Mercurial > hg > graal-compiler

annotate src/share/vm/ci/ciReplay.cpp @ 7623:203f64878aab

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems. Summary: Define jlong as long on all LP64 platforms and add JLONG_FORMAT macro. Reviewed-by: dholmes, coleenp, mikael, kvn
author hseigel
date Thu, 17 Jan 2013 10:25:16 -0500
parents 90273fc0a981
children 8391fdd36e1f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
7623
203f64878aab 7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems.
hseigel
parents: 7185
diff changeset
1 /* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
3 *
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
4 * This code is free software; you can redistribute it and/or modify it
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
5 * under the terms of the GNU General Public License version 2 only, as
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
6 * published by the Free Software Foundation.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
7 *
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
8 * This code is distributed in the hope that it will be useful, but WITHOUT
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
11 * version 2 for more details (a copy is included in the LICENSE file that
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
12 * accompanied this code).
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
13 *
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
14 * You should have received a copy of the GNU General Public License version
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
15 * 2 along with this work; if not, write to the Free Software Foundation,
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
17 *
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
19 * or visit www.oracle.com if you need additional information or have any
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
20 * questions.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
21 *
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
22 */
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
23
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
24 #include "precompiled.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
25 #include "ci/ciMethodData.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
26 #include "ci/ciReplay.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
27 #include "ci/ciUtilities.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
28 #include "compiler/compileBroker.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
29 #include "memory/allocation.inline.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
30 #include "memory/oopFactory.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
31 #include "memory/resourceArea.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
32 #include "utilities/copy.hpp"
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
33
7185
90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
coleenp
parents: 6972
diff changeset
34 #ifndef PRODUCT
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
35
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
36 // ciReplay
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
37
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
38 typedef struct _ciMethodDataRecord {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
39 const char* klass;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
40 const char* method;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
41 const char* signature;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
42 int state;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
43 int current_mileage;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
44 intptr_t* data;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
45 int data_length;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
46 char* orig_data;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
47 int orig_data_length;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
48 int oops_length;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
49 jobject* oops_handles;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
50 int* oops_offsets;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
51 } ciMethodDataRecord;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
52
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
53 typedef struct _ciMethodRecord {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
54 const char* klass;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
55 const char* method;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
56 const char* signature;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
57 int instructions_size;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
58 int interpreter_invocation_count;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
59 int interpreter_throwout_count;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
60 int invocation_counter;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
61 int backedge_counter;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
62 } ciMethodRecord;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
63
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
64 class CompileReplay;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
65 static CompileReplay* replay_state;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
66
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
67 class CompileReplay : public StackObj {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
68 private:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
69 FILE* stream;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
70 Thread* thread;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
71 Handle protection_domain;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
72 Handle loader;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
73
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
74 GrowableArray<ciMethodRecord*> ci_method_records;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
75 GrowableArray<ciMethodDataRecord*> ci_method_data_records;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
76
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
77 const char* _error_message;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
78
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
79 char* bufptr;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
80 char* buffer;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
81 int buffer_length;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
82 int buffer_end;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
83 int line_no;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
84
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
85 public:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
86 CompileReplay(const char* filename, TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
87 thread = THREAD;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
88 loader = Handle(thread, SystemDictionary::java_system_loader());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
89 stream = fopen(filename, "rt");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
90 if (stream == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
91 fprintf(stderr, "Can't open replay file %s\n", filename);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
92 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
93 buffer_length = 32;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
94 buffer = NEW_RESOURCE_ARRAY(char, buffer_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
95 _error_message = NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
96
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
97 test();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
98 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
99
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
100 ~CompileReplay() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
101 if (stream != NULL) fclose(stream);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
102 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
103
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
104 void test() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
105 strcpy(buffer, "1 2 foo 4 bar 0x9 \"this is it\"");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
106 bufptr = buffer;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
107 assert(parse_int("test") == 1, "what");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
108 assert(parse_int("test") == 2, "what");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
109 assert(strcmp(parse_string(), "foo") == 0, "what");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
110 assert(parse_int("test") == 4, "what");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
111 assert(strcmp(parse_string(), "bar") == 0, "what");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
112 assert(parse_intptr_t("test") == 9, "what");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
113 assert(strcmp(parse_quoted_string(), "this is it") == 0, "what");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
114 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
115
