Track loop nesting across function calls when the function...

src/stub-cache.cc

 // Copyright 2006-2008 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 525 matching lines @@
 Object* StubCache::ComputeCallInitialize(int argc) {
   Code::Flags flags =
       Code::ComputeFlags(Code::CALL_IC, UNINITIALIZED, NORMAL, argc);
   Object* probe = ProbeCache(flags);
   if (!probe->IsUndefined()) return probe;
   StubCompiler compiler;
   return FillCache(compiler.CompileCallInitialize(flags));
 }
 
 
+Object* StubCache::ComputeCallInitializeInLoop(int argc) {
+  Code::Flags flags =
+      Code::ComputeFlags(Code::CALL_IC, UNINITIALIZED_IN_LOOP, NORMAL, argc);
+  Object* probe = ProbeCache(flags);
+  if (!probe->IsUndefined()) return probe;
+  StubCompiler compiler;
+  return FillCache(compiler.CompileCallInitialize(flags));
+}
+
+
+
 Object* StubCache::ComputeCallPreMonomorphic(int argc) {
   Code::Flags flags =
       Code::ComputeFlags(Code::CALL_IC, PREMONOMORPHIC, NORMAL, argc);
   Object* probe = ProbeCache(flags);
   if (!probe->IsUndefined()) return probe;
   StubCompiler compiler;
   return FillCache(compiler.CompileCallPreMonomorphic(flags));
 }
 
 
@@ skipping 358 matching lines @@
 
 
 Object* CallStubCompiler::GetCode(PropertyType type) {
   int argc = arguments_.immediate();
   Code::Flags flags = Code::ComputeMonomorphicFlags(Code::CALL_IC, type, argc);
   return GetCodeWithFlags(flags);
 }
 
 
 } }  // namespace v8::internal