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comparison src/share/vm/compiler/compilerOracle.cpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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1 /*
2 * Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 #include "incls/_precompiled.incl"
26 #include "incls/_compilerOracle.cpp.incl"
27
28 class MethodMatcher : public CHeapObj {
29 public:
30 enum Mode {
31 Exact,
32 Prefix = 1,
33 Suffix = 2,
34 Substring = Prefix | Suffix,
35 Any,
36 Unknown = -1
37 };
38
39 protected:
40 jobject _class_name;
41 Mode _class_mode;
42 jobject _method_name;
43 Mode _method_mode;
44 jobject _signature;
45 MethodMatcher* _next;
46
47 static bool match(symbolHandle candidate, symbolHandle match, Mode match_mode);
48
49 symbolHandle class_name() const { return (symbolOop)JNIHandles::resolve_non_null(_class_name); }
50 symbolHandle method_name() const { return (symbolOop)JNIHandles::resolve_non_null(_method_name); }
51 symbolHandle signature() const { return (symbolOop)JNIHandles::resolve(_signature); }
52
53 public:
54 MethodMatcher(symbolHandle class_name, Mode class_mode,
55 symbolHandle method_name, Mode method_mode,
56 symbolHandle signature, MethodMatcher* next);
57 MethodMatcher(symbolHandle class_name, symbolHandle method_name, MethodMatcher* next);
58
59 // utility method
60 MethodMatcher* find(methodHandle method) {
61 symbolHandle class_name = Klass::cast(method->method_holder())->name();
62 symbolHandle method_name = method->name();
63 for (MethodMatcher* current = this; current != NULL; current = current->_next) {
64 if (match(class_name, current->class_name(), current->_class_mode) &&
65 match(method_name, current->method_name(), current->_method_mode) &&
66 (current->signature().is_null() || current->signature()() == method->signature())) {
67 return current;
68 }
69 }
70 return NULL;
71 }
72
73 bool match(methodHandle method) {
74 return find(method) != NULL;
75 }
76
77 MethodMatcher* next() const { return _next; }
78
79 static void print_symbol(symbolHandle h, Mode mode) {
80 ResourceMark rm;
81
82 if (mode == Suffix || mode == Substring || mode == Any) {
83 tty->print("*");
84 }
85 if (mode != Any) {
86 h()->print_symbol_on(tty);
87 }
88 if (mode == Prefix || mode == Substring) {
89 tty->print("*");
90 }
91 }
92
93 void print_base() {
94 print_symbol(class_name(), _class_mode);
95 tty->print(".");
96 print_symbol(method_name(), _method_mode);
97 if (!signature().is_null()) {
98 tty->print(" ");
99 signature()->print_symbol_on(tty);
100 }
101 }
102
103 virtual void print() {
104 print_base();
105 tty->cr();
106 }
107 };
108
109 MethodMatcher::MethodMatcher(symbolHandle class_name, symbolHandle method_name, MethodMatcher* next) {
110 _class_name = JNIHandles::make_global(class_name);
111 _method_name = JNIHandles::make_global(method_name);
112 _next = next;
113 _class_mode = MethodMatcher::Exact;
114 _method_mode = MethodMatcher::Exact;
115 _signature = NULL;
116 }
117
118
119 MethodMatcher::MethodMatcher(symbolHandle class_name, Mode class_mode,
120 symbolHandle method_name, Mode method_mode,
121 symbolHandle signature, MethodMatcher* next):
122 _class_mode(class_mode)
123 , _method_mode(method_mode)
124 , _next(next)
125 , _class_name(JNIHandles::make_global(class_name()))
126 , _method_name(JNIHandles::make_global(method_name()))
127 , _signature(JNIHandles::make_global(signature())) {
128 }
129
130 bool MethodMatcher::match(symbolHandle candidate, symbolHandle match, Mode match_mode) {
131 if (match_mode == Any) {
132 return true;
133 }
134
135 if (match_mode == Exact) {
136 return candidate() == match();
137 }
138
139 ResourceMark rm;
140 const char * candidate_string = candidate->as_C_string();
141 const char * match_string = match->as_C_string();
142
143 switch (match_mode) {
144 case Prefix:
145 return strstr(candidate_string, match_string) == candidate_string;
146
147 case Suffix: {
148 size_t clen = strlen(candidate_string);
149 size_t mlen = strlen(match_string);
150 return clen >= mlen && strcmp(candidate_string + clen - mlen, match_string) == 0;
151 }
152
153 case Substring:
154 return strstr(candidate_string, match_string) != NULL;
155
156 default:
157 return false;
158 }
159 }
160
161
162 class MethodOptionMatcher: public MethodMatcher {
163 const char * option;
164 public:
165 MethodOptionMatcher(symbolHandle class_name, Mode class_mode,
166 symbolHandle method_name, Mode method_mode,
167 symbolHandle signature, const char * opt, MethodMatcher* next):
168 MethodMatcher(class_name, class_mode, method_name, method_mode, signature, next) {
169 option = opt;
170 }
171
172 bool match(methodHandle method, const char* opt) {
173 MethodOptionMatcher* current = this;
174 while (current != NULL) {
175 current = (MethodOptionMatcher*)current->find(method);
176 if (current == NULL) {
177 return false;
178 }
179 if (strcmp(current->option, opt) == 0) {
180 return true;
181 }
182 current = current->next();
183 }
184 return false;
185 }
186
187 MethodOptionMatcher* next() {
188 return (MethodOptionMatcher*)_next;
189 }
190
191 virtual void print() {
192 print_base();
193 tty->print(" %s", option);
194 tty->cr();
195 }
196 };
197
198
199
200 // this must parallel the command_names below
201 enum OracleCommand {
202 UnknownCommand = -1,
203 OracleFirstCommand = 0,
204 BreakCommand = OracleFirstCommand,
205 PrintCommand,
206 ExcludeCommand,
207 InlineCommand,
208 DontInlineCommand,
209 CompileOnlyCommand,
210 LogCommand,
211 OptionCommand,
212 QuietCommand,
213 HelpCommand,
214 OracleCommandCount
215 };
216
217 // this must parallel the enum OracleCommand
218 static const char * command_names[] = {
219 "break",
220 "print",
221 "exclude",
222 "inline",
223 "dontinline",
224 "compileonly",
225 "log",
226 "option",
227 "quiet",
228 "help"
229 };
230
231 static const char * command_name(OracleCommand command) {
232 if (command < OracleFirstCommand || command >= OracleCommandCount) {
233 return "unknown command";
234 }
235 return command_names[command];
236 }
237
238 class MethodMatcher;
239 static MethodMatcher* lists[OracleCommandCount] = { 0, };
240
241
242 static bool check_predicate(OracleCommand command, methodHandle method) {
243 return ((lists[command] != NULL) &&
244 !method.is_null() &&
245 lists[command]->match(method));
246 }
247
248
249 static MethodMatcher* add_predicate(OracleCommand command,
250 symbolHandle class_name, MethodMatcher::Mode c_mode,
251 symbolHandle method_name, MethodMatcher::Mode m_mode,
252 symbolHandle signature) {
253 assert(command != OptionCommand, "must use add_option_string");
254 if (command == LogCommand && !LogCompilation && lists[LogCommand] == NULL)
255 tty->print_cr("Warning: +LogCompilation must be enabled in order for individual methods to be logged.");
256 lists[command] = new MethodMatcher(class_name, c_mode, method_name, m_mode, signature, lists[command]);
257 return lists[command];
258 }
259
260
261
262 static MethodMatcher* add_option_string(symbolHandle class_name, MethodMatcher::Mode c_mode,
263 symbolHandle method_name, MethodMatcher::Mode m_mode,
264 symbolHandle signature,
265 const char* option) {
266 lists[OptionCommand] = new MethodOptionMatcher(class_name, c_mode, method_name, m_mode,
267 signature, option, lists[OptionCommand]);
268 return lists[OptionCommand];
269 }
270
271
272 bool CompilerOracle::has_option_string(methodHandle method, const char* option) {
273 return lists[OptionCommand] != NULL &&
274 ((MethodOptionMatcher*)lists[OptionCommand])->match(method, option);
275 }
276
277
278 bool CompilerOracle::should_exclude(methodHandle method, bool& quietly) {
279 quietly = true;