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
116 bool had_error() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
117 return _error_message != NULL || thread->has_pending_exception();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
118 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
119
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
120 bool can_replay() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
121 return !(stream == NULL || had_error());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
122 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
123
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
124 void report_error(const char* msg) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
125 _error_message = msg;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
126 // Restore the buffer contents for error reporting
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
127 for (int i = 0; i < buffer_end; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
128 if (buffer[i] == '\0') buffer[i] = ' ';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
129 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
130 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
131
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
132 int parse_int(const char* label) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
133 if (had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
134 return 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
135 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
136
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
137 int v = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
138 int read;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
139 if (sscanf(bufptr, "%i%n", &v, &read) != 1) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
140 report_error(label);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
141 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
142 bufptr += read;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
143 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
144 return v;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
145 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
146
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
147 intptr_t parse_intptr_t(const char* label) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
148 if (had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
149 return 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
150 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
151
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
152 intptr_t v = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
153 int read;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
154 if (sscanf(bufptr, INTPTR_FORMAT "%n", &v, &read) != 1) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
155 report_error(label);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
156 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
157 bufptr += read;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
158 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
159 return v;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
160 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
161
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
162 void skip_ws() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
163 // Skip any leading whitespace
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
164 while (*bufptr == ' ' || *bufptr == '\t') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
165 bufptr++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
166 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
167 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
168
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
169
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
170 char* scan_and_terminate(char delim) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
171 char* str = bufptr;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
172 while (*bufptr != delim && *bufptr != '\0') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
173 bufptr++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
174 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
175 if (*bufptr != '\0') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
176 *bufptr++ = '\0';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
177 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
178 if (bufptr == str) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
179 // nothing here
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
180 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
181 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
182 return str;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
183 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
184
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
185 char* parse_string() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
186 if (had_error()) return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
187
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
188 skip_ws();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
189 return scan_and_terminate(' ');
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
190 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
191
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
192 char* parse_quoted_string() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
193 if (had_error()) return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
194
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
195 skip_ws();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
196
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
197 if (*bufptr == '"') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
198 bufptr++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
199 return scan_and_terminate('"');
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
200 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
201 return scan_and_terminate(' ');
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
202 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
203 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
204
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
205 const char* parse_escaped_string() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
206 char* result = parse_quoted_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
207 if (result != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
208 unescape_string(result);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
209 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
210 return result;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
211 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
212
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
213 // Look for the tag 'tag' followed by an
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
214 bool parse_tag_and_count(const char* tag, int& length) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
215 const char* t = parse_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
216 if (t == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
217 return false;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
218 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
219
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
220 if (strcmp(tag, t) != 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
221 report_error(tag);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
222 return false;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
223 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
224 length = parse_int("parse_tag_and_count");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
225 return !had_error();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
226 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
227
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
228 // Parse a sequence of raw data encoded as bytes and return the
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
229 // resulting data.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
230 char* parse_data(const char* tag, int& length) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
231 if (!parse_tag_and_count(tag, length)) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
232 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
233 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
234
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
235 char * result = NEW_RESOURCE_ARRAY(char, length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
236 for (int i = 0; i < length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
237 int val = parse_int("data");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
238 result[i] = val;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
239 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
240 return result;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
241 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
242
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
243 // Parse a standard chunk of data emitted as:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
244 // 'tag' <length> # # ...
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
245 // Where each # is an intptr_t item
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
246 intptr_t* parse_intptr_data(const char* tag, int& length) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
247 if (!parse_tag_and_count(tag, length)) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
248 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
249 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
250
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
251 intptr_t* result = NEW_RESOURCE_ARRAY(intptr_t, length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
252 for (int i = 0; i < length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
253 skip_ws();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
254 intptr_t val = parse_intptr_t("data");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
255 result[i] = val;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
256 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
257 return result;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
258 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
259
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
260 // Parse a possibly quoted version of a symbol into a symbolOop
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
261 Symbol* parse_symbol(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
262 const char* str = parse_escaped_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
263 if (str != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
264 Symbol* sym = SymbolTable::lookup(str, (int)strlen(str), CHECK_NULL);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
265 return sym;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
266 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
267 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
268 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
269
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
270 // Parse a valid klass name and look it up
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
271 Klass* parse_klass(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
272 const char* str = parse_escaped_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
273 Symbol* klass_name = SymbolTable::lookup(str, (int)strlen(str), CHECK_NULL);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
274 if (klass_name != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
275 Klass* k = SystemDictionary::resolve_or_fail(klass_name, loader, protection_domain, true, THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
276 if (HAS_PENDING_EXCEPTION) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
277 oop throwable = PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
278 java_lang_Throwable::print(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
279 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
280 report_error(str);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
281 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
282 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
283 return k;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
284 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
285 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
286 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
287
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
288 // Lookup a klass
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
289 Klass* resolve_klass(const char* klass, TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
290 Symbol* klass_name = SymbolTable::lookup(klass, (int)strlen(klass), CHECK_NULL);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
291 return SystemDictionary::resolve_or_fail(klass_name, loader, protection_domain, true, CHECK_NULL);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
292 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
293
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
294 // Parse the standard tuple of <klass> <name> <signature>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
295 Method* parse_method(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
296 InstanceKlass* k = (InstanceKlass*)parse_klass(CHECK_NULL);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
297 Symbol* method_name = parse_symbol(CHECK_NULL);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
298 Symbol* method_signature = parse_symbol(CHECK_NULL);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
299 Method* m = k->find_method(method_name, method_signature);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
300 if (m == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
301 report_error("can't find method");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
302 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
303 return m;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
304 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
305
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
306 // Process each line of the replay file executing each command until
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
307 // the file ends.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
308 void process(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
309 line_no = 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
310 int pos = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
311 int c = getc(stream);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
312 while(c != EOF) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
313 if (pos + 1 >= buffer_length) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
314 int newl = buffer_length * 2;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
315 char* newb = NEW_RESOURCE_ARRAY(char, newl);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
316 memcpy(newb, buffer, pos);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
317 buffer = newb;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
318 buffer_length = newl;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
319 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
320 if (c == '\n') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
321 // null terminate it, reset the pointer and process the line
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
322 buffer[pos] = '\0';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
323 buffer_end = pos++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
324 bufptr = buffer;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
325 process_command(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
326 if (had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
327 tty->print_cr("Error while parsing line %d: %s\n", line_no, _error_message);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
328 tty->print_cr("%s", buffer);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
329 assert(false, "error");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
330 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
331 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
332 pos = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
333 buffer_end = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
334 line_no++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
335 } else if (c == '\r') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
336 // skip LF
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
337 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
338 buffer[pos++] = c;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
339 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
340 c = getc(stream);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
341 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
342 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
343
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
344 void process_command(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
345 char* cmd = parse_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
346 if (cmd == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
347 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
348 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
349 if (strcmp("#", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
350 // ignore
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
351 } else if (strcmp("compile", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
352 process_compile(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
353 } else if (strcmp("ciMethod", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
354 process_ciMethod(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
355 } else if (strcmp("ciMethodData", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
356 process_ciMethodData(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
357 } else if (strcmp("staticfield", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
358 process_staticfield(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
359 } else if (strcmp("ciInstanceKlass", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
360 process_ciInstanceKlass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
361 } else if (strcmp("instanceKlass", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
362 process_instanceKlass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
363 #if INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
364 } else if (strcmp("JvmtiExport", cmd) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
365 process_JvmtiExport(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
366 #endif // INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
367 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
368 report_error("unknown command");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
369 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
370 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
371
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
372 // compile <klass> <name> <signature> <entry_bci>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
373 void process_compile(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
374 // methodHandle method;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
375 Method* method = parse_method(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
376 int entry_bci = parse_int("entry_bci");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
377 Klass* k = method->method_holder();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
378 ((InstanceKlass*)k)->initialize(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
379 if (HAS_PENDING_EXCEPTION) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
380 oop throwable = PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
381 java_lang_Throwable::print(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
382 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
383 if (ReplayIgnoreInitErrors) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
384 CLEAR_PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
385 ((InstanceKlass*)k)->set_init_state(InstanceKlass::fully_initialized);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
386 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
387 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
388 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
389 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
390 // Make sure the existence of a prior compile doesn't stop this one
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
391 nmethod* nm = (entry_bci != InvocationEntryBci) ? method->lookup_osr_nmethod_for(entry_bci, CompLevel_full_optimization, true) : method->code();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
392 if (nm != NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
393 nm->make_not_entrant();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
394 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
395 replay_state = this;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
396 CompileBroker::compile_method(method, entry_bci, CompLevel_full_optimization,
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
397 methodHandle(), 0, "replay", THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
398 replay_state = NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
399 reset();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
400 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
401
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
402 // ciMethod <klass> <name> <signature> <invocation_counter> <backedge_counter> <interpreter_invocation_count> <interpreter_throwout_count> <instructions_size>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
403 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
404 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
405 void process_ciMethod(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
406 Method* method = parse_method(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
407 ciMethodRecord* rec = new_ciMethod(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
408 rec->invocation_counter = parse_int("invocation_counter");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
409 rec->backedge_counter = parse_int("backedge_counter");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
410 rec->interpreter_invocation_count = parse_int("interpreter_invocation_count");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
411 rec->interpreter_throwout_count = parse_int("interpreter_throwout_count");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
412 rec->instructions_size = parse_int("instructions_size");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
413 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
414
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
415 // ciMethodData <klass> <name> <signature> <state> <current mileage> orig <length> # # ... data <length> # # ... oops <length>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
416 void process_ciMethodData(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
417 Method* method = parse_method(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
418 /* jsut copied from Method, to build interpret data*/
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
419 if (InstanceRefKlass::owns_pending_list_lock((JavaThread*)THREAD)) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
420 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
421 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
422 // methodOopDesc::build_interpreter_method_data(method, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
423 {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
424 // Grab a lock here to prevent multiple
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
425 // MethodData*s from being created.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
426 MutexLocker ml(MethodData_lock, THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
427 if (method->method_data() == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
428 ClassLoaderData* loader_data = method->method_holder()->class_loader_data();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
429 MethodData* method_data = MethodData::allocate(loader_data, method, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
430 method->set_method_data(method_data);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
431 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
432 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
433
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
434 // collect and record all the needed information for later
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
435 ciMethodDataRecord* rec = new_ciMethodData(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
436 rec->state = parse_int("state");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
437 rec->current_mileage = parse_int("current_mileage");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
438
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
439 rec->orig_data = parse_data("orig", rec->orig_data_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
440 if (rec->orig_data == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
441 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
442 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
443 rec->data = parse_intptr_data("data", rec->data_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
444 if (rec->data == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
445 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
446 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
447 if (!parse_tag_and_count("oops", rec->oops_length)) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
448 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
449 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
450 rec->oops_handles = NEW_RESOURCE_ARRAY(jobject, rec->oops_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
451 rec->oops_offsets = NEW_RESOURCE_ARRAY(int, rec->oops_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
452 for (int i = 0; i < rec->oops_length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
453 int offset = parse_int("offset");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
454 if (had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
455 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
456 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
457 Klass* k = parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
458 rec->oops_offsets[i] = offset;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
459 rec->oops_handles[i] = (jobject)(new KlassHandle(THREAD, k));
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
460 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
461 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
462
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
463 // instanceKlass <name>
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
464 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
465 // Loads and initializes the klass 'name'. This can be used to
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
466 // create particular class loading environments
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
467 void process_instanceKlass(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
468 // just load the referenced class
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
469 Klass* k = parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
470 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
471
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
472 // ciInstanceKlass <name> <is_linked> <is_initialized> <length> tag # # # ...
