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Implement a mechanism to realloc array buffers; Trap when trying to allocate more than max size; Test allocators in CI

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dcodeIO
2018-04-08 00:43:38 +02:00
parent dcc0e284fb
commit 9731958738
41 changed files with 2911 additions and 2024 deletions
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3
std/assembly/allocator/tlsf.ts
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@ -457,7 +457,8 @@ export function allocate_memory(size: usize): usize {
// search for a suitable block
var data: usize = 0;
if (size && size <= Block.MAX_SIZE) {
if (size) {
if (size > Block.MAX_SIZE) unreachable();
// 32-bit MAX_SIZE is 1 << 30 and itself aligned, hence the following can't overflow MAX_SIZE
size = max<usize>((size + AL_MASK) & ~AL_MASK, Block.MIN_SIZE);