280 if (lists[ExcludeCommand] != NULL) {
281 if (lists[ExcludeCommand]->match(method)) {
282 quietly = _quiet;
283 return true;
284 }
285 }
286
287 if (lists[CompileOnlyCommand] != NULL) {
288 return !lists[CompileOnlyCommand]->match(method);
289 }
290 return false;
291 }
292
293
294 bool CompilerOracle::should_inline(methodHandle method) {
295 return (check_predicate(InlineCommand, method));
296 }
297
298
299 bool CompilerOracle::should_not_inline(methodHandle method) {
300 return (check_predicate(DontInlineCommand, method));
301 }
302
303
304 bool CompilerOracle::should_print(methodHandle method) {
305 return (check_predicate(PrintCommand, method));
306 }
307
308
309 bool CompilerOracle::should_log(methodHandle method) {
310 if (!LogCompilation) return false;
311 if (lists[LogCommand] == NULL) return true; // by default, log all
312 return (check_predicate(LogCommand, method));
313 }
314
315
316 bool CompilerOracle::should_break_at(methodHandle method) {
317 return check_predicate(BreakCommand, method);
318 }
319
320
321 static OracleCommand parse_command_name(const char * line, int* bytes_read) {
322 assert(ARRAY_SIZE(command_names) == OracleCommandCount,
323 "command_names size mismatch");
324
325 *bytes_read = 0;
326 char command[32];
327 int result = sscanf(line, "%32[a-z]%n", command, bytes_read);
328 for (uint i = 0; i < ARRAY_SIZE(command_names); i++) {
329 if (strcmp(command, command_names[i]) == 0) {
330 return (OracleCommand)i;
331 }
332 }
333 return UnknownCommand;
334 }
335
336
337 static void usage() {
338 tty->print_cr(" CompileCommand and the CompilerOracle allows simple control over");
339 tty->print_cr(" what's allowed to be compiled. The standard supported directives");
340 tty->print_cr(" are exclude and compileonly. The exclude directive stops a method");
341 tty->print_cr(" from being compiled and compileonly excludes all methods except for");
342 tty->print_cr(" the ones mentioned by compileonly directives. The basic form of");
343 tty->print_cr(" all commands is a command name followed by the name of the method");
344 tty->print_cr(" in one of two forms: the standard class file format as in");
345 tty->print_cr(" class/name.methodName or the PrintCompilation format");
346 tty->print_cr(" class.name::methodName. The method name can optionally be followed");
347 tty->print_cr(" by a space then the signature of the method in the class file");
348 tty->print_cr(" format. Otherwise the directive applies to all methods with the");
349 tty->print_cr(" same name and class regardless of signature. Leading and trailing");
350 tty->print_cr(" *'s in the class and/or method name allows a small amount of");
351 tty->print_cr(" wildcarding. ");
352 tty->cr();
353 tty->print_cr(" Examples:");
354 tty->cr();
355 tty->print_cr(" exclude java/lang/StringBuffer.append");
356 tty->print_cr(" compileonly java/lang/StringBuffer.toString ()Ljava/lang/String;");
357 tty->print_cr(" exclude java/lang/String*.*");
358 tty->print_cr(" exclude *.toString");
359 }
360
361
362 // The characters allowed in a class or method name. All characters > 0x7f
363 // are allowed in order to handle obfuscated class files (e.g. Volano)
364 #define RANGEBASE "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789$_<>" \
365 "\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" \
366 "\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" \
367 "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf" \
368 "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" \
369 "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" \
370 "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" \
371 "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" \
372 "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"
373
374 #define RANGE0 "[*" RANGEBASE "]"
375 #define RANGEDOT "[*" RANGEBASE ".]"
