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J. Duke 2007-12-01 00:00:00 +00:00
parent 686d76f772
commit 8153779ad3
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hotspot/src/share/vm/interpreter/templateInterpreterGenerator.hpp Normal file
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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