU() {
-#if defined(_WIN32) && defined(V8_I18N_SUPPORT)
-  // We expect to find the ICU data module alongside the current module.
-  HMODULE module = LoadLibraryA(ICU_UTIL_DATA_SHARED_MODULE_NAME);
-  if (!module) return false;
-
-  FARPROC addr = GetProcAddress(module, ICU_UTIL_DATA_SYMBOL);
-  if (!addr) return false;
-
-  UErrorCode err = U_ZERO_ERROR;
-  udata_setCommonData(reinterpret_cast<void*>(addr), &err);
-  return err == U_ZERO_ERROR;
-#else
-  // Mac/Linux bundle the ICU data in.
-  return true;
-#endif
-}
+{{/types}}
 
 } }  // namespace v8::internal