diff src/share/vm/shark/sharkIntrinsics.hpp @ 1692:d2ede61b7a12

6976186: integrate Shark HotSpot changes Summary: Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure. Reviewed-by: kvn, twisti Contributed-by: Gary Benson <gbenson@redhat.com>
author twisti
date Wed, 11 Aug 2010 05:51:21 -0700
parents
children f95d63e2154a
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/shark/sharkIntrinsics.hpp	Wed Aug 11 05:51:21 2010 -0700
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+/*
+ * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2009 Red Hat, Inc.
+ * 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.
+ *
+ */
+
+class SharkIntrinsics : public SharkTargetInvariants {
+ public:
+  static bool is_intrinsic(ciMethod* target);
+  static void inline_intrinsic(ciMethod* target, SharkState* state);
+
+ private:
+  SharkIntrinsics(SharkState* state, ciMethod* target)
+    : SharkTargetInvariants(state, target), _state(state) {}
+
+ private:
+  SharkState* _state;
+
+ private:
+  SharkState* state() const {
+    return _state;
+  }
+
+ private:
+  void do_intrinsic();
+
+ private:
+  void do_Math_minmax(llvm::ICmpInst::Predicate p);
+  void do_Math_1to1(llvm::Value* function);
+  void do_Math_2to1(llvm::Value* function);
+  void do_Object_getClass();
+  void do_System_currentTimeMillis();
+  void do_Thread_currentThread();
+  void do_Unsafe_compareAndSwapInt();
+};