mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-04-22 07:15:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

GC: fixes size computation for leak detection

Browse Source
This commit is contained in:
Andreas Rumpf
2018-01-21 20:59:25 +01:00
parent 81195fc362
commit 5f603144b2
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
lib/system/gc_common.nim
View File

@@ -47,7 +47,7 @@ when defined(nimTypeNames):
var n = 0
var it = nimTypeRoot
while it != nil:
if it.instances > 0 and n < a.len:
if (it.instances > 0 or it.sizes != 0) and n < a.len:
a[n] = (it.name, it.instances, it.sizes)
inc n
it = it.nextType
@@ -67,9 +67,9 @@ template decTypeSize(cell, t) =
# XXX this needs to use atomics for multithreaded apps!
when defined(nimTypeNames):
if t.kind in {tyString, tySequence}:
let len = cast[PGenericSeq](cellToUsr(cell)).len
let base = if t.kind == tyString: 1 else: t.base.size
let size = addInt(mulInt(len, base), GenericSeqSize)
let cap = cast[PGenericSeq](cellToUