[Gc] Patches resubmission 4

Boehm, Hans hans.boehm at hp.com
Thu Jun 11 16:08:14 PDT 2009


Thanks.  Committed.

Hans 

> -----Original Message-----
> From: gc-bounces at napali.hpl.hp.com 
> [mailto:gc-bounces at napali.hpl.hp.com] On Behalf Of Ivan Maidanski
> Sent: Friday, May 29, 2009 5:46 AM
> To: gc at napali.hpl.hp.com
> Subject: [Gc] Patches resubmission 4
> 
> Hi!
> 
> This cumulative patch (resembling diff20, diff27, diff34, 
> diff38, diff43, diff45, diff46, diff56, diff60, diff62, 
> diff74, diff75, diff81 partly) deals with misc fixes in 
> allchblk.c, misc.c, gc.h (and README.environment). It doesn't 
> depend on my previous cumulative patches.
> 
> ChangeLog entries:
> 
>         * allchblk.c (GC_print_hblkfreelist, GC_dump_regions): Convert
>         a group of printf() calls into a single one (for 
> output atomicity).
>         * include/gc.h (GC_set_all_interior_pointers, 
> GC_set_full_freq,
>         GC_set_time_limit): New prototypes.
>         * misc.c (GC_set_all_interior_pointers, GC_set_full_freq,
>         GC_set_time_limit): New public setter/getter functions.
>         * include/gc.h: Fix (and remove outdated) comments 
> for thread-local
>         allocation.
>         * include/gc.h: Fix typos in comments.
>         * misc.c (GC_init_inner, GC_printf): Ditto.
>         * include/gc.h (GC_unregister_disappearing_link): 
> Refine comment.
>         * include/gc.h (GC_stack_base): Recognize _M_IA64 macro.
>         * misc.c (GC_stack_last_cleared, GC_min_sp, GC_high_water,
>         GC_bytes_allocd_at_reset, DEGRADE_RATE): Define only 
> if THREADS.
>         * misc.c (GC_stack_last_cleared, GC_min_sp, GC_high_water,
>         GC_bytes_allocd_at_reset): Define as STATIC.
>         * misc.c (GC_get_heap_size, GC_get_free_bytes,
>         GC_get_bytes_since_gc, GC_get_total_bytes): Acquire 
> the GC lock to
>         avoid data races.
>         * misc.c (GC_write_cs): Define only if THREADS 
> (Win32/WinCE only).
>         * misc.c (GC_init_inner): Initialize GC_write_cs only 
> if THREADS.
>         * misc.c (GC_init_inner): Use GC_INITIAL_HEAP_SIZE 
> (if available) to
>         set the default initial value of initial_heap_sz.
>         * misc.c (GC_deinit): Destroy GC_write_cs only if THREADS.
>         * misc.c (GC_init_inner): Fix WARN() format specifier 
> (should be
>         word-complient, "%p" is used w/o "0x").
>         * misc.c (GC_init_inner): Don't recognize 
> "GC_PAUSE_TIME_TARGET"
>         environment variable if SMALL_CONFIG.
>         * misc.c (GC_init_inner): Recognize 
> "GC_FULL_FREQUENCY" environment
>         variable to set initial GC_full_freq value (if not 
> SMALL_CONFIG).
>         * doc/README.environment (GC_FULL_FREQUENCY): Add information.
>         * doc/README.environment (GC_MARKERS): Refine information.
>         * misc.c (GC_init_inner): Change GC_ASSERT to 
> GC_STATIC_ASSERT where
>         possible.
>         * misc.c (IF_NEED_TO_LOCK): New macro (instead of 
> GC_need_to_lock).
>         * misc.c (GC_write): Use IF_NEED_TO_LOCK for handling 
> GC_write_cs.
>         * misc.c (GC_abort): Don't define if SMALL_CONFIG.
>         * misc.c (GC_abort): Directly use WRITE() instead of 
> GC_err_printf()
>         (to prevent possible infinite recursion).
> 
> Bye.
> 
> 


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