mirror of
https://github.com/openjdk/jdk.git
synced 2025-08-28 07:14:30 +02:00
cafb36661d
These options have been long disabled in Xmixed mode because they prevent these small methods from being inlined and are subject to bit rot, and we don't need more macro assembler code to maintain and change if the constant pool cache format changes. Reviewed-by: simonis, kvn
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2014, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
#include "precompiled.hpp"
|
|
#include "asm/macroAssembler.hpp"
|
|
#include "interpreter/interpreter.hpp"
|
|
#include "interpreter/interpreterGenerator.hpp"
|
|
#include "interpreter/interpreterRuntime.hpp"
|
|
#include "interpreter/interp_masm.hpp"
|
|
|
|
#define __ _masm->
|
|
|
|
// Jump into normal path for accessor and empty entry to jump to normal entry
|
|
// The "fast" optimization don't update compilation count therefore can disable inlining
|
|
// for these functions that should be inlined.
|
|
address InterpreterGenerator::generate_jump_to_normal_entry(void) {
|
|
address entry_point = __ pc();
|
|
|
|
assert(Interpreter::entry_for_kind(Interpreter::zerolocals) != NULL, "should already be generated");
|
|
__ jump(RuntimeAddress(Interpreter::entry_for_kind(Interpreter::zerolocals)));
|
|
return entry_point;
|
|
}
|
|
|
|
// Abstract method entry
|
|
// Attempt to execute abstract method. Throw exception
|
|
address InterpreterGenerator::generate_abstract_entry(void) {
|
|
|
|
address entry_point = __ pc();
|
|
|
|
// abstract method entry
|
|
|
|
#ifndef CC_INTERP
|
|
// pop return address, reset last_sp to NULL
|
|
__ empty_expression_stack();
|
|
__ restore_bcp(); // rsi must be correct for exception handler (was destroyed)
|
|
__ restore_locals(); // make sure locals pointer is correct as well (was destroyed)
|
|
#endif
|
|
|
|
// throw exception
|
|
__ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_AbstractMethodError));
|
|
// the call_VM checks for exception, so we should never return here.
|
|
__ should_not_reach_here();
|
|
|
|
return entry_point;
|
|
}
|