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
473 //
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
474 // Load the klass 'name' and link or initialize it. Verify that the
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
475 // constant pool is the same length as 'length' and make sure the
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
476 // constant pool tags are in the same state.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
477 void process_ciInstanceKlass(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
478 InstanceKlass* k = (InstanceKlass *)parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
479 int is_linked = parse_int("is_linked");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
480 int is_initialized = parse_int("is_initialized");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
481 int length = parse_int("length");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
482 if (is_initialized) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
483 k->initialize(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
484 if (HAS_PENDING_EXCEPTION) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
485 oop throwable = PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
486 java_lang_Throwable::print(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
487 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
488 if (ReplayIgnoreInitErrors) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
489 CLEAR_PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
490 k->set_init_state(InstanceKlass::fully_initialized);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
491 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
492 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
493 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
494 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
495 } else if (is_linked) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
496 k->link_class(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
497 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
498 ConstantPool* cp = k->constants();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
499 if (length != cp->length()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
500 report_error("constant pool length mismatch: wrong class files?");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
501 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
502 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
503
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
504 int parsed_two_word = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
505 for (int i = 1; i < length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
506 int tag = parse_int("tag");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
507 if (had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
508 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
509 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
510 switch (cp->tag_at(i).value()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
511 case JVM_CONSTANT_UnresolvedClass: {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
512 if (tag == JVM_CONSTANT_Class) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
513 tty->print_cr("Resolving klass %s at %d", cp->unresolved_klass_at(i)->as_utf8(), i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
514 Klass* k = cp->klass_at(i, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
515 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
516 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
517 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
518 case JVM_CONSTANT_Long:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
519 case JVM_CONSTANT_Double:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
520 parsed_two_word = i + 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
521
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
522 case JVM_CONSTANT_ClassIndex:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
523 case JVM_CONSTANT_StringIndex:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
524 case JVM_CONSTANT_String:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
525 case JVM_CONSTANT_UnresolvedClassInError:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
526 case JVM_CONSTANT_Fieldref:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
527 case JVM_CONSTANT_Methodref:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
528 case JVM_CONSTANT_InterfaceMethodref:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
529 case JVM_CONSTANT_NameAndType:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
530 case JVM_CONSTANT_Utf8:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
531 case JVM_CONSTANT_Integer:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
532 case JVM_CONSTANT_Float:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
533 if (tag != cp->tag_at(i).value()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
534 report_error("tag mismatch: wrong class files?");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
535 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
536 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
537 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
538
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
539 case JVM_CONSTANT_Class:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
540 if (tag == JVM_CONSTANT_Class) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
541 } else if (tag == JVM_CONSTANT_UnresolvedClass) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
542 tty->print_cr("Warning: entry was unresolved in the replay data");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
543 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
544 report_error("Unexpected tag");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
545 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
546 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
547 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
548
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
549 case 0:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
550 if (parsed_two_word == i) continue;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
551
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
552 default:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
553 ShouldNotReachHere();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
554 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
555 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
556
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
557 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
558 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
559
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
560 // Initialize a class and fill in the value for a static field.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
561 // This is useful when the compile was dependent on the value of
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
562 // static fields but it's impossible to properly rerun the static
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
563 // initiailizer.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
564 void process_staticfield(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
565 InstanceKlass* k = (InstanceKlass *)parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
566
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
567 if (ReplaySuppressInitializers == 0 ||
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
568 ReplaySuppressInitializers == 2 && k->class_loader() == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
569 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
570 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
571
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
572 assert(k->is_initialized(), "must be");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
573
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
574 const char* field_name = parse_escaped_string();;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
575 const char* field_signature = parse_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
576 fieldDescriptor fd;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
577 Symbol* name = SymbolTable::lookup(field_name, (int)strlen(field_name), CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
578 Symbol* sig = SymbolTable::lookup(field_signature, (int)strlen(field_signature), CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
579 if (!k->find_local_field(name, sig, &fd) ||
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
580 !fd.is_static() ||
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
581 fd.has_initial_value()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
582 report_error(field_name);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
583 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
584 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
585
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
586 oop java_mirror = k->java_mirror();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
587 if (field_signature[0] == '[') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
588 int length = parse_int("array length");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
589 oop value = NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
590
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
591 if (field_signature[1] == '[') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
592 // multi dimensional array
