136 lines
5.2 KiB
C++
136 lines
5.2 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#include "incls/_precompiled.incl"
|
|
#include "incls/_cppInterpreter.cpp.incl"
|
|
|
|
#ifdef CC_INTERP
|
|
# define __ _masm->
|
|
|
|
void CppInterpreter::initialize() {
|
|
if (_code != NULL) return;
|
|
AbstractInterpreter::initialize();
|
|
|
|
// generate interpreter
|
|
{ ResourceMark rm;
|
|
TraceTime timer("Interpreter generation", TraceStartupTime);
|
|
int code_size = InterpreterCodeSize;
|
|
NOT_PRODUCT(code_size *= 4;) // debug uses extra interpreter code space
|
|
_code = new StubQueue(new InterpreterCodeletInterface, code_size, NULL,
|
|
"Interpreter");
|
|
InterpreterGenerator g(_code);
|
|
if (PrintInterpreter) print();
|
|
}
|
|
|
|
|
|
// Allow c++ interpreter to do one initialization now that switches are set, etc.
|
|
BytecodeInterpreter start_msg(BytecodeInterpreter::initialize);
|
|
if (JvmtiExport::can_post_interpreter_events())
|
|
BytecodeInterpreter::runWithChecks(&start_msg);
|
|
else
|
|
BytecodeInterpreter::run(&start_msg);
|
|
}
|
|
|
|
|
|
address CppInterpreter::_tosca_to_stack [AbstractInterpreter::number_of_result_handlers];
|
|
address CppInterpreter::_stack_to_stack [AbstractInterpreter::number_of_result_handlers];
|
|
address CppInterpreter::_stack_to_native_abi [AbstractInterpreter::number_of_result_handlers];
|
|
|
|
CppInterpreterGenerator::CppInterpreterGenerator(StubQueue* _code): AbstractInterpreterGenerator(_code) {
|
|
}
|
|
|
|
static const BasicType types[Interpreter::number_of_result_handlers] = {
|
|
T_BOOLEAN,
|
|
T_CHAR ,
|
|
T_BYTE ,
|
|
T_SHORT ,
|
|
T_INT ,
|
|
T_LONG ,
|
|
T_VOID ,
|
|
T_FLOAT ,
|
|
T_DOUBLE ,
|
|
T_OBJECT
|
|
};
|
|
|
|
void CppInterpreterGenerator::generate_all() {
|
|
AbstractInterpreterGenerator::generate_all();
|
|
|
|
{ CodeletMark cm(_masm, "result handlers for native calls");
|
|
// The various result converter stublets.
|
|
int is_generated[Interpreter::number_of_result_handlers];
|
|
memset(is_generated, 0, sizeof(is_generated));
|
|
int _tosca_to_stack_is_generated[Interpreter::number_of_result_handlers];
|
|
int _stack_to_stack_is_generated[Interpreter::number_of_result_handlers];
|
|
int _stack_to_native_abi_is_generated[Interpreter::number_of_result_handlers];
|
|
|
|
memset(_tosca_to_stack_is_generated, 0, sizeof(_tosca_to_stack_is_generated));
|
|
memset(_stack_to_stack_is_generated, 0, sizeof(_stack_to_stack_is_generated));
|
|
memset(_stack_to_native_abi_is_generated, 0, sizeof(_stack_to_native_abi_is_generated));
|
|
for (int i = 0; i < Interpreter::number_of_result_handlers; i++) {
|
|
BasicType type = types[i];
|
|
if (!is_generated[Interpreter::BasicType_as_index(type)]++) {
|
|
Interpreter::_native_abi_to_tosca[Interpreter::BasicType_as_index(type)] = generate_result_handler_for(type);
|
|
}
|
|
if (!_tosca_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) {
|
|
Interpreter::_tosca_to_stack[Interpreter::BasicType_as_index(type)] = generate_tosca_to_stack_converter(type);
|
|
}
|
|
if (!_stack_to_stack_is_generated[Interpreter::BasicType_as_index(type)]++) {
|
|
Interpreter::_stack_to_stack[Interpreter::BasicType_as_index(type)] = generate_stack_to_stack_converter(type);
|
|
}
|
|
if (!_stack_to_native_abi_is_generated[Interpreter::BasicType_as_index(type)]++) {
|
|
Interpreter::_stack_to_native_abi[Interpreter::BasicType_as_index(type)] = generate_stack_to_native_abi_converter(type);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#define method_entry(kind) Interpreter::_entry_table[Interpreter::kind] = generate_method_entry(Interpreter::kind)
|
|
|
|
{ CodeletMark cm(_masm, "(kind = frame_manager)");
|
|
// all non-native method kinds
|
|
method_entry(zerolocals);
|
|
method_entry(zerolocals_synchronized);
|
|
method_entry(empty);
|
|
method_entry(accessor);
|
|
method_entry(abstract);
|
|
method_entry(java_lang_math_sin );
|
|
method_entry(java_lang_math_cos );
|
|
method_entry(java_lang_math_tan );
|
|
method_entry(java_lang_math_abs );
|
|
method_entry(java_lang_math_sqrt );
|
|
method_entry(java_lang_math_log );
|
|
method_entry(java_lang_math_log10 );
|
|
Interpreter::_native_entry_begin = Interpreter::code()->code_end();
|
|
method_entry(native);
|
|
method_entry(native_synchronized);
|
|
Interpreter::_native_entry_end = Interpreter::code()->code_end();
|
|
}
|
|
|
|
|
|
#undef method_entry
|
|
|
|
}
|
|
|
|
#endif // CC_INTERP
|