Mercurial > hg > truffle
diff src/share/vm/interpreter/templateInterpreterGenerator.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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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 @@ -0,0 +1,90 @@ +/* + * 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