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
593 ArrayKlass* kelem = (ArrayKlass *)parse_klass(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
594 int rank = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
595 while (field_signature[rank] == '[') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
596 rank++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
597 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
598 int* dims = NEW_RESOURCE_ARRAY(int, rank);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
599 dims[0] = length;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
600 for (int i = 1; i < rank; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
601 dims[i] = 1; // These aren't relevant to the compiler
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
602 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
603 value = kelem->multi_allocate(rank, dims, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
604 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
605 if (strcmp(field_signature, "[B") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
606 value = oopFactory::new_byteArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
607 } else if (strcmp(field_signature, "[Z") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
608 value = oopFactory::new_boolArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
609 } else if (strcmp(field_signature, "[C") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
610 value = oopFactory::new_charArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
611 } else if (strcmp(field_signature, "[S") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
612 value = oopFactory::new_shortArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
613 } else if (strcmp(field_signature, "[F") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
614 value = oopFactory::new_singleArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
615 } else if (strcmp(field_signature, "[D") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
616 value = oopFactory::new_doubleArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
617 } else if (strcmp(field_signature, "[I") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
618 value = oopFactory::new_intArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
619 } else if (strcmp(field_signature, "[J") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
620 value = oopFactory::new_longArray(length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
621 } else if (field_signature[0] == '[' && field_signature[1] == 'L') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
622 KlassHandle kelem = resolve_klass(field_signature + 1, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
623 value = oopFactory::new_objArray(kelem(), length, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
624 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
625 report_error("unhandled array staticfield");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
626 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
627 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
628 java_mirror->obj_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
629 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
630 const char* string_value = parse_escaped_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
631 if (strcmp(field_signature, "I") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
632 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
633 java_mirror->int_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
634 } else if (strcmp(field_signature, "B") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
635 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
636 java_mirror->byte_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
637 } else if (strcmp(field_signature, "C") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
638 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
639 java_mirror->char_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
640 } else if (strcmp(field_signature, "S") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
641 int value = atoi(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
642 java_mirror->short_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
643 } else if (strcmp(field_signature, "Z") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
644 int value = atol(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
645 java_mirror->bool_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
646 } else if (strcmp(field_signature, "J") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
647 jlong value;
7623
203f64878aab 7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems.
hseigel
parents: 7185
diff changeset
648 if (sscanf(string_value, JLONG_FORMAT, &value) != 1) {
6972
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
649 fprintf(stderr, "Error parsing long: %s\n", string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
650 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
651 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
652 java_mirror->long_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
653 } else if (strcmp(field_signature, "F") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
654 float value = atof(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
655 java_mirror->float_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
656 } else if (strcmp(field_signature, "D") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
657 double value = atof(string_value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
658 java_mirror->double_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
659 } else if (strcmp(field_signature, "Ljava/lang/String;") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
660 Handle value = java_lang_String::create_from_str(string_value, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
661 java_mirror->obj_field_put(fd.offset(), value());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
662 } else if (field_signature[0] == 'L') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
663 Symbol* klass_name = SymbolTable::lookup(field_signature, (int)strlen(field_signature), CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
664 KlassHandle kelem = resolve_klass(field_signature, CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
665 oop value = ((InstanceKlass*)kelem())->allocate_instance(CHECK);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
666 java_mirror->obj_field_put(fd.offset(), value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
667 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
668 report_error("unhandled staticfield");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
669 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
670 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
671 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
672
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
673 #if INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
674 void process_JvmtiExport(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
675 const char* field = parse_string();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
676 bool value = parse_int("JvmtiExport flag") != 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
677 if (strcmp(field, "can_access_local_variables") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
678 JvmtiExport::set_can_access_local_variables(value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
679 } else if (strcmp(field, "can_hotswap_or_post_breakpoint") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
680 JvmtiExport::set_can_hotswap_or_post_breakpoint(value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
681 } else if (strcmp(field, "can_post_on_exceptions") == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
682 JvmtiExport::set_can_post_on_exceptions(value);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
683 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
684 report_error("Unrecognized JvmtiExport directive");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
685 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
686 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
687 #endif // INCLUDE_JVMTI
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
688
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
689 // Create and initialize a record for a ciMethod
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
690 ciMethodRecord* new_ciMethod(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
691 ciMethodRecord* rec = NEW_RESOURCE_OBJ(ciMethodRecord);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
692 rec->klass = method->method_holder()->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
693 rec->method = method->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
694 rec->signature = method->signature()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
695 ci_method_records.append(rec);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
696 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
697 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
698
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
699 // Lookup data for a ciMethod
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
700 ciMethodRecord* find_ciMethodRecord(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
701 const char* klass_name = method->method_holder()->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
702 const char* method_name = method->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
