Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/compiler/compileLog.hpp	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,77 @@
     1.4 +/*
     1.5 + * Copyright 2002-2004 Sun Microsystems, Inc.  All Rights Reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + *
    1.26 + */
    1.27 +
    1.28 +class ciObject;
    1.29 +class ciSymbol;
    1.30 +
    1.31 +// CompileLog
    1.32 +//
    1.33 +// An open stream for logging information about activities in a
    1.34 +// compiler thread.  There is exactly one per CompilerThread,
    1.35 +// if the +LogCompilation switch is enabled.
    1.36 +class CompileLog : public xmlStream {
    1.37 + private:
    1.38 +  const char*   _file;           // name of file where XML goes
    1.39 +  julong        _file_end;       // last good end of file
    1.40 +  intx          _thread_id;      // which compile thread
    1.41 +
    1.42 +  stringStream  _context;        // optional, killable context marker
    1.43 +  char          _context_buffer[100];
    1.44 +
    1.45 +  char*         _identities;     // array of boolean
    1.46 +  int           _identities_limit;
    1.47 +  int           _identities_capacity;
    1.48 +
    1.49 +  CompileLog*   _next;           // static chain of all logs
    1.50 +
    1.51 +  static CompileLog* _first;     // head of static chain
    1.52 +
    1.53 +  void va_tag(bool push, const char* format, va_list ap);
    1.54 +
    1.55 + public:
    1.56 +  CompileLog(const char* file, FILE* fp, intx thread_id);
    1.57 +  ~CompileLog();
    1.58 +
    1.59 +  intx          thread_id()                      { return _thread_id; }
    1.60 +  const char*   file()                           { return _file; }
    1.61 +  stringStream* context()                        { return &_context; }
    1.62 +
    1.63 +  void          name(ciSymbol* s);               // name='s'
    1.64 +  void          name(symbolHandle s)             { xmlStream::name(s); }
    1.65 +
    1.66 +  // Output an object description, return obj->ident().
    1.67 +  int           identify(ciObject* obj);
    1.68 +  void          clear_identities();
    1.69 +
    1.70 +  // virtuals
    1.71 +  virtual void see_tag(const char* tag, bool push);
    1.72 +  virtual void pop_tag(const char* tag);
    1.73 +
    1.74 +  // make a provisional end of log mark
    1.75 +  void mark_file_end() { _file_end = out()->count(); }
    1.76 +
    1.77 +  // copy all logs to the given stream
    1.78 +  static void finish_log(outputStream* out);
    1.79 +  static void finish_log_on_error(outputStream* out, char *buf, int buflen);
    1.80 +};