diff src/share/vm/interpreter/templateInterpreterGenerator.hpp @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children 98cb887364d3
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/interpreter/templateInterpreterGenerator.hpp	Sat Dec 01 00:00:00 2007 +0000
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+/*
+ * Copyright 1997-2007 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.
+ *
+ */
+
+// This file contains the platform-independant parts
+// of the template interpreter generator.
+
+#ifndef CC_INTERP
+
+class TemplateInterpreterGenerator: public AbstractInterpreterGenerator {
+ protected:
+
+  // entry points for shared code sequence
+  address _unimplemented_bytecode;
+  address _illegal_bytecode_sequence;
+
+  // shared code sequences
+  // Converter for native abi result to tosca result
+  address generate_result_handler_for(BasicType type);
+  address generate_slow_signature_handler();
+  address generate_error_exit(const char* msg);
+  address generate_StackOverflowError_handler();
+  address generate_exception_handler(const char* name, const char* message) {
+    return generate_exception_handler_common(name, message, false);
+  }
+  address generate_klass_exception_handler(const char* name) {
+    return generate_exception_handler_common(name, NULL, true);
+  }
+  address generate_exception_handler_common(const char* name, const char* message, bool pass_oop);
+  address generate_ClassCastException_handler();
+  address generate_ArrayIndexOutOfBounds_handler(const char* name);
+  address generate_continuation_for(TosState state);
+  address generate_return_entry_for(TosState state, int step);
+  address generate_earlyret_entry_for(TosState state);
+  address generate_deopt_entry_for(TosState state, int step);
+  address generate_safept_entry_for(TosState state, address runtime_entry);
+  void    generate_throw_exception();
+
+  // entry point generator
+//   address generate_method_entry(AbstractInterpreter::MethodKind kind);
+
+  // Instruction generation
+  void generate_and_dispatch (Template* t, TosState tos_out = ilgl);
+  void set_vtos_entry_points (Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
+  void set_short_entry_points(Template* t, address& bep, address& cep, address& sep, address& aep, address& iep, address& lep, address& fep, address& dep, address& vep);
+  void set_wide_entry_point  (Template* t, address& wep);
+
+  void set_entry_points(Bytecodes::Code code);
+  void set_unimplemented(int i);
+  void set_entry_points_for_all_bytes();
+  void set_safepoints_for_all_bytes();
+
+  // Helpers for generate_and_dispatch
+  address generate_trace_code(TosState state)   PRODUCT_RETURN0;
+  void count_bytecode()                         PRODUCT_RETURN;
+  void histogram_bytecode(Template* t)          PRODUCT_RETURN;
+  void histogram_bytecode_pair(Template* t)     PRODUCT_RETURN;
+  void trace_bytecode(Template* t)              PRODUCT_RETURN;
+  void stop_interpreter_at()                    PRODUCT_RETURN;
+
+  void generate_all();
+
+ public:
+  TemplateInterpreterGenerator(StubQueue* _code);
+
+  #include "incls/_templateInterpreterGenerator_pd.hpp.incl"
+
+};
+
+#endif // !CC_INTERP