Mercurial > hg > truffle

annotate src/cpu/x86/vm/templateInterpreter_x86.cpp @ 18408:2c3666f44855

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Truffle: initial commit of object API implementation
author Andreas Woess <andreas.woess@jku.at>
date Tue, 18 Nov 2014 23:19:43 +0100
parents 0bf37f737702
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
17980
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
1 /*
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
4 *
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
7 * published by the Free Software Foundation.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
8 *
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
13 * accompanied this code).
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
14 *
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
18 *
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
21 * questions.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
22 *
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
23 */
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
24
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
25 #include "precompiled.hpp"
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
26 #include "ci/ciMethod.hpp"
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
27 #include "interpreter/interpreter.hpp"
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
28 #include "runtime/frame.inline.hpp"
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
29
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
30 #ifndef CC_INTERP
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
31
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
32 // asm based interpreter deoptimization helpers
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
33 int AbstractInterpreter::size_activation(int max_stack,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
34 int temps,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
35 int extra_args,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
36 int monitors,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
37 int callee_params,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
38 int callee_locals,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
39 bool is_top_frame) {
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
40 // Note: This calculation must exactly parallel the frame setup
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
41 // in AbstractInterpreterGenerator::generate_method_entry.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
42
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
43 // fixed size of an interpreter frame:
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
44 int overhead = frame::sender_sp_offset -
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
45 frame::interpreter_frame_initial_sp_offset;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
46 // Our locals were accounted for by the caller (or last_frame_adjust
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
47 // on the transistion) Since the callee parameters already account
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
48 // for the callee's params we only need to account for the extra
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
49 // locals.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
50 int size = overhead +
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
51 (callee_locals - callee_params)*Interpreter::stackElementWords +
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
52 monitors * frame::interpreter_frame_monitor_size() +
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
53 temps* Interpreter::stackElementWords + extra_args;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
54
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
55 return size;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
56 }
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
57
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
58 void AbstractInterpreter::layout_activation(Method* method,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
59 int tempcount,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
60 int popframe_extra_args,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
61 int moncount,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
62 int caller_actual_parameters,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
63 int callee_param_count,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
64 int callee_locals,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
65 frame* caller,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
66 frame* interpreter_frame,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
67 bool is_top_frame,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
68 bool is_bottom_frame) {
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
69 // The frame interpreter_frame is guaranteed to be the right size,
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
70 // as determined by a previous call to the size_activation() method.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
71 // It is also guaranteed to be walkable even though it is in a
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
72 // skeletal state
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
73
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
74 int max_locals = method->max_locals() * Interpreter::stackElementWords;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
75 int extra_locals = (method->max_locals() - method->size_of_parameters()) *
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
76 Interpreter::stackElementWords;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
77
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
78 #ifdef ASSERT
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
79 if (!EnableInvokeDynamic) {
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
80 // @@@ FIXME: Should we correct interpreter_frame_sender_sp in the calling sequences?
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
81 // Probably, since deoptimization doesn't work yet.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
82 assert(caller->unextended_sp() == interpreter_frame->interpreter_frame_sender_sp(), "Frame not properly walkable");
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
83 }
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
84 assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable(2)");
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
85 #endif
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
86
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
87 interpreter_frame->interpreter_frame_set_method(method);
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
88 // NOTE the difference in using sender_sp and
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
89 // interpreter_frame_sender_sp interpreter_frame_sender_sp is
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
90 // the original sp of the caller (the unextended_sp) and
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
91 // sender_sp is fp+8/16 (32bit/64bit) XXX
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
92 intptr_t* locals = interpreter_frame->sender_sp() + max_locals - 1;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
93
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
94 #ifdef ASSERT
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
95 if (caller->is_interpreted_frame()) {
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
96 assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement");
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
97 }
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
98 #endif
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
99
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
100 interpreter_frame->interpreter_frame_set_locals(locals);
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
101 BasicObjectLock* montop = interpreter_frame->interpreter_frame_monitor_begin();
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
102 BasicObjectLock* monbot = montop - moncount;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
103 interpreter_frame->interpreter_frame_set_monitor_end(monbot);
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
104
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
105 // Set last_sp
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
106 intptr_t* esp = (intptr_t*) monbot -
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
107 tempcount*Interpreter::stackElementWords -
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
108 popframe_extra_args;
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
109 interpreter_frame->interpreter_frame_set_last_sp(esp);
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
110
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
111 // All frames but the initial (oldest) interpreter frame we fill in have
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
112 // a value for sender_sp that allows walking the stack but isn't
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
113 // truly correct. Correct the value here.
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
114 if (extra_locals != 0 &&
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
115 interpreter_frame->sender_sp() ==
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
116 interpreter_frame->interpreter_frame_sender_sp()) {
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
117 interpreter_frame->set_interpreter_frame_sender_sp(caller->sp() +
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
118 extra_locals);
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
119 }
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
120 *interpreter_frame->interpreter_frame_cache_addr() =
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
121 method->constants()->cache();
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
122 }
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
123
0bf37f737702 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
roland
parents:
diff changeset
124 #endif // CC_INTERP