703 const char* signature = method->signature()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
704 for (int i = 0; i < ci_method_records.length(); i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
705 ciMethodRecord* rec = ci_method_records.at(i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
706 if (strcmp(rec->klass, klass_name) == 0 &&
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
707 strcmp(rec->method, method_name) == 0 &&
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
708 strcmp(rec->signature, signature) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
709 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
710 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
711 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
712 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
713 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
714
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
715 // Create and initialize a record for a ciMethodData
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
716 ciMethodDataRecord* new_ciMethodData(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
717 ciMethodDataRecord* rec = NEW_RESOURCE_OBJ(ciMethodDataRecord);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
718 rec->klass = method->method_holder()->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
719 rec->method = method->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
720 rec->signature = method->signature()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
721 ci_method_data_records.append(rec);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
722 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
723 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
724
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
725 // Lookup data for a ciMethodData
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
726 ciMethodDataRecord* find_ciMethodDataRecord(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
727 const char* klass_name = method->method_holder()->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
728 const char* method_name = method->name()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
729 const char* signature = method->signature()->as_utf8();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
730 for (int i = 0; i < ci_method_data_records.length(); i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
731 ciMethodDataRecord* rec = ci_method_data_records.at(i);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
732 if (strcmp(rec->klass, klass_name) == 0 &&
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
733 strcmp(rec->method, method_name) == 0 &&
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
734 strcmp(rec->signature, signature) == 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
735 return rec;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
736 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
737 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
738 return NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
739 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
740
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
741 const char* error_message() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
742 return _error_message;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
743 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
744
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
745 void reset() {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
746 _error_message = NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
747 ci_method_records.clear();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
748 ci_method_data_records.clear();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
749 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
750
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
751 // Take an ascii string contain \u#### escapes and convert it to utf8
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
752 // in place.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
753 static void unescape_string(char* value) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
754 char* from = value;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
755 char* to = value;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
756 while (*from != '\0') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
757 if (*from != '\\') {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
758 *from++ = *to++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
759 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
760 switch (from[1]) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
761 case 'u': {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
762 from += 2;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
763 jchar value=0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
764 for (int i=0; i<4; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
765 char c = *from++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
766 switch (c) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
767 case '0': case '1': case '2': case '3': case '4':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
768 case '5': case '6': case '7': case '8': case '9':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
769 value = (value << 4) + c - '0';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
770 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
771 case 'a': case 'b': case 'c':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
772 case 'd': case 'e': case 'f':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
773 value = (value << 4) + 10 + c - 'a';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
774 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
775 case 'A': case 'B': case 'C':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
776 case 'D': case 'E': case 'F':
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
777 value = (value << 4) + 10 + c - 'A';
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
778 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
779 default:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
780 ShouldNotReachHere();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
781 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
782 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
783 UNICODE::convert_to_utf8(&value, 1, to);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
784 to++;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
785 break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
786 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
787 case 't': *to++ = '\t'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
788 case 'n': *to++ = '\n'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
789 case 'r': *to++ = '\r'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
790 case 'f': *to++ = '\f'; from += 2; break;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
791 default:
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
792 ShouldNotReachHere();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
793 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
794 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
795 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
796 *from = *to;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
797 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
798 };
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
799
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
800 void ciReplay::replay(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
801 int exit_code = replay_impl(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
802
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
803 Threads::destroy_vm();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
804
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
805 vm_exit(exit_code);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
806 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
807
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
808 int ciReplay::replay_impl(TRAPS) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
809 HandleMark hm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
810 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
811 // Make sure we don't run with background compilation
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
812 BackgroundCompilation = false;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
813
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
814 if (ReplaySuppressInitializers > 2) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
815 // ReplaySuppressInitializers > 2 means that we want to allow
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
816 // normal VM bootstrap but once we get into the replay itself
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
817 // don't allow any intializers to be run.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
818 ReplaySuppressInitializers = 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
819 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
820
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
821 // Load and parse the replay data
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
822 CompileReplay rp(ReplayDataFile, THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
823 int exit_code = 0;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
824 if (rp.can_replay()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
