Separating transitions from descriptors.

src/SConscript

 # Copyright 2012 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
@@ skipping 25 matching lines @@
 
 
 SOURCES = {
   'all': Split("""
     accessors.cc
     allocation.cc
     api.cc
     assembler.cc
     ast.cc
     atomicops_internals_x86_gcc.cc
+    bignum-dtoa.cc
     bignum.cc
-    bignum-dtoa.cc
     bootstrapper.cc
     builtins.cc
     cached-powers.cc
     checks.cc
     circular-queue.cc
     code-stubs.cc
     codegen.cc
     compilation-cache.cc
     compiler.cc
     contexts.cc
     conversions.cc
     counters.cc
     cpu-profiler.cc
     data-flow.cc
     date.cc
     dateparser.cc
     debug-agent.cc
     debug.cc
     deoptimizer.cc
     disassembler.cc
     diy-fp.cc
     dtoa.cc
+    elements-kind.cc
     elements.cc
-    elements-kind.cc
     execution.cc
+    extensions/externalize-string-extension.cc
+    extensions/gc-extension.cc
     factory.cc
+    fast-dtoa.cc
+    fixed-dtoa.cc
     flags.cc
     frames.cc
     full-codegen.cc
     func-name-inferrer.cc
     gdb-jit.cc
     global-handles.cc
-    fast-dtoa.cc
-    fixed-dtoa.cc
     handles.cc
     heap-profiler.cc
     heap.cc
+    hydrogen-instructions.cc
     hydrogen.cc
-    hydrogen-instructions.cc
     ic.cc
     incremental-marking.cc
+    inspector.cc
     interface.cc
-    inspector.cc
     interpreter-irregexp.cc
     isolate.cc
     jsregexp.cc
     lithium-allocator.cc
     lithium.cc
     liveedit.cc
     liveobjectlist.cc
     log-utils.cc
     log.cc
     mark-compact.cc
     messages.cc
-    objects.cc
     objects-printer.cc
     objects-visiting.cc
+    objects.cc
     once.cc
     parser.cc
+    preparse-data.cc
     preparser.cc
-    preparse-data.cc
     profile-generator.cc
     property.cc
     regexp-macro-assembler-irregexp.cc
     regexp-macro-assembler.cc
     regexp-stack.cc
     rewriter.cc
+    runtime-profiler.cc
     runtime.cc
-    runtime-profiler.cc
     safepoint-table.cc
+    scanner-character-streams.cc
     scanner.cc
-    scanner-character-streams.cc
     scopeinfo.cc
     scopes.cc
     serialize.cc
     snapshot-common.cc
     spaces.cc
+    store-buffer.cc
     string-search.cc
     string-stream.cc
     strtod.cc
     stub-cache.cc
     token.cc
+    transitions.cc
     type-info.cc
     unicode.cc
     utils.cc
     v8-counters.cc
     v8.cc
     v8conversions.cc
     v8threads.cc
     v8utils.cc
     variables.cc
     version.cc
-    store-buffer.cc
     zone.cc
-    extensions/gc-extension.cc
-    extensions/externalize-string-extension.cc
     """),
   'arch:arm': Split("""
     arm/builtins-arm.cc
     arm/code-stubs-arm.cc
     arm/codegen-arm.cc
     arm/constants-arm.cc
     arm/cpu-arm.cc
     arm/debug-arm.cc
     arm/deoptimizer-arm.cc
     arm/disasm-arm.cc
@@ skipping 247 matching lines @@
       snapshot_cc = 'snapshot.cc'
     snapshot_obj = context.ConfigureObject(env, snapshot_cc, CPPPATH=['.'])
   else:
     snapshot_obj = empty_snapshot_obj
   library_objs = [non_snapshot_files, libraries_obj, experimental_libraries_obj, snapshot_obj]
   return (library_objs, d8_objs, [mksnapshot], preparser_objs)
 
 
 (library_objs, d8_objs, mksnapshot, preparser_objs) = ConfigureObjectFiles()
 Return('library_objs d8_objs mksnapshot preparser_objs')