--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/ci/ciUtilities.inline.hpp Fri Mar 16 09:12:13 2018 -0400
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2018, 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_CI_CIUTILITIES_INLINE_HPP
+#define SHARE_VM_CI_CIUTILITIES_INLINE_HPP
+
+#include "ci/ciUtilities.hpp"
+#include "runtime/interfaceSupport.inline.hpp"
+
+// Add a ci native entry wrapper?
+
+// Bring the compilation thread into the VM state.
+#define VM_ENTRY_MARK \
+ CompilerThread* thread=CompilerThread::current(); \
+ ThreadInVMfromNative __tiv(thread); \
+ ResetNoHandleMark rnhm; \
+ HandleMarkCleaner __hm(thread); \
+ Thread* THREAD = thread; \
+ debug_only(VMNativeEntryWrapper __vew;)
+
+
+
+// Bring the compilation thread into the VM state. No handle mark.
+#define VM_QUICK_ENTRY_MARK \
+ CompilerThread* thread=CompilerThread::current(); \
+ ThreadInVMfromNative __tiv(thread); \
+/* \
+ * [TODO] The NoHandleMark line does nothing but declare a function prototype \
+ * The NoHandkeMark constructor is NOT executed. If the ()'s are \
+ * removed, causes the NoHandleMark assert to trigger. \
+ * debug_only(NoHandleMark __hm();) \
+ */ \
+ Thread* THREAD = thread; \
+ debug_only(VMNativeEntryWrapper __vew;)
+
+
+#define EXCEPTION_CONTEXT \
+ CompilerThread* thread=CompilerThread::current(); \
+ Thread* THREAD = thread;
+
+
+#define GUARDED_VM_ENTRY(action) \
+ {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}}
+
+#define GUARDED_VM_QUICK_ENTRY(action) \
+ {if (IS_IN_VM) { action } else { VM_QUICK_ENTRY_MARK; { action }}}
+
+// Redefine this later.
+#define KILL_COMPILE_ON_FATAL_(result) \
+ THREAD); \
+ if (HAS_PENDING_EXCEPTION) { \
+ if (PENDING_EXCEPTION->klass() == \
+ SystemDictionary::ThreadDeath_klass()) { \
+ /* Kill the compilation. */ \
+ fatal("unhandled ci exception"); \
+ return (result); \
+ } \
+ CLEAR_PENDING_EXCEPTION; \
+ return (result); \
+ } \
+ (void)(0
+
+#define KILL_COMPILE_ON_ANY \
+ THREAD); \
+ if (HAS_PENDING_EXCEPTION) { \
+ fatal("unhandled ci exception"); \
+ CLEAR_PENDING_EXCEPTION; \
+ } \
+(void)(0
+
+#endif // SHARE_VM_CI_CIUTILITIES_INLINE_HPP
+