count alloc pressure better and display it with (vm-stats)

Sigrid Solveig Haflínudóttir committed 10 months ago

Commit c9dfea01 parent 8ba2cfd3 files · +9 −3Browse files

Showing the changes to src (3 of 3 files). Show all

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3 files

@@ -128,11 +128,11 @@ cvalue_(const sl_type *type, usize sz, bool nofinalize) · 127 unmodified lines
128	128	void *data = MEM_ALLOC(sz);
129	129	if(sl_unlikely(data == nil))
130	130	cthrow(lerrorf(sl_errmem, "no memory for a cv"), type);
	131	+ slvm.malloc_pressure += sz;
131	132	pcv = alloc_words(CVALUE_NWORDS);
132	133	pcv->type = type;
133	134	pcv->data = data;
134	135	cv_autorelease(pcv);
135		− slvm.malloc_pressure += sz;
136	136	}
137	137	if(str){
138	138	((char*)pcv->data)[--sz] = '\0';
@@ -212,6 +212,7 @@ cv_pin(sl_cv *cv) · 73 unmodified lines
212	212	void *data = MEM_ALLOC(sz);
213	213	if(sl_unlikely(data == nil))
214	214	cthrow(lerrorf(sl_errmem, "no memory to pin a cv"), cv);
	215	+ slvm.malloc_pressure += sz;
215	216	memcpy(data, cv_data(cv), sz);
216	217	cv->data = data;
217	218	cv_autorelease(cv);
@@ -789,8 +790,11 @@ cvalue_copy(sl_v v) · 571 unmodified lines
789	790	usize len = cv_len(cv) + (cv_isstr(cv) ? 1 : 0);
790	791	bool inlined = isinlined(cv);
791	792	void *data = nil;
792		− if(!inlined && sl_unlikely((data = MEM_ALLOC(len)) == nil))
793		− cthrow(lerrorf(sl_errmem, "no memory for a cv copy"), v);
	793	+ if(!inlined){
	794	+ if(sl_unlikely((data = MEM_ALLOC(len)) == nil))
	795	+ cthrow(lerrorf(sl_errmem, "no memory for a cv copy"), v);
	796	+ slvm.malloc_pressure += len;
	797	+ }
794	798
795	799	PUSH(v);
796	800	sl_cv *ncv = alloc_words(nw);

@@ -18,6 +18,7 @@ htable_new(sl_htable *h, usize size) · 17 unmodified lines
18	18	size *= 2; // aim for 50% occupancy
19	19	if((h->table = MEM_ALLOC(size * sizeof(*h->table))) == nil)
20	20	return nil;
	21	+ slvm.malloc_pressure += size * sizeof(*h->table);
21	22	}
22	23	h->size = size;
23	24	h->i = 0;

@@ -1364,6 +1364,7 @@ BUILTIN("vm-stats", vm_stats) · 1363 unmodified lines
1364	1364	ios_printf(io, "heap total %10"PRIuPTR" bytes\n", slvm.heapsize);
1365	1365	ios_printf(io, "heap free %10"PRIuPTR" bytes\n", (uintptr)(slvm.lim-slvm.curheap));
1366	1366	ios_printf(io, "heap used %10"PRIuPTR" bytes\n", (uintptr)(slvm.curheap-slvm.fromspace));
	1367	+ ios_printf(io, "alloc pressure %10"PRIuPTR" bytes\n", (uintptr)slvm.malloc_pressure);
1367	1368	ios_printf(io, "stack %10"PRIu64" bytes\n", (u64int)sl.nstack*sizeof(sl_v));
1368	1369	ios_printf(io, "finalizers %10"PRIu32"\n", (u32int)slvm.nfinalizers);
1369	1370	ios_printf(io, "max finalizers %10"PRIu32"\n", (u32int)slvm.maxfinalizers);

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