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| author | Bryce McKinlay <bryce@waitaki.otago.ac.nz> | 2002-02-12 04:37:57 +0000 |
|---|---|---|
| committer | Bryce McKinlay <bryce@gcc.gnu.org> | 2002-02-12 04:37:57 +0000 |
| commit | 79f777fd1e10435cb50c4b45a664bd6ae280f2c1 (patch) | |
| tree | cef3197531d988920cbff060bdc10742baf06d01 /boehm-gc/include/gc.h | |
| parent | 005326029f35b4271c5274114a17126039fe18a0 (diff) | |
| download | gcc-79f777fd1e10435cb50c4b45a664bd6ae280f2c1.zip gcc-79f777fd1e10435cb50c4b45a664bd6ae280f2c1.tar.gz gcc-79f777fd1e10435cb50c4b45a664bd6ae280f2c1.tar.bz2 | |
Imported GC 6.1 Alpha 3. Finally.
From-SVN: r49698
Diffstat (limited to 'boehm-gc/include/gc.h')
| -rw-r--r-- | boehm-gc/include/gc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/boehm-gc/include/gc.h b/boehm-gc/include/gc.h index 9e5447b0..69075b0 100644 --- a/boehm-gc/include/gc.h +++ b/boehm-gc/include/gc.h @@ -305,6 +305,20 @@ GC_API int GC_dont_precollect; /* Don't collect as part of */ */ GC_API void GC_init GC_PROTO((void)); +GC_API unsigned long GC_time_limit; + /* If incremental collection is enabled, */ + /* We try to terminate collections */ + /* after this many milliseconds. Not a */ + /* hard time bound. Setting this to */ + /* GC_TIME_UNLIMITED will essentially */ + /* disable incremental collection while */ + /* leaving generational collection */ + /* enabled. */ +# define GC_TIME_UNLIMITED 999999 + /* Setting GC_time_limit to this value */ + /* will disable the "pause time exceeded */ + /* tests. */ + /* * general purpose allocation routines, with roughly malloc calling conv. * The atomic versions promise that no relevant pointers are contained @@ -463,6 +477,16 @@ GC_API size_t GC_get_total_bytes GC_PROTO((void)); /* functional if GC_parallel is TRUE. */ GC_API void GC_enable_incremental GC_PROTO((void)); +/* Does incremental mode write-protect pages? Returns zero or */ +/* more of the following, or'ed together: */ +#define GC_PROTECTS_POINTER_HEAP 1 /* May protect non-atomic objs. */ +#define GC_PROTECTS_PTRFREE_HEAP 2 +#define GC_PROTECTS_STATIC_DATA 4 /* Curently never. */ +#define GC_PROTECTS_STACK 8 /* Probably impractical. */ + +#define GC_PROTECTS_NONE 0 +GC_API int GC_incremental_protection_needs GC_PROTO((void)); + /* Perform some garbage collection work, if appropriate. */ /* Return 0 if there is no more work to be done. */ /* Typically performs an amount of work corresponding roughly */ |