LCOV - code coverage report
Current view: top level - gcc/jit - jit-tempdir.h (source / functions) Hit Total Coverage
Test: gcc.info Lines: 5 5 100.0 %
Date: 2020-03-28 11:57:23 Functions: 0 0 -
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* Managing temporary directories and their content within libgccjit.so
       2                 :            :    Copyright (C) 2014-2020 Free Software Foundation, Inc.
       3                 :            :    Contributed by David Malcolm <dmalcolm@redhat.com>.
       4                 :            : 
       5                 :            : This file is part of GCC.
       6                 :            : 
       7                 :            : GCC is free software; you can redistribute it and/or modify it
       8                 :            : under the terms of the GNU General Public License as published by
       9                 :            : the Free Software Foundation; either version 3, or (at your option)
      10                 :            : any later version.
      11                 :            : 
      12                 :            : GCC is distributed in the hope that it will be useful, but
      13                 :            : WITHOUT ANY WARRANTY; without even the implied warranty of
      14                 :            : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15                 :            : General Public License for more details.
      16                 :            : 
      17                 :            : You should have received a copy of the GNU General Public License
      18                 :            : along with GCC; see the file COPYING3.  If not see
      19                 :            : <http://www.gnu.org/licenses/>.  */
      20                 :            : 
      21                 :            : #ifndef JIT_TEMPDIR_H
      22                 :            : #define JIT_TEMPDIR_H
      23                 :            : 
      24                 :            : #include "jit-logging.h"
      25                 :            : 
      26                 :            : namespace gcc {
      27                 :            : 
      28                 :            : namespace jit {
      29                 :            : 
      30                 :            : /* A class to keep track of the jit::playback::context's tempdir.
      31                 :            : 
      32                 :            :    The tempdir has the following layout:
      33                 :            : 
      34                 :            :      /tmp/libgccjit-XXXXXX/
      35                 :            :                          ./fake.c
      36                 :            :                             (doesn't exist, but the rest of the
      37                 :            :                              compiler needs a source code filename)
      38                 :            : 
      39                 :            :                          ./fake.s
      40                 :            :                               (created by toplev::main)
      41                 :            : 
      42                 :            :                          ./fake.so
      43                 :            :                               (created by playback::context::convert_to_dso).
      44                 :            : 
      45                 :            :   It is normally deleted from the filesystem in the playback::context's
      46                 :            :   dtor, unless GCC_JIT_BOOL_OPTION_KEEP_INTERMEDIATES was set.  */
      47                 :            : 
      48                 :            : class tempdir : public log_user
      49                 :            : {
      50                 :            :  public:
      51                 :            :   tempdir (logger *logger, int keep_intermediates);
      52                 :            :   ~tempdir ();
      53                 :            : 
      54                 :            :   bool create ();
      55                 :            : 
      56                 :         11 :   const char * get_path () const { return m_path_tempdir; }
      57                 :        888 :   const char * get_path_c_file () const { return m_path_c_file; }
      58                 :         16 :   const char * get_path_s_file () const { return m_path_s_file; }
      59                 :       1689 :   const char * get_path_so_file () const { return m_path_so_file; }
      60                 :            : 
      61                 :            :   /* Add PATH to the vec of tempfiles that must be unlinked.
      62                 :            :      Take ownership of the buffer PATH; it will be freed.  */
      63                 :         56 :   void add_temp_file (char *path) { m_tempfiles.safe_push (path); }
      64                 :            : 
      65                 :            :  private:
      66                 :            :   /* Was GCC_JIT_BOOL_OPTION_KEEP_INTERMEDIATES set?  If so, keep the
      67                 :            :      on-disk tempdir around after this wrapper object goes away.  */
      68                 :            :   int m_keep_intermediates;
      69                 :            : 
      70                 :            :   /* Allocated using xmalloc (by xstrdup).  */
      71                 :            :   char *m_path_template;
      72                 :            : 
      73                 :            :   /* This either aliases m_path_template, or is NULL.  */
      74                 :            :   char *m_path_tempdir;
      75                 :            : 
      76                 :            :   /* The following are allocated using xmalloc.  */
      77                 :            :   char *m_path_c_file;
      78                 :            :   char *m_path_s_file;
      79                 :            :   char *m_path_so_file;
      80                 :            : 
      81                 :            :   /* Other files within the tempdir to be cleaned up:
      82                 :            :      - certain ahead-of-time compilation artifacts (.o and .exe files)
      83                 :            :      - dumpfiles that were requested via gcc_jit_context_enable_dump.  */
      84                 :            :   auto_vec <char *> m_tempfiles;
      85                 :            : };
      86                 :            : 
      87                 :            : } // namespace gcc::jit
      88                 :            : 
      89                 :            : } // namespace gcc
      90                 :            : 
      91                 :            : #endif /* JIT_TEMPDIR_H */

Generated by: LCOV version 1.0

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto --enable-host-shared. GCC test suite is run with the built compiler.