376 #define RANGESLASH "[*" RANGEBASE "/]"
377
378
379 // Accept several syntaxes for these patterns
380 // original syntax
381 // cmd java.lang.String foo
382 // PrintCompilation syntax
383 // cmd java.lang.String::foo
384 // VM syntax
385 // cmd java/lang/String[. ]foo
386 //
387
388 static const char* patterns[] = {
389 "%*[ \t]%255" RANGEDOT " " "%255" RANGE0 "%n",
390 "%*[ \t]%255" RANGEDOT "::" "%255" RANGE0 "%n",
391 "%*[ \t]%255" RANGESLASH "%*[ .]" "%255" RANGE0 "%n",
392 };
393
394 static MethodMatcher::Mode check_mode(char name[], const char*& error_msg) {
395 if (strcmp(name, "*") == 0) return MethodMatcher::Any;
396
397 int match = MethodMatcher::Exact;
398 if (name[0] == '*') {
399 match |= MethodMatcher::Suffix;
400 strcpy(name, name + 1);
401 }
402
403 size_t len = strlen(name);
404 if (len > 0 && name[len - 1] == '*') {
405 match |= MethodMatcher::Prefix;
406 name[len - 1] = '\0';
407 }
408
409 if (strstr(name, "*") != NULL) {
410 error_msg = " Embedded * not allowed";
411 return MethodMatcher::Unknown;
412 }
413 return (MethodMatcher::Mode)match;
414 }
415
416 static bool scan_line(const char * line,
417 char class_name[], MethodMatcher::Mode* c_mode,
418 char method_name[], MethodMatcher::Mode* m_mode,
419 int* bytes_read, const char*& error_msg) {
420 *bytes_read = 0;
421 error_msg = NULL;
422 for (uint i = 0; i < ARRAY_SIZE(patterns); i++) {
423 if (2 == sscanf(line, patterns[i], class_name, method_name, bytes_read)) {
424 *c_mode = check_mode(class_name, error_msg);
425 *m_mode = check_mode(method_name, error_msg);
426 return *c_mode != MethodMatcher::Unknown && *m_mode != MethodMatcher::Unknown;
427 }
428 }
429 return false;
430 }
431
432
433
434 void CompilerOracle::parse_from_line(char* line) {
435 if (line[0] == '\0') return;
436 if (line[0] == '#') return;
437
438 bool have_colon = (strstr(line, "::") != NULL);
439 for (char* lp = line; *lp != '\0'; lp++) {
440 // Allow '.' to separate the class name from the method name.
441 // This is the preferred spelling of methods:
442 // exclude java/lang/String.indexOf(I)I
443 // Allow ',' for spaces (eases command line quoting).
444 // exclude,java/lang/String.indexOf
445 // For backward compatibility, allow space as separator also.
446 // exclude java/lang/String indexOf
447 // exclude,java/lang/String,indexOf
448 // For easy cut-and-paste of method names, allow VM output format
449 // as produced by methodOopDesc::print_short_name:
450 // exclude java.lang.String::indexOf
451 // For simple implementation convenience here, convert them all to space.
452 if (have_colon) {
453 if (*lp == '.') *lp = '/'; // dots build the package prefix
454 if (*lp == ':') *lp = ' ';
455 }
456 if (*lp == ',' || *lp == '.') *lp = ' ';
457 }
458
459 char* original_line = line;
460 int bytes_read;
461 OracleCommand command = parse_command_name(line, &bytes_read);
462 line += bytes_read;
463
464 if (command == QuietCommand) {
465 _quiet = true;
466 return;
467 }
468
469 if (command == HelpCommand) {
470 usage();
471 return;
472 }
473
474 MethodMatcher::Mode c_match = MethodMatcher::Exact;
475 MethodMatcher::Mode m_match = MethodMatcher::Exact;
476 char class_name[256];
477 char method_name[256];
478 char sig[1024];
479 char errorbuf[1024];
480 const char* error_msg = NULL;
481 MethodMatcher* match = NULL;
482
483 if (scan_line(line, class_name, &c_match, method_name, &m_match, &bytes_read, error_msg)) {
484 EXCEPTION_MARK;
485 symbolHandle c_name = oopFactory::new_symbol_handle(class_name, CHECK);
486 symbolHandle m_name = oopFactory::new_symbol_handle(method_name, CHECK);
487 symbolHandle signature;
488
489 line += bytes_read;
490 // there might be a signature following the method.
