diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/erl_nmgc.c | 1 | ||||
| -rw-r--r-- | erts/emulator/hipe/hipe_bif0.c | 50 | ||||
| -rw-r--r-- | erts/emulator/hipe/hipe_bif0.h | 4 | ||||
| -rw-r--r-- | erts/emulator/hipe/hipe_bif2.c | 13 | ||||
| -rw-r--r-- | erts/emulator/hipe/hipe_bif2.tab | 1 | ||||
| -rw-r--r-- | erts/emulator/hipe/hipe_gc.c | 1 |
6 files changed, 7 insertions, 63 deletions
diff --git a/erts/emulator/beam/erl_nmgc.c b/erts/emulator/beam/erl_nmgc.c index 626d4e295a..60424ba58a 100644 --- a/erts/emulator/beam/erl_nmgc.c +++ b/erts/emulator/beam/erl_nmgc.c @@ -26,7 +26,6 @@ #include "erl_nmgc.h" #include "erl_debug.h" #if HIPE -#include "hipe_bif0.h" /* for hipe_constants_{start,next} */ #include "hipe_stack.h" #endif diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 2a877d8ace..4205b05831 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -450,52 +450,13 @@ BIF_RETTYPE hipe_bifs_alloc_data_2(BIF_ALIST_2) } /* - * Memory area for constant Erlang terms. - * - * These constants must not be forwarded by the gc. - * Therefore, the gc needs to be able to distinguish between - * collectible objects and constants. Unfortunately, an Erlang - * process' collectible objects are scattered around in two - * heaps and a list of message buffers, so testing "is X a - * collectible object?" can be expensive. - * - * Instead, constants are placed in a single contiguous area, - * which allows for an inexpensive "is X a constant?" test. - * - * XXX: Allow this area to be grown. + * Statistics on hipe constants: size of HiPE constants, in words. */ - -/* not static, needed by garbage collector */ -Eterm *hipe_constants_start = NULL; -Eterm *hipe_constants_next = NULL; -static unsigned constants_avail_words = 0; -#define CONSTANTS_BYTES (1536*1024*sizeof(Eterm)) /* 1.5 M words */ - -static Eterm *constants_alloc(unsigned nwords) -{ - Eterm *next; - - /* initialise at the first call */ - if ((next = hipe_constants_next) == NULL) { - next = (Eterm*)erts_alloc(ERTS_ALC_T_HIPE, CONSTANTS_BYTES); - hipe_constants_start = next; - hipe_constants_next = next; - constants_avail_words = CONSTANTS_BYTES / sizeof(Eterm); - } - if (nwords > constants_avail_words) { - fprintf(stderr, "Native code constants pool depleted!\r\n"); - /* Must terminate immediately. erl_exit() seems to - continue running some code which then SIGSEGVs. */ - exit(1); - } - constants_avail_words -= nwords; - hipe_constants_next = next + nwords; - return next; -} +unsigned int hipe_constants_size = 0; BIF_RETTYPE hipe_bifs_constants_size_0(BIF_ALIST_0) { - BIF_RET(make_small(hipe_constants_next - hipe_constants_start)); + BIF_RET(make_small(hipe_constants_size)); } /* @@ -526,14 +487,17 @@ static void *const_term_alloc(void *tmpl) { Eterm obj; Uint size; + Uint alloc_size; Eterm *hp; struct const_term *p; obj = (Eterm)tmpl; ASSERT(is_not_immed(obj)); size = size_object(obj); + alloc_size = size + (offsetof(struct const_term, mem)/sizeof(Eterm)); + hipe_constants_size += alloc_size; - p = (struct const_term*)constants_alloc(size + (offsetof(struct const_term, mem)/sizeof(Eterm))); + p = (struct const_term*)erts_alloc(ERTS_ALC_T_HIPE, alloc_size * sizeof(Eterm)); /* I have absolutely no idea if having a private 'off_heap' works or not. _Some_ off_heap object is required for diff --git a/erts/emulator/hipe/hipe_bif0.h b/erts/emulator/hipe/hipe_bif0.h index ed27d5616a..a283ffe803 100644 --- a/erts/emulator/hipe/hipe_bif0.h +++ b/erts/emulator/hipe/hipe_bif0.h @@ -26,10 +26,6 @@ extern Uint *hipe_bifs_find_pc_from_mfa(Eterm mfa); -/* shared with ggc.c -- NOT an official API */ -extern Eterm *hipe_constants_start; -extern Eterm *hipe_constants_next; - extern void hipe_mfa_info_table_init(void); extern void *hipe_get_remote_na(Eterm m, Eterm f, unsigned int a); extern Eterm hipe_find_na_or_make_stub(Process*, Eterm, Eterm, Eterm); diff --git a/erts/emulator/hipe/hipe_bif2.c b/erts/emulator/hipe/hipe_bif2.c index f992b758be..e5a236ce69 100644 --- a/erts/emulator/hipe/hipe_bif2.c +++ b/erts/emulator/hipe/hipe_bif2.c @@ -33,7 +33,6 @@ #include "big.h" #include "hipe_debug.h" #include "hipe_mode_switch.h" -#include "hipe_bif0.h" /* hipe_constants_{start,next} */ #include "hipe_arch.h" #include "hipe_stack.h" @@ -124,18 +123,6 @@ BIF_RETTYPE hipe_bifs_show_term_1(BIF_ALIST_1) BIF_RET(am_true); } -BIF_RETTYPE hipe_bifs_show_literals_0(BIF_ALIST_0) -{ - Eterm *p; - - p = hipe_constants_start; - for (; p < hipe_constants_next; ++p) - printf("0x%0*lx: 0x%0*lx\r\n", - 2*(int)sizeof(long), (unsigned long)p, - 2*(int)sizeof(long), *p); - BIF_RET(am_true); -} - BIF_RETTYPE hipe_bifs_in_native_0(BIF_ALIST_0) { BIF_RET(am_false); diff --git a/erts/emulator/hipe/hipe_bif2.tab b/erts/emulator/hipe/hipe_bif2.tab index d8d627e370..9578b69e27 100644 --- a/erts/emulator/hipe/hipe_bif2.tab +++ b/erts/emulator/hipe/hipe_bif2.tab @@ -26,7 +26,6 @@ bif hipe_bifs:show_nstack/1 bif hipe_bifs:nstack_used_size/0 bif hipe_bifs:show_pcb/1 bif hipe_bifs:show_term/1 -bif hipe_bifs:show_literals/0 bif hipe_bifs:in_native/0 bif hipe_bifs:modeswitch_debug_on/0 bif hipe_bifs:modeswitch_debug_off/0 diff --git a/erts/emulator/hipe/hipe_gc.c b/erts/emulator/hipe/hipe_gc.c index 6c9e1d9ba7..6dd296d027 100644 --- a/erts/emulator/hipe/hipe_gc.c +++ b/erts/emulator/hipe/hipe_gc.c @@ -28,7 +28,6 @@ #include "hipe_stack.h" #include "hipe_gc.h" -#include "hipe_bif0.h" /* for hipe_constants_{start,next} */ Eterm *fullsweep_nstack(Process *p, Eterm *n_htop) { |