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SC: Remove global data.

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The global data is mostly only used at initialization, or for easy access to
values we could compute statically.  Instead of consuming that space (and
risking TLB misses), we can just pass around a pointer to stack data during
bootstrapping.
This commit is contained in:
David Goldblatt
2018-07-19 17:08:10 -07:00
committed by David Goldblatt
parent 4bc48718b2
commit 3aba072cef
16 changed files with 73 additions and 73 deletions
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4
test/unit/stats.c
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@@ -76,7 +76,7 @@ TEST_BEGIN(test_stats_arenas_summary) {
little = mallocx(SC_SMALL_MAXCLASS, MALLOCX_ARENA(0));
assert_ptr_not_null(little, "Unexpected mallocx() failure");
large = mallocx((1U << sc_data_global.lg_large_minclass),
large = mallocx((1U << SC_LG_LARGE_MINCLASS),
MALLOCX_ARENA(0));
assert_ptr_not_null(large, "Unexpected mallocx() failure");
@@ -192,7 +192,7 @@ TEST_BEGIN(test_stats_arenas_large) {
uint64_t epoch, nmalloc, ndalloc;
int expected = config_stats ? 0 : ENOENT;
p = mallocx((1U << sc_data_global.lg_large_minclass), MALLOCX_ARENA(0));
p = mallocx((1U << SC_LG_LARGE_MINCLASS), MALLOCX_ARENA(0));
assert_ptr_not_null(p, "Unexpected mallocx() failure");
assert_d_eq(mallctl("epoch", NULL, NULL, (void *)&epoch, sizeof(epoch)),