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| author | David Malcolm <dmalcolm@redhat.com> | 2014-11-19 19:23:06 +0000 |
|---|---|---|
| committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2014-11-19 19:23:06 +0000 |
| commit | 10fdd6e94f3d0c6b9da1bf82651ec06171d0c7d3 (patch) | |
| tree | b461473cf577eda9fadf4e1190832b520ea2460e /gcc/dumpfile.h | |
| parent | a4fe9e9923db7931411e3bbf86892245f3bfb4e2 (diff) | |
| download | gcc-10fdd6e94f3d0c6b9da1bf82651ec06171d0c7d3.zip gcc-10fdd6e94f3d0c6b9da1bf82651ec06171d0c7d3.tar.gz gcc-10fdd6e94f3d0c6b9da1bf82651ec06171d0c7d3.tar.bz2 | |
PR jit/63854: Fix memory leaks within context/pass_manager/dump_manager
gcc/ChangeLog:
PR jit/63854
* config/alpha/alpha.c (alpha_option_override): Remove static from
"handle_trap_shadows_info" and "align_insns_info".
* config/i386/i386.c (ix86_option_override): Likewise for
"insert_vzeroupper_info".
* config/rl78/rl78.c (rl78_asm_file_start): Likewise for
"rl78_devirt_info" and "rl78_move_elim_info".
* config/rs6000/rs6000.c (rs6000_option_override): Likewise for
"analyze_swaps_info".
* context.c (gcc::context::~context): New.
* context.h (gcc::context::~context): New.
* dumpfile.c (dump_files): Add "false" initializers for new field
"owns_strings".
(gcc::dump_manager::~dump_manager): New.
(gcc::dump_manager::dump_register): Add param "take_ownership".
* dumpfile.h (struct dump_file_info): Add field "owns_strings".
(gcc::dump_manager::~dump_manager): New.
(gcc::dump_manager::dump_register): Add param "take_ownership".
* pass_manager.h (gcc::pass_manager::operator delete): New.
(gcc::pass_manager::~pass_manager): New.
* passes.c (pass_manager::register_one_dump_file): Pass "true" to
new "owns_strings" argument to dump_register.
(pass_manager::operator delete): New.
(delete_pass_tree): New function.
(pass_manager::~pass_manager): New.
* statistics.c (statistics_early_init): Pass "false" to
new "owns_strings" argument to dump_register.
* toplev.c (toplev::finalize): Clean up the context and thus the
things it owns.
From-SVN: r217793
Diffstat (limited to 'gcc/dumpfile.h')
| -rw-r--r-- | gcc/dumpfile.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/dumpfile.h b/gcc/dumpfile.h index 75949b7..d650174 100644 --- a/gcc/dumpfile.h +++ b/gcc/dumpfile.h @@ -118,6 +118,9 @@ struct dump_file_info int pstate; /* state of pass-specific stream */ int alt_state; /* state of the -fopt-info stream */ int num; /* dump file number */ + bool owns_strings; /* fields "suffix", "swtch", "glob" can be + const strings, or can be dynamically + allocated, needing free. */ }; /* In dumpfile.c */ @@ -164,10 +167,16 @@ class dump_manager public: dump_manager (); + ~dump_manager (); + /* Register a dumpfile. + + TAKE_OWNERSHIP determines whether callee takes ownership of strings + SUFFIX, SWTCH, and GLOB. */ unsigned int dump_register (const char *suffix, const char *swtch, const char *glob, - int flags, int optgroup_flags); + int flags, int optgroup_flags, + bool take_ownership); /* Return the dump_file_info for the given phase. */ struct dump_file_info * |