author | jrose |
Fri, 08 Jan 2010 13:47:01 -0800 | |
changeset 4584 | e2a449e8cc6f |
parent 1 | 489c9b5090e2 |
child 5547 | f4b087cbb361 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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* |
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*/ |
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#include "incls/_precompiled.incl" |
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#include "incls/_compilerOracle.cpp.incl" |
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class MethodMatcher : public CHeapObj { |
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public: |
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enum Mode { |
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Exact, |
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Prefix = 1, |
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Suffix = 2, |
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Substring = Prefix | Suffix, |
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Any, |
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Unknown = -1 |
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}; |
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protected: |
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jobject _class_name; |
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Mode _class_mode; |
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jobject _method_name; |
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Mode _method_mode; |
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jobject _signature; |
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MethodMatcher* _next; |
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static bool match(symbolHandle candidate, symbolHandle match, Mode match_mode); |
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symbolHandle class_name() const { return (symbolOop)JNIHandles::resolve_non_null(_class_name); } |
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symbolHandle method_name() const { return (symbolOop)JNIHandles::resolve_non_null(_method_name); } |
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symbolHandle signature() const { return (symbolOop)JNIHandles::resolve(_signature); } |
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public: |
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MethodMatcher(symbolHandle class_name, Mode class_mode, |
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symbolHandle method_name, Mode method_mode, |
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symbolHandle signature, MethodMatcher* next); |
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MethodMatcher(symbolHandle class_name, symbolHandle method_name, MethodMatcher* next); |
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// utility method |
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MethodMatcher* find(methodHandle method) { |
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symbolHandle class_name = Klass::cast(method->method_holder())->name(); |
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symbolHandle method_name = method->name(); |
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for (MethodMatcher* current = this; current != NULL; current = current->_next) { |
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if (match(class_name, current->class_name(), current->_class_mode) && |
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match(method_name, current->method_name(), current->_method_mode) && |
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(current->signature().is_null() || current->signature()() == method->signature())) { |
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return current; |
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} |
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} |
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return NULL; |
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} |
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bool match(methodHandle method) { |
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return find(method) != NULL; |
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} |
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MethodMatcher* next() const { return _next; } |
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static void print_symbol(symbolHandle h, Mode mode) { |
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ResourceMark rm; |
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if (mode == Suffix || mode == Substring || mode == Any) { |
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tty->print("*"); |
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} |
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if (mode != Any) { |
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h()->print_symbol_on(tty); |
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} |
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if (mode == Prefix || mode == Substring) { |
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tty->print("*"); |
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} |
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} |
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void print_base() { |
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print_symbol(class_name(), _class_mode); |
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tty->print("."); |
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print_symbol(method_name(), _method_mode); |
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if (!signature().is_null()) { |
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tty->print(" "); |
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signature()->print_symbol_on(tty); |
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} |
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} |
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virtual void print() { |
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print_base(); |
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tty->cr(); |
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} |
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}; |
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MethodMatcher::MethodMatcher(symbolHandle class_name, symbolHandle method_name, MethodMatcher* next) { |
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_class_name = JNIHandles::make_global(class_name); |
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_method_name = JNIHandles::make_global(method_name); |
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_next = next; |
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_class_mode = MethodMatcher::Exact; |
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_method_mode = MethodMatcher::Exact; |
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_signature = NULL; |
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} |
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MethodMatcher::MethodMatcher(symbolHandle class_name, Mode class_mode, |
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symbolHandle method_name, Mode method_mode, |
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symbolHandle signature, MethodMatcher* next): |
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_class_mode(class_mode) |
