src/hotspot/share/runtime/frame.inline.hpp
changeset 47216 71c04702a3d5
parent 46623 261b9d05b79d
child 47687 fb290fd1f9d4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/runtime/frame.inline.hpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 1997, 2016, 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.
+ *
+ */
+
+#ifndef SHARE_VM_RUNTIME_FRAME_INLINE_HPP
+#define SHARE_VM_RUNTIME_FRAME_INLINE_HPP
+
+#include "code/compiledMethod.inline.hpp"
+#include "interpreter/bytecodeInterpreter.hpp"
+#include "interpreter/bytecodeInterpreter.inline.hpp"
+#include "interpreter/interpreter.hpp"
+#include "oops/method.hpp"
+#include "runtime/frame.hpp"
+#include "runtime/signature.hpp"
+#include "utilities/macros.hpp"
+#ifdef ZERO
+# include "entryFrame_zero.hpp"
+# include "fakeStubFrame_zero.hpp"
+# include "interpreterFrame_zero.hpp"
+# include "sharkFrame_zero.hpp"
+#endif
+
+#include CPU_HEADER_INLINE(frame)
+
+inline bool frame::is_entry_frame() const {
+  return StubRoutines::returns_to_call_stub(pc());
+}
+
+inline bool frame::is_stub_frame() const {
+  return StubRoutines::is_stub_code(pc()) || (_cb != NULL && _cb->is_adapter_blob());
+}
+
+inline bool frame::is_first_frame() const {
+  return is_entry_frame() && entry_frame_is_first();
+}
+
+inline oop* frame::oopmapreg_to_location(VMReg reg, const RegisterMap* reg_map) const {
+  if(reg->is_reg()) {
+    // If it is passed in a register, it got spilled in the stub frame.
+    return (oop *)reg_map->location(reg);
+  } else {
+    int sp_offset_in_bytes = reg->reg2stack() * VMRegImpl::stack_slot_size;
+    return (oop*)(((address)unextended_sp()) + sp_offset_in_bytes);
+  }
+}
+
+#endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP