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author | Rickard Green <[email protected]> | 2015-11-13 09:53:51 +0100 |
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committer | Rickard Green <[email protected]> | 2015-11-13 09:53:51 +0100 |
commit | cbad4a1be72c75a452a3d70d57bf1c1145c08ad9 (patch) | |
tree | 359cdd90d063bff84d6e7ef9ea81f2ef81acb67c /erts/emulator/beam/beam_emu.c | |
parent | c66844d145177fbb65bcc101a9962e5a5673c162 (diff) | |
parent | 9c6f45b901ee701553afe34c0b33b7d931d73fd9 (diff) | |
download | otp-cbad4a1be72c75a452a3d70d57bf1c1145c08ad9.tar.gz otp-cbad4a1be72c75a452a3d70d57bf1c1145c08ad9.tar.bz2 otp-cbad4a1be72c75a452a3d70d57bf1c1145c08ad9.zip |
Merge branch 'rickard/gc-bump-reds/OTP-13097'
* rickard/gc-bump-reds/OTP-13097:
Bump reductions on GC
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 108 |
1 files changed, 59 insertions, 49 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 162713622b..208a16dfd0 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -237,6 +237,14 @@ void** beam_ops; HEAP_TOP(c_p) = HTOP; \ c_p->stop = E +#define HEAVY_SWAPIN \ + SWAPIN; \ + FCALLS = c_p->fcalls + +#define HEAVY_SWAPOUT \ + SWAPOUT; \ + c_p->fcalls = FCALLS + /* * Use LIGHT_SWAPOUT when the called function * will call HeapOnlyAlloc() (and never HAlloc()). @@ -297,7 +305,7 @@ void** beam_ops; if (E - HTOP < (needed + (HeapNeed))) { \ SWAPOUT; \ PROCESS_MAIN_CHK_LOCKS(c_p); \ - FCALLS -= erts_garbage_collect(c_p, needed + (HeapNeed), reg, (M)); \ + FCALLS -= erts_garbage_collect_nobump(c_p, needed + (HeapNeed), reg, (M)); \ ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ SWAPIN; \ @@ -349,7 +357,7 @@ void** beam_ops; if ((E - HTOP < need) || (MSO(c_p).overhead + (VNh) >= BIN_VHEAP_SZ(c_p))) {\ SWAPOUT; \ PROCESS_MAIN_CHK_LOCKS(c_p); \ - FCALLS -= erts_garbage_collect(c_p, need, reg, (Live)); \ + FCALLS -= erts_garbage_collect_nobump(c_p, need, reg, (Live)); \ ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ SWAPIN; \ @@ -370,7 +378,7 @@ void** beam_ops; if (E - HTOP < need) { \ SWAPOUT; \ PROCESS_MAIN_CHK_LOCKS(c_p); \ - FCALLS -= erts_garbage_collect(c_p, need, reg, (Live)); \ + FCALLS -= erts_garbage_collect_nobump(c_p, need, reg, (Live));\ ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ SWAPIN; \ @@ -391,7 +399,7 @@ void** beam_ops; SWAPOUT; \ reg[Live] = Extra; \ PROCESS_MAIN_CHK_LOCKS(c_p); \ - FCALLS -= erts_garbage_collect(c_p, need, reg, (Live)+1); \ + FCALLS -= erts_garbage_collect_nobump(c_p, need, reg, (Live)+1); \ ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); \ PROCESS_MAIN_CHK_LOCKS(c_p); \ Extra = reg[Live]; \ @@ -415,9 +423,9 @@ void** beam_ops; #define MakeFun(FunP, NumFree) \ do { \ - SWAPOUT; \ + HEAVY_SWAPOUT; \ r(0) = new_fun(c_p, reg, (ErlFunEntry *) FunP, NumFree); \ - SWAPIN; \ + HEAVY_SWAPIN; \ } while (0) #define PutTuple(Dst, Arity) \ @@ -1402,11 +1410,11 @@ void process_main(void) } live = Arg(2); - SWAPOUT; + HEAVY_SWAPOUT; reg[live] = increment_reg_val; reg[live+1] = make_small(increment_val); result = erts_gc_mixed_plus(c_p, reg, live); - SWAPIN; + HEAVY_SWAPIN; ERTS_HOLE_CHECK(c_p); if (is_value(result)) { StoreBifResult(3, result); @@ -1420,11 +1428,11 @@ void process_main(void) Eterm result; \ Uint live = Arg(1); \ \ - SWAPOUT; \ + HEAVY_SWAPOUT; \ reg[live] = Op1; \ reg[live+1] = Op2; \ result = erts_gc_##name(c_p, reg, live); \ - SWAPIN; \ + HEAVY_SWAPIN; \ ERTS_HOLE_CHECK(c_p); \ if (is_value(result)) { \ StoreBifResult(4, result); \ @@ -1744,7 +1752,7 @@ void process_main(void) if (E - HTOP < 3) { SWAPOUT; PROCESS_MAIN_CHK_LOCKS(c_p); - FCALLS -= erts_garbage_collect(c_p, 3, reg+2, 1); + FCALLS -= erts_garbage_collect_nobump(c_p, 3, reg+2, 1); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); SWAPIN; @@ -2382,9 +2390,9 @@ void process_main(void) OpCase(new_map_dII): { Eterm res; - SWAPOUT; + HEAVY_SWAPOUT; res = new_map(c_p, reg, I-1); - SWAPIN; + HEAVY_SWAPIN; StoreResult(res, Arg(0)); Next(3+Arg(2)); } @@ -2472,9 +2480,9 @@ do { \ Eterm map; GetArg1(1, map); - SWAPOUT; + HEAVY_SWAPOUT; res = update_map_assoc(c_p, reg, map, I); - SWAPIN; + HEAVY_SWAPIN; if (is_value(res)) { StoreResult(res, Arg(2)); Next(5+Arg(4)); @@ -2494,9 +2502,9 @@ do { \ Eterm map; GetArg1(1, map); - SWAPOUT; + HEAVY_SWAPOUT; res = update_map_exact(c_p, reg, map, I); - SWAPIN; + HEAVY_SWAPIN; if (is_value(res)) { StoreResult(res, Arg(2)); Next(5+Arg(4)); @@ -3072,10 +3080,10 @@ do { \ bnot_val = make_small(~signed_val(bnot_val)); } else { Uint live = Arg(2); - SWAPOUT; + HEAVY_SWAPOUT; reg[live] = bnot_val; bnot_val = erts_gc_bnot(c_p, reg, live); - SWAPIN; + HEAVY_SWAPIN; ERTS_HOLE_CHECK(c_p); if (is_nil(bnot_val)) { goto lb_Cl_error; @@ -3090,9 +3098,9 @@ do { \ OpCase(i_apply): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = apply(c_p, r(0), x(1), x(2), reg); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, I+1); SET_I(next); @@ -3104,9 +3112,9 @@ do { \ OpCase(i_apply_last_P): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = apply(c_p, r(0), x(1), x(2), reg); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, (BeamInstr *) E[0]); E = ADD_BYTE_OFFSET(E, Arg(0)); @@ -3119,9 +3127,9 @@ do { \ OpCase(i_apply_only): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = apply(c_p, r(0), x(1), x(2), reg); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_I(next); Dispatch(); @@ -3133,9 +3141,9 @@ do { \ OpCase(apply_I): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = fixed_apply(c_p, reg, Arg(0)); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, I+2); SET_I(next); @@ -3148,9 +3156,9 @@ do { \ OpCase(apply_last_IP): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = fixed_apply(c_p, reg, Arg(0)); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, (BeamInstr *) E[0]); E = ADD_BYTE_OFFSET(E, Arg(1)); @@ -3164,9 +3172,9 @@ do { \ OpCase(i_apply_fun): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = apply_fun(c_p, r(0), x(1), reg); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, I+1); SET_I(next); @@ -3178,9 +3186,9 @@ do { \ OpCase(i_apply_fun_last_P): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = apply_fun(c_p, r(0), x(1), reg); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, (BeamInstr *) E[0]); E = ADD_BYTE_OFFSET(E, Arg(0)); @@ -3193,9 +3201,9 @@ do { \ OpCase(i_apply_fun_only): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = apply_fun(c_p, r(0), x(1), reg); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_I(next); Dispatchfun(); @@ -3206,9 +3214,9 @@ do { \ OpCase(i_call_fun_I): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = call_fun(c_p, Arg(0), reg, THE_NON_VALUE); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, I+2); SET_I(next); @@ -3220,9 +3228,9 @@ do { \ OpCase(i_call_fun_last_IP): { BeamInstr *next; - SWAPOUT; + HEAVY_SWAPOUT; next = call_fun(c_p, Arg(0), reg, THE_NON_VALUE); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_CP(c_p, (BeamInstr *) E[0]); E = ADD_BYTE_OFFSET(E, Arg(1)); @@ -3421,9 +3429,9 @@ do { \ * code[3]: &&call_error_handler * code[4]: Not used */ - SWAPOUT; + HEAVY_SWAPOUT; I = call_error_handler(c_p, I-3, reg, am_undefined_function); - SWAPIN; + HEAVY_SWAPIN; if (I) { Goto(*I); } @@ -3977,10 +3985,10 @@ do { \ Eterm Size; GetArg1(4, Size); - SWAPOUT; + HEAVY_SWAPOUT; reg[live] = x(SCRATCH_X_REG); res = erts_bs_append(c_p, reg, live, Size, Arg(1), Arg(3)); - SWAPIN; + HEAVY_SWAPIN; if (is_non_value(res)) { /* c_p->freason is already set (may be either BADARG or SYSTEM_LIMIT). */ goto lb_Cl_error; @@ -4005,9 +4013,9 @@ do { \ } OpCase(bs_init_writable): { - SWAPOUT; + HEAVY_SWAPOUT; r(0) = erts_bs_init_writable(c_p, r(0)); - SWAPIN; + HEAVY_SWAPIN; Next(0); } @@ -4835,7 +4843,7 @@ do { \ BeamInstr *next; next = call_fun(c_p, c_p->arity - 1, reg, THE_NON_VALUE); - SWAPIN; + HEAVY_SWAPIN; if (next != NULL) { SET_I(next); Dispatchfun(); @@ -4884,20 +4892,22 @@ do { \ } OpCase(i_hibernate): { - SWAPOUT; + HEAVY_SWAPOUT; if (erts_hibernate(c_p, r(0), x(1), x(2), reg)) { + FCALLS = c_p->fcalls; c_p->flags &= ~F_HIBERNATE_SCHED; goto do_schedule; } else { + HEAVY_SWAPIN; I = handle_error(c_p, I, reg, hibernate_3); goto post_error_handling; } } OpCase(i_debug_breakpoint): { - SWAPOUT; + HEAVY_SWAPOUT; I = call_error_handler(c_p, I-3, reg, am_breakpoint); - SWAPIN; + HEAVY_SWAPIN; if (I) { Goto(*I); } |