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rt: Move RUST_POISON_ON_FREE into rust_env

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This commit is contained in:
Brian Anderson 2012-03-02 20:04:22 -08:00
parent 6b0c4822c1
commit 38b2b74413
3 changed files with 4 additions and 7 deletions
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8
src/rt/memory_region.cpp
View file

@ -204,14 +204,8 @@ memory_region::claim_alloc(void *mem) {
void
memory_region::maybe_poison(void *mem) {
// TODO: We should lock this, in case the compiler doesn't.
static int poison = -1;
if (poison < 0) {
char *env_str = getenv("RUST_POISON_ON_FREE");
poison = env_str != NULL && env_str[0] != '\0';
}
if (!poison)
if (!_srv->env->poison_on_free)
return;
# if RUSTRT_TRACK_ALLOCATIONS >= 1

2
src/rt/rust_env.cpp
View file

@ -13,6 +13,7 @@
#define CHECK_CLAIMS "CHECK_CLAIMS"
#define DETAILED_LEAKS "DETAILED_LEAKS"
#define RUST_SEED "RUST_SEED"
#define RUST_POISON_ON_FREE "RUST_POISON_ON_FREE"
#if defined(__WIN32__)
static int
@ -116,6 +117,7 @@ load_env() {
env->check_claims = getenv(CHECK_CLAIMS) != NULL;
env->detailed_leaks = getenv(DETAILED_LEAKS) != NULL;
env->rust_seed = copyenv(RUST_SEED);
env->poison_on_free = getenv(RUST_POISON_ON_FREE) != NULL;
return env;
}

1
src/rt/rust_env.h
View file

@ -6,6 +6,7 @@ struct rust_env {
bool check_claims;
bool detailed_leaks;
char* rust_seed;
bool poison_on_free;
};
rust_env* load_env();