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, _method_mode(method_mode) |
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, _next(next) |
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, _class_name(JNIHandles::make_global(class_name())) |
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, _method_name(JNIHandles::make_global(method_name())) |
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, _signature(JNIHandles::make_global(signature())) { |
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} |
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bool MethodMatcher::match(symbolHandle candidate, symbolHandle match, Mode match_mode) { |
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if (match_mode == Any) { |
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return true; |
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} |
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if (match_mode == Exact) { |
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return candidate() == match(); |
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} |
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ResourceMark rm; |
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const char * candidate_string = candidate->as_C_string(); |
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const char * match_string = match->as_C_string(); |
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switch (match_mode) { |
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case Prefix: |
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return strstr(candidate_string, match_string) == candidate_string; |
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case Suffix: { |
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size_t clen = strlen(candidate_string); |
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size_t mlen = strlen(match_string); |
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return clen >= mlen && strcmp(candidate_string + clen - mlen, match_string) == 0; |
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} |
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case Substring: |
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return strstr(candidate_string, match_string) != NULL; |
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default: |
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return false; |
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} |
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} |
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class MethodOptionMatcher: public MethodMatcher { |
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const char * option; |
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public: |
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MethodOptionMatcher(symbolHandle class_name, Mode class_mode, |
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symbolHandle method_name, Mode method_mode, |
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symbolHandle signature, const char * opt, MethodMatcher* next): |
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MethodMatcher(class_name, class_mode, method_name, method_mode, signature, next) { |
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option = opt; |
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} |
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bool match(methodHandle method, const char* opt) { |
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MethodOptionMatcher* current = this; |
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while (current != NULL) { |
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current = (MethodOptionMatcher*)current->find(method); |
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if (current == NULL) { |
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return false; |
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} |
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if (strcmp(current->option, opt) == 0) { |
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return true; |
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} |
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current = current->next(); |
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} |
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return false; |
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} |
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MethodOptionMatcher* next() { |
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return (MethodOptionMatcher*)_next; |
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} |
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virtual void print() { |
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print_base(); |
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tty->print(" %s", option); |
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tty->cr(); |
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} |
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}; |
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// this must parallel the command_names below |
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enum OracleCommand { |
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UnknownCommand = -1, |
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OracleFirstCommand = 0, |
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BreakCommand = OracleFirstCommand, |
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PrintCommand, |
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ExcludeCommand, |
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InlineCommand, |
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DontInlineCommand, |
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CompileOnlyCommand, |
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LogCommand, |
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OptionCommand, |
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QuietCommand, |
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HelpCommand, |
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OracleCommandCount |
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}; |
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// this must parallel the enum OracleCommand |
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static const char * command_names[] = { |
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"break", |
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"print", |
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"exclude", |
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"inline", |
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"dontinline", |
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"compileonly", |
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"log", |
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"option", |
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"quiet", |
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"help" |
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}; |
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static const char * command_name(OracleCommand command) { |
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if (command < OracleFirstCommand || command >= OracleCommandCount) { |
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return "unknown command"; |