825 rp.process(THREAD);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
826 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
827 exit_code = 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
828 return exit_code;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
829 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
830
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
831 if (HAS_PENDING_EXCEPTION) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
832 oop throwable = PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
833 CLEAR_PENDING_EXCEPTION;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
834 java_lang_Throwable::print(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
835 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
836 java_lang_Throwable::print_stack_trace(throwable, tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
837 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
838 exit_code = 2;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
839 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
840
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
841 if (rp.had_error()) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
842 tty->print_cr("Failed on %s", rp.error_message());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
843 exit_code = 1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
844 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
845 return exit_code;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
846 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
847
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
848
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
849 void ciReplay::initialize(ciMethodData* m) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
850 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
851 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
852 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
853
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
854 ASSERT_IN_VM;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
855 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
856
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
857 Method* method = m->get_MethodData()->method();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
858 ciMethodDataRecord* rec = replay_state->find_ciMethodDataRecord(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
859 if (rec == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
860 // This indicates some mismatch with the original environment and
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
861 // the replay environment though it's not always enough to
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
862 // interfere with reproducing a bug
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
863 tty->print_cr("Warning: requesting ciMethodData record for method with no data: ");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
864 method->print_name(tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
865 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
866 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
867 m->_state = rec->state;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
868 m->_current_mileage = rec->current_mileage;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
869 if (rec->data_length != 0) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
870 assert(m->_data_size == rec->data_length * (int)sizeof(rec->data[0]), "must agree");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
871
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
872 // Write the correct ciObjects back into the profile data
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
873 ciEnv* env = ciEnv::current();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
874 for (int i = 0; i < rec->oops_length; i++) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
875 KlassHandle *h = (KlassHandle *)rec->oops_handles[i];
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
876 *(ciMetadata**)(rec->data + rec->oops_offsets[i]) =
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
877 env->get_metadata((*h)());
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
878 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
879 // Copy the updated profile data into place as intptr_ts
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
880 #ifdef _LP64
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
881 Copy::conjoint_jlongs_atomic((jlong *)rec->data, (jlong *)m->_data, rec->data_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
882 #else
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
883 Copy::conjoint_jints_atomic((jint *)rec->data, (jint *)m->_data, rec->data_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
884 #endif
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
885 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
886
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
887 // copy in the original header
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
888 Copy::conjoint_jbytes(rec->orig_data, (char*)&m->_orig, rec->orig_data_length);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
889 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
890 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
891
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
892
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
893 bool ciReplay::should_not_inline(ciMethod* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
894 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
895 return false;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
896 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
897
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
898 VM_ENTRY_MARK;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
899 // ciMethod without a record shouldn't be inlined.
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
900 return replay_state->find_ciMethodRecord(method->get_Method()) == NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
901 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
902
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
903
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
904 void ciReplay::initialize(ciMethod* m) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
905 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
906 return;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
907 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
908
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
909 ASSERT_IN_VM;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
910 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
911
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
912 Method* method = m->get_Method();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
913 ciMethodRecord* rec = replay_state->find_ciMethodRecord(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
914 if (rec == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
915 // This indicates some mismatch with the original environment and
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
916 // the replay environment though it's not always enough to
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
917 // interfere with reproducing a bug
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
918 tty->print_cr("Warning: requesting ciMethod record for method with no data: ");
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
919 method->print_name(tty);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
920 tty->cr();
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
921 } else {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
922 // m->_instructions_size = rec->instructions_size;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
923 m->_instructions_size = -1;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
924 m->_interpreter_invocation_count = rec->interpreter_invocation_count;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
925 m->_interpreter_throwout_count = rec->interpreter_throwout_count;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
926 method->invocation_counter()->_counter = rec->invocation_counter;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
927 method->backedge_counter()->_counter = rec->backedge_counter;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
928 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
929 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
930
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
931 bool ciReplay::is_loaded(Method* method) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
932 if (replay_state == NULL) {
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
933 return true;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
934 }
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
935
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
936 ASSERT_IN_VM;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
937 ResourceMark rm;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
938
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
939 ciMethodRecord* rec = replay_state->find_ciMethodRecord(method);
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
940 return rec != NULL;
bd7a7ce2e264 6830717: replay of compilations would help with debugging
minqi
parents:
diff changeset
941 }
7185
90273fc0a981 8000662: NPG: nashorn ant clean test262 out-of-memory with Java heap
coleenp
parents: 6972
diff changeset
942 #endif // PRODUCT