Better support for 'polymorphic' JS and external arrays

src/code-stubs.cc

-// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Copyright 2011 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.
@@ skipping 10 matching lines @@
 // 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 "v8.h"
 
 #include "bootstrapper.h"
 #include "code-stubs.h"
+#include "stub-cache.h"
 #include "factory.h"
 #include "gdb-jit.h"
 #include "macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 bool CodeStub::FindCodeInCache(Code** code_out) {
   Heap* heap = Isolate::Current()->heap();
   int index = heap->code_stubs()->FindEntry(GetKey());
@@ skipping 194 matching lines @@
 
   OS::SNPrintF(Vector<char>(name_, kMaxNameLength),
                "InstanceofStub%s%s%s",
                args,
                inline_check,
                return_true_false_object);
   return name_;
 }
 
 
+void KeyedLoadFastElementStub::Generate(MacroAssembler* masm) {
+  KeyedLoadStubCompiler::GenerateLoadFastElement(masm);
+}
+
+
+void KeyedStoreFastElementStub::Generate(MacroAssembler* masm) {
+  KeyedStoreStubCompiler::GenerateStoreFastElement(masm, is_js_array_);
+}
+
+
+void KeyedLoadExternalArrayStub::Generate(MacroAssembler* masm) {
+  KeyedLoadStubCompiler::GenerateLoadExternalArray(masm, array_type_);
+}
+
+
+void KeyedStoreExternalArrayStub::Generate(MacroAssembler* masm) {
+  KeyedStoreStubCompiler::GenerateStoreExternalArray(masm, array_type_);
+}
+
+
 } }  // namespace v8::internal