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require() resolution cache #25

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tmm1 wants to merge 7 commits into from
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require() resolution cache #25

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2d02be5
add REQUIRE_CACHE_{READ_WRITE} env vars
tmm1 Feb 11, 2015
25e98f7
cache lookup failures too
tmm1 Feb 11, 2015
bbbca3c
clear out REQUIRE_CACHE_WRITE for any subprocesses
tmm1 Feb 12, 2015
c9721f4
change debug msg
tmm1 Feb 12, 2015
1089cf1
use st_lookup instead of st_delete, and emulate search_required behavior
tmm1 Feb 12, 2015
8afbab4
short circuit require("enumerator")
tmm1 Mar 6, 2015
faa994c
ignore READ variable in WRITE mode
tmm1 Mar 6, 2015
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ignore READ variable in WRITE mode
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@tmm1
tmm1 committed Mar 6, 2015
commit faa994cf6b62bb95ec498e6b3dd194a055bb00be
10 changes: 5 additions & 5 deletions load.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1195,7 +1195,11 @@ require_cache_setup()
FILE *file;
char *env, line1[PATH_MAX+3], line2[PATH_MAX+3];

if ((env = getenv("REQUIRE_CACHE_READ"))) {
if ((env = getenv("REQUIRE_CACHE_WRITE"))) {
unsetenv("REQUIRE_CACHE_WRITE", "");
vm->require_cache.write = 1;
vm->require_cache.out = fopen(env, "w");
} else if ((env = getenv("REQUIRE_CACHE_READ"))) {
file = fopen(env, "r");
if (!file) return;

Expand All @@ -1210,10 +1214,6 @@ require_cache_setup()
st_insert(vm->require_cache.tbl, (st_data_t)ruby_strdup(line1), (st_data_t)ruby_strdup(line2));
}
fclose(file);
} else if ((env = getenv("REQUIRE_CACHE_WRITE"))) {
unsetenv("REQUIRE_CACHE_WRITE", "");
vm->require_cache.write = 1;
vm->require_cache.out = fopen(env, "w");
}
}

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