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Also lint stdlib

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This commit is contained in:
dcodeIO
2018-02-25 23:21:32 +01:00
parent ae05006d21
commit 9ef8b162a9
30 changed files with 506 additions and 461 deletions
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31
std/assembly/allocator/tlsf.ts
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@ -17,7 +17,6 @@ const SL_SIZE: usize = 1 << <usize>SL_BITS;
const SB_BITS: usize = <usize>(SL_BITS + AL_BITS);
const SB_SIZE: usize = 1 << <usize>SB_BITS;
const SB_MASK: usize = SB_SIZE - 1;
const FL_BITS: u32 = (sizeof<usize>() == sizeof<u32>()
? 30 // ^= up to 1GB per block
@ -267,10 +266,8 @@ class Root {
// link previous and next free block
var prev = block.prev;
var next = block.next;
if (prev)
prev.next = next;
if (next)
next.prev = prev;
if (prev) prev.next = next;
if (next) next.prev = prev;
// update head if we are removing it
if (block == this.getHead(fl, sl)) {
@ -282,8 +279,7 @@ class Root {
this.setSLMap(fl, slMap &= ~(1 << sl));
// clear first level map if second level is empty now
if (!slMap)
this.flMap &= ~(1 << fl);
if (!slMap) this.flMap &= ~(1 << fl);
}
}
}
@ -320,10 +316,10 @@ class Root {
slMap = assert(this.getSLMap(fl)); // can't be zero if fl points here
head = this.getHead(fl, ffs<u32>(slMap));
}
} else
} else {
head = this.getHead(fl, ffs<u32>(slMap));
return head;
}
return head;
}
/** Links a free left with its right block in memory. */
@ -386,13 +382,15 @@ class Root {
tailInfo = changetype<Block>(tailRef).info;
}
} else
} else {
assert(start >= changetype<usize>(this) + Root.SIZE); // starts after root
}
// check if size is large enough for a free block and the tail block
var size = end - start;
if (size < Block.INFO + Block.MIN_SIZE + Block.INFO)
if (size < Block.INFO + Block.MIN_SIZE + Block.INFO) {
return false;
}
// left size is total minus its own and the zero-length tail's header
var leftSize = size - 2 * Block.INFO;
@ -443,8 +441,9 @@ export function allocate_memory(size: usize): usize {
root.flMap = 0;
for (var fl: usize = 0; fl < FL_BITS; ++fl) {
root.setSLMap(fl, 0);
for (var sl: u32 = 0; sl < SL_SIZE; ++sl)
for (var sl: u32 = 0; sl < SL_SIZE; ++sl) {
root.setHead(fl, sl, null);
}
}
root.addMemory(rootOffset + Root.SIZE, current_memory() << 16);
}
@ -461,9 +460,11 @@ export function allocate_memory(size: usize): usize {
var pagesBefore = current_memory();
var pagesNeeded = ((size + 0xffff) & ~0xffff) >>> 16;
var pagesWanted = max(pagesBefore, pagesNeeded); // double memory
if (grow_memory(pagesWanted) < 0)
if (grow_memory(pagesNeeded) < 0)
if (grow_memory(pagesWanted) < 0) {
if (grow_memory(pagesNeeded) < 0) {
unreachable(); // out of memory
}
}
var pagesAfter = current_memory();
root.addMemory(<usize>pagesBefore << 16, <usize>pagesAfter << 16);
block = assert(root.search(size)); // must be found now