archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 19:44:41 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Initial load

Browse source
This commit is contained in:
J. Duke 2007-12-01 00:00:00 +00:00
parent 686d76f772
commit 8153779ad3
2894 changed files with 911801 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

56
hotspot/src/cpu/sparc/vm/interpreter_sparc.hpp Normal file
View file

@ -0,0 +1,56 @@
/*
* 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.
*
*/
public:
// Support for Tagged Stacks
// Stack index relative to tos (which points at value)
static int expr_index_at(int i) {
return stackElementWords() * i;
}
static int expr_tag_index_at(int i) {
assert(TaggedStackInterpreter, "should not call this");
// tag is one word above java stack element
return stackElementWords() * i + 1;
}
static int expr_offset_in_bytes(int i) { return stackElementSize()*i + wordSize; }
static int expr_tag_offset_in_bytes (int i) {
assert(TaggedStackInterpreter, "should not call this");
return expr_offset_in_bytes(i) + wordSize;
}
// Already negated by c++ interpreter
static int local_index_at(int i) {
assert(i<=0, "local direction already negated");
return stackElementWords() * i + (value_offset_in_bytes()/wordSize);
}
static int local_tag_index_at(int i) {
assert(i<=0, "local direction already negated");
assert(TaggedStackInterpreter, "should not call this");
return stackElementWords() * i + (tag_offset_in_bytes()/wordSize);
}