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hotspot/src/share/vm/compiler/compilerOracle.hpp

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+/*
+ * Copyright 1998-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// CompilerOracle is an interface for turning on and off compilation
+// for some methods
+
+class symbolHandle;
+
+class CompilerOracle : AllStatic {
+ private:
+  static bool _quiet;
+
+ public:
+  // Reads from file and adds to lists
+  static void parse_from_file();
+
+  // Tells whether we to exclude compilation of method
+  static bool should_exclude(methodHandle method, bool& quietly);
+
+  // Tells whether we want to inline this method
+  static bool should_inline(methodHandle method);
+
+  // Tells whether we want to disallow inlining of this method
+  static bool should_not_inline(methodHandle method);
+
+  // Tells whether we should print the assembly for this method
+  static bool should_print(methodHandle method);
+
+  // Tells whether we should log the compilation data for this method
+  static bool should_log(methodHandle method);
+
+  // Tells whether to break when compiling method
+  static bool should_break_at(methodHandle method);
+
+  // Check to see if this method has option set for it
+  static bool has_option_string(methodHandle method, const char * option);
+
+  // Reads from string instead of file
+  static void parse_from_string(const char* command_string, void (*parser)(char*));
+
+  static void parse_from_line(char* line);
+  static void parse_compile_only(char * line);
+
+  // For updating the oracle file
+  static void append_comment_to_file(const char* message);
+  static void append_exclude_to_file(methodHandle method);
+};