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} |
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return command_names[command]; |
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} |
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class MethodMatcher; |
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static MethodMatcher* lists[OracleCommandCount] = { 0, }; |
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static bool check_predicate(OracleCommand command, methodHandle method) { |
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return ((lists[command] != NULL) && |
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!method.is_null() && |
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lists[command]->match(method)); |
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} |
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static MethodMatcher* add_predicate(OracleCommand command, |
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symbolHandle class_name, MethodMatcher::Mode c_mode, |
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symbolHandle method_name, MethodMatcher::Mode m_mode, |
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symbolHandle signature) { |
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assert(command != OptionCommand, "must use add_option_string"); |
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if (command == LogCommand && !LogCompilation && lists[LogCommand] == NULL) |
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tty->print_cr("Warning: +LogCompilation must be enabled in order for individual methods to be logged."); |
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lists[command] = new MethodMatcher(class_name, c_mode, method_name, m_mode, signature, lists[command]); |
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return lists[command]; |
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} |
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260 |
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261 |
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static MethodMatcher* add_option_string(symbolHandle class_name, MethodMatcher::Mode c_mode, |
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symbolHandle method_name, MethodMatcher::Mode m_mode, |
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symbolHandle signature, |
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const char* option) { |
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lists[OptionCommand] = new MethodOptionMatcher(class_name, c_mode, method_name, m_mode, |
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signature, option, lists[OptionCommand]); |
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return lists[OptionCommand]; |
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} |
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271 |
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bool CompilerOracle::has_option_string(methodHandle method, const char* option) { |
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return lists[OptionCommand] != NULL && |
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((MethodOptionMatcher*)lists[OptionCommand])->match(method, option); |
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} |
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bool CompilerOracle::should_exclude(methodHandle method, bool& quietly) { |
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quietly = true; |
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if (lists[ExcludeCommand] != NULL) { |
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if (lists[ExcludeCommand]->match(method)) { |
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quietly = _quiet; |
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return true; |
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} |
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} |
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if (lists[CompileOnlyCommand] != NULL) { |
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return !lists[CompileOnlyCommand]->match(method); |
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} |
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return false; |
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} |
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293 |
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bool CompilerOracle::should_inline(methodHandle method) { |
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return (check_predicate(InlineCommand, method)); |
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} |
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bool CompilerOracle::should_not_inline(methodHandle method) { |
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return (check_predicate(DontInlineCommand, method)); |
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} |
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bool CompilerOracle::should_print(methodHandle method) { |
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return (check_predicate(PrintCommand, method)); |
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} |
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308 |
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bool CompilerOracle::should_log(methodHandle method) { |
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if (!LogCompilation) return false; |
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if (lists[LogCommand] == NULL) return true; // by default, log all |
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return (check_predicate(LogCommand, method)); |
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} |
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315 |
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bool CompilerOracle::should_break_at(methodHandle method) { |
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return check_predicate(BreakCommand, method); |
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} |
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319 |
||
320 |
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321 |
static OracleCommand parse_command_name(const char * line, int* bytes_read) { |
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assert(ARRAY_SIZE(command_names) == OracleCommandCount, |
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"command_names size mismatch"); |
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324 |
||
325 |
*bytes_read = 0; |
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char command[32]; |
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327 |
int result = sscanf(line, "%32[a-z]%n", command, bytes_read); |
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for (uint i = 0; i < ARRAY_SIZE(command_names); i++) { |
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if (strcmp(command, command_names[i]) == 0) { |
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return (OracleCommand)i; |
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} |
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} |
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return UnknownCommand; |
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} |
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335 |
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336 |
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static void usage() { |