491 // signatures always begin with ( so match that by hand
492 if (1 == sscanf(line, "%*[ \t](%254[);/" RANGEBASE "]%n", sig + 1, &bytes_read)) {
493 sig[0] = '(';
494 line += bytes_read;
495 signature = oopFactory::new_symbol_handle(sig, CHECK);
496 }
497
498 if (command == OptionCommand) {
499 // Look for trailing options to support
500 // ciMethod::has_option("string") to control features in the
501 // compiler. Multiple options may follow the method name.
502 char option[256];
503 while (sscanf(line, "%*[ \t]%255[a-zA-Z0-9]%n", option, &bytes_read) == 1) {
504 if (match != NULL && !_quiet) {
505 // Print out the last match added
506 tty->print("CompilerOracle: %s ", command_names[command]);
507 match->print();
508 }
509 match = add_option_string(c_name, c_match, m_name, m_match, signature, strdup(option));
510 line += bytes_read;
511 }
512 } else {
513 bytes_read = 0;
514 sscanf(line, "%*[ \t]%n", &bytes_read);
515 if (line[bytes_read] != '\0') {
516 jio_snprintf(errorbuf, sizeof(errorbuf), " Unrecognized text after command: %s", line);
517 error_msg = errorbuf;
518 } else {
519 match = add_predicate(command, c_name, c_match, m_name, m_match, signature);
520 }
521 }
522 }
523
524 if (match != NULL) {
525 if (!_quiet) {
526 tty->print("CompilerOracle: %s ", command_names[command]);
527 match->print();
528 }
529 } else {
530 tty->print_cr("CompilerOracle: unrecognized line");
531 tty->print_cr(" \"%s\"", original_line);
532 if (error_msg != NULL) {
533 tty->print_cr(error_msg);
534 }
535 }
536 }
537
538 static const char* cc_file() {
539 if (CompileCommandFile == NULL)
540 return ".hotspot_compiler";
541 return CompileCommandFile;
542 }
543 bool CompilerOracle::_quiet = false;
544
545 void CompilerOracle::parse_from_file() {
546 FILE* stream = fopen(cc_file(), "rt");
547 if (stream == NULL) return;
548
549 char token[1024];
550 int pos = 0;
551 int c = getc(stream);
552 while(c != EOF) {
553 if (c == '\n') {
554 token[pos++] = '\0';
555 parse_from_line(token);
556 pos = 0;
557 } else {
558 token[pos++] = c;
559 }
560 c = getc(stream);
561 }
562 token[pos++] = '\0';
563 parse_from_line(token);
564
565 fclose(stream);
566 }
567
568 void CompilerOracle::parse_from_string(const char* str, void (*parse_line)(char*)) {
569 char token[1024];
570 int pos = 0;
571 const char* sp = str;
572 int c = *sp++;
573 while (c != '\0') {
574 if (c == '\n') {
575 token[pos++] = '\0';
576 parse_line(token);
577 pos = 0;
578 } else {
579 token[pos++] = c;
580 }
581 c = *sp++;
582 }
583 token[pos++] = '\0';
584 parse_line(token);
585 }
586
587 void CompilerOracle::append_comment_to_file(const char* message) {
588 fileStream stream(fopen(cc_file(), "at"));
589 stream.print("# ");
590 for (int index = 0; message[index] != '\0'; index++) {
591 stream.put(message[index]);
592 if (message[index] == '\n') stream.print("# ");
593 }
594 stream.cr();
595 }
596
597 void CompilerOracle::append_exclude_to_file(methodHandle method) {
598 fileStream stream(fopen(cc_file(), "at"));
599 stream.print("exclude ");
600 Klass::cast(method->method_holder())->name()->print_symbol_on(&stream);
601 stream.print(".");
602 method->name()->print_symbol_on(&stream);
603 method->signature()->print_symbol_on(&stream);
604 stream.cr();
605 stream.cr();
606 }
607
608
609 void compilerOracle_init() {
610 CompilerOracle::parse_from_string(CompileCommand, CompilerOracle::parse_from_line);
611 CompilerOracle::parse_from_string(CompileOnly, CompilerOracle::parse_compile_only);
612 CompilerOracle::parse_from_file();
613 }
614
615
616 void CompilerOracle::parse_compile_only(char * line) {
617 int i;
618 char name[1024];
619 const char* className = NULL;
620 const char* methodName = NULL;
621
622 bool have_colon = (strstr(line, "::") != NULL);
623 char method_sep = have_colon ? ':' : '.';
624
625 if (Verbose) {
626 tty->print_cr(line);
627 }
628
629 ResourceMark rm;
630 while (*line != '\0') {
631 MethodMatcher::Mode c_match = MethodMatcher::Exact;
632 MethodMatcher::Mode m_match = MethodMatcher::Exact;
633
634 for (i = 0;
635 i < 1024 && *line != '\0' && *line != method_sep && *line != ',' && !isspace(*line);
636 line++, i++) {
637 name[i] = *line;
638 if (name[i] == '.') name[i] = '/'; // package prefix uses '/'
639 }
640
641 if (i > 0) {
642 char* newName = NEW_RESOURCE_ARRAY( char, i + 1);
643 if (newName == NULL)
644 return;
645 strncpy(newName, name, i);
646 newName[i] = '\0';
647
648 if (className == NULL) {
649 className = newName;
650 c_match = MethodMatcher::Prefix;
651 } else {
652 methodName = newName;
653 }
654 }
655
656 if (*line == method_sep) {
657 if (className == NULL) {
658 className = "";
659 c_match = MethodMatcher::Any;
660 } else {
661 // foo/bar.blah is an exact match on foo/bar, bar.blah is a suffix match on bar
662 if (strchr(className, '/') != NULL) {
663 c_match = MethodMatcher::Exact;
664 } else {
665 c_match = MethodMatcher::Suffix;
666 }
667 }
668 } else {
669 // got foo or foo/bar
670 if (className == NULL) {
671 ShouldNotReachHere();
672 } else {
673 // got foo or foo/bar
674 if (strchr(className, '/') != NULL) {
675 c_match = MethodMatcher::Prefix;
676 } else if (className[0] == '\0') {
677 c_match = MethodMatcher::Any;
678 } else {
679 c_match = MethodMatcher::Substring;
680 }
681 }
682 }
683
684 // each directive is terminated by , or NUL or . followed by NUL
685 if (*line == ',' || *line == '\0' || (line[0] == '.' && line[1] == '\0')) {
686 if (methodName == NULL) {
687 methodName = "";
688 if (*line != method_sep) {
689 m_match = MethodMatcher::Any;
690 }
691 }
692
693 EXCEPTION_MARK;
694 symbolHandle c_name = oopFactory::new_symbol_handle(className, CHECK);
695 symbolHandle m_name = oopFactory::new_symbol_handle(methodName, CHECK);
696 symbolHandle signature;
697
698 add_predicate(CompileOnlyCommand, c_name, c_match, m_name, m_match, signature);
699 if (PrintVMOptions) {
700 tty->print("CompileOnly: compileonly ");
701 lists[CompileOnlyCommand]->print();
702 }
703
704 className = NULL;
705 methodName = NULL;
706 }
707
708 line = *line == '\0' ? line : line + 1;
709 }
710 }