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rt: Zero out allocations so that the CC won't die if it happens to run while a box is being constructed.

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This is kind of unfortunate.
This commit is contained in:
Patrick Walton 2011-09-20 19:15:46 -07:00
parent a63cc03a07
commit eafb70072a
1 changed files with 2 additions and 0 deletions
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2
src/rt/rust_upcall.cpp
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@ -68,6 +68,7 @@ upcall_malloc(rust_task *task, size_t nbytes, type_desc *td) {
// type_desc.
void *p = task->malloc(nbytes, "tdesc", td);
memset(p, '\0', nbytes);
task->local_allocs[p] = td;
@ -101,6 +102,7 @@ upcall_shared_malloc(rust_task *task, size_t nbytes, type_desc *td) {
"upcall shared_malloc(%" PRIdPTR ", 0x%" PRIxPTR ")",
nbytes, td);
void *p = task->kernel->malloc(nbytes, "shared malloc");
memset(p, '\0', nbytes);
LOG(task, mem,
"upcall shared_malloc(%" PRIdPTR ", 0x%" PRIxPTR
") = 0x%" PRIxPTR,