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tty->print_cr(" CompileCommand and the CompilerOracle allows simple control over"); |
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tty->print_cr(" what's allowed to be compiled. The standard supported directives"); |
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tty->print_cr(" are exclude and compileonly. The exclude directive stops a method"); |
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tty->print_cr(" from being compiled and compileonly excludes all methods except for"); |
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342 |
tty->print_cr(" the ones mentioned by compileonly directives. The basic form of"); |
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tty->print_cr(" all commands is a command name followed by the name of the method"); |
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tty->print_cr(" in one of two forms: the standard class file format as in"); |
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tty->print_cr(" class/name.methodName or the PrintCompilation format"); |
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tty->print_cr(" class.name::methodName. The method name can optionally be followed"); |
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tty->print_cr(" by a space then the signature of the method in the class file"); |
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348 |
tty->print_cr(" format. Otherwise the directive applies to all methods with the"); |
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349 |
tty->print_cr(" same name and class regardless of signature. Leading and trailing"); |
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350 |
tty->print_cr(" *'s in the class and/or method name allows a small amount of"); |
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351 |
tty->print_cr(" wildcarding. "); |
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352 |
tty->cr(); |
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353 |
tty->print_cr(" Examples:"); |
|
354 |
tty->cr(); |
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355 |
tty->print_cr(" exclude java/lang/StringBuffer.append"); |
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356 |
tty->print_cr(" compileonly java/lang/StringBuffer.toString ()Ljava/lang/String;"); |
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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$_<>" \ |
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365 |
"\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" \ |
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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 |
int match = MethodMatcher::Exact; |
|
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
396 |
while (name[0] == '*') { |
1 | 397 |
match |= MethodMatcher::Suffix; |
398 |
strcpy(name, name + 1); |
|
399 |
} |
|
400 |
||
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
401 |
if (strcmp(name, "*") == 0) return MethodMatcher::Any; |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
402 |
|
1 | 403 |
size_t len = strlen(name); |
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
404 |
while (len > 0 && name[len - 1] == '*') { |
1 | 405 |
match |= MethodMatcher::Prefix; |
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
406 |
name[--len] = '\0'; |
1 | 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(); |
|
4584
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
613 |
if (lists[PrintCommand] != NULL) { |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
614 |
if (PrintAssembly) { |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
615 |
warning("CompileCommand and/or .hotspot_compiler file contains 'print' commands, but PrintAssembly is also enabled"); |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
616 |
} else if (FLAG_IS_DEFAULT(DebugNonSafepoints)) { |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
617 |
warning("printing of assembly code is enabled; turning on DebugNonSafepoints to gain additional output"); |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
618 |
DebugNonSafepoints = true; |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
619 |
} |
e2a449e8cc6f
6912062: disassembler plugin needs to produce symbolic information in product mode
jrose
parents:
1
diff
changeset
|
620 |
} |
1 | 621 |
} |
622 |
||
623 |
||
624 |
void CompilerOracle::parse_compile_only(char * line) { |
|
625 |
int i; |
|
626 |
char name[1024]; |
|
627 |
const char* className = NULL; |
|
628 |
const char* methodName = NULL; |
|
629 |
||
630 |
bool have_colon = (strstr(line, "::") != NULL); |
|
631 |
char method_sep = have_colon ? ':' : '.'; |
|
632 |
||
633 |
if (Verbose) { |
|
634 |
tty->print_cr(line); |
|
635 |
} |
|
636 |
||
637 |
ResourceMark rm; |
|
638 |
while (*line != '\0') { |
|
639 |
MethodMatcher::Mode c_match = MethodMatcher::Exact; |
|
640 |
MethodMatcher::Mode m_match = MethodMatcher::Exact; |
|
641 |
||
642 |
for (i = 0; |
|
643 |
i < 1024 && *line != '\0' && *line != method_sep && *line != ',' && !isspace(*line); |
|
644 |
line++, i++) { |
|
645 |
name[i] = *line; |
|
646 |
if (name[i] == '.') name[i] = '/'; // package prefix uses '/' |
|
647 |
} |
|
648 |
||
649 |
if (i > 0) { |
|
650 |
char* newName = NEW_RESOURCE_ARRAY( char, i + 1); |
|
651 |
if (newName == NULL) |
|
652 |
return; |
|
653 |
strncpy(newName, name, i); |
|
654 |
newName[i] = '\0'; |
|
655 |
||
656 |
if (className == NULL) { |
|
657 |
className = newName; |
|
658 |
c_match = MethodMatcher::Prefix; |
|
659 |
} else { |
|
660 |
methodName = newName; |
|
661 |
} |
|
662 |
} |
|
663 |
||
664 |
if (*line == method_sep) { |
|
665 |
if (className == NULL) { |
|
666 |
className = ""; |
|
667 |
c_match = MethodMatcher::Any; |
|
668 |
} else { |
|
669 |
// foo/bar.blah is an exact match on foo/bar, bar.blah is a suffix match on bar |
|
670 |
if (strchr(className, '/') != NULL) { |
|
671 |
c_match = MethodMatcher::Exact; |
|
672 |
} else { |
|
673 |
c_match = MethodMatcher::Suffix; |
|
674 |
} |
|
675 |
} |
|
676 |
} else { |
|
677 |
// got foo or foo/bar |
|
678 |
if (className == NULL) { |
|
679 |
ShouldNotReachHere(); |
|
680 |
} else { |
|
681 |
// got foo or foo/bar |
|
682 |
if (strchr(className, '/') != NULL) { |
|
683 |
c_match = MethodMatcher::Prefix; |
|
684 |
} else if (className[0] == '\0') { |
|
685 |
c_match = MethodMatcher::Any; |
|
686 |
} else { |
|
687 |
c_match = MethodMatcher::Substring; |
|
688 |
} |
|
689 |
} |
|
690 |
} |
|
691 |
||
692 |
// each directive is terminated by , or NUL or . followed by NUL |
|
693 |
if (*line == ',' || *line == '\0' || (line[0] == '.' && line[1] == '\0')) { |
|
694 |
if (methodName == NULL) { |
|
695 |
methodName = ""; |
|
696 |
if (*line != method_sep) { |
|
697 |
m_match = MethodMatcher::Any; |
|
698 |
} |
|
699 |
} |
|
700 |
||
701 |
EXCEPTION_MARK; |
|
702 |
symbolHandle c_name = oopFactory::new_symbol_handle(className, CHECK); |
|
703 |
symbolHandle m_name = oopFactory::new_symbol_handle(methodName, CHECK); |
|
704 |
symbolHandle signature; |
|
705 |
||
706 |
add_predicate(CompileOnlyCommand, c_name, c_match, m_name, m_match, signature); |
|
707 |
if (PrintVMOptions) { |
|
708 |
tty->print("CompileOnly: compileonly "); |
|
709 |
lists[CompileOnlyCommand]->print(); |
|
710 |
} |
|
711 |
||
712 |
className = NULL; |
|
713 |
methodName = NULL; |
|
714 |
} |
|
715 |
||
716 |
line = *line == '\0' ? line : line + 1; |
|
717 |
} |
|
718 |
} |