--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/zero/vm/compiledIC_zero.cpp	Wed Apr 24 20:55:28 2013 -0400
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "classfile/systemDictionary.hpp"
+#include "code/codeCache.hpp"
+#include "code/compiledIC.hpp"
+#include "code/icBuffer.hpp"
+#include "code/nmethod.hpp"
+#include "code/vtableStubs.hpp"
+#include "interpreter/interpreter.hpp"
+#include "interpreter/linkResolver.hpp"
+#include "memory/metadataFactory.hpp"
+#include "memory/oopFactory.hpp"
+#include "oops/method.hpp"
+#include "oops/oop.inline.hpp"
+#include "oops/symbol.hpp"
+#include "runtime/icache.hpp"
+#include "runtime/sharedRuntime.hpp"
+#include "runtime/stubRoutines.hpp"
+#include "utilities/events.hpp"
+
+
+// Release the CompiledICHolder* associated with this call site is there is one.
+void CompiledIC::cleanup_call_site(virtual_call_Relocation* call_site) {
+  // This call site might have become stale so inspect it carefully.
+  NativeCall* call = nativeCall_at(call_site->addr());
+  if (is_icholder_entry(call->destination())) {
+    NativeMovConstReg* value = nativeMovConstReg_at(call_site->cached_value());
+    InlineCacheBuffer::queue_for_release((CompiledICHolder*)value->data());
+  }
+}
+
+bool CompiledIC::is_icholder_call_site(virtual_call_Relocation* call_site) {
+  // This call site might have become stale so inspect it carefully.
+  NativeCall* call = nativeCall_at(call_site->addr());
+  return is_icholder_entry(call->destination());
+}
+
+//-----------------------------------------------------------------------------
+// High-level access to an inline cache. Guaranteed to be MT-safe.
+
+CompiledIC::CompiledIC(nmethod* nm, NativeCall* call)
+  : _ic_call(call)
+{
+  address ic_call = call->instruction_address();
+
+  assert(ic_call != NULL, "ic_call address must be set");
+  assert(nm != NULL, "must pass nmethod");
+  assert(nm->contains(ic_call), "must be in nmethod");
+
+  // Search for the ic_call at the given address.
+  RelocIterator iter(nm, ic_call, ic_call+1);
+  bool ret = iter.next();
+  assert(ret == true, "relocInfo must exist at this address");
+  assert(iter.addr() == ic_call, "must find ic_call");
+  if (iter.type() == relocInfo::virtual_call_type) {
+    virtual_call_Relocation* r = iter.virtual_call_reloc();
+    _is_optimized = false;
+    _value = nativeMovConstReg_at(r->cached_value());
+  } else {
+    assert(iter.type() == relocInfo::opt_virtual_call_type, "must be a virtual call");
+    _is_optimized = true;
+    _value = NULL;
+  }
+}
+
+// ----------------------------------------------------------------------------
+
+void CompiledStaticCall::emit_to_interp_stub(CodeBuffer &cbuf) {
+  ShouldNotReachHere(); // Only needed for COMPILER2.
+}
+
+int CompiledStaticCall::to_interp_stub_size() {
+  ShouldNotReachHere(); // Only needed for COMPILER2.
+  return 0;
+}
+
+// Relocation entries for call stub, compiled java to interpreter.
+int CompiledStaticCall::reloc_to_interp_stub() {
+  ShouldNotReachHere(); // Only needed for COMPILER2.
+  return 0;
+}
+
+void CompiledStaticCall::set_to_interpreted(methodHandle callee, address entry) {
+  ShouldNotReachHere(); // Only needed for COMPILER2.
+}
+
+void CompiledStaticCall::set_stub_to_clean(static_stub_Relocation* static_stub) {
+  ShouldNotReachHere(); // Only needed for COMPILER2.
+}
+
+//-----------------------------------------------------------------------------
+// Non-product mode code.
+#ifndef PRODUCT
+
+void CompiledStaticCall::verify() {
+  ShouldNotReachHere(); // Only needed for COMPILER2.
+}
+
+#endif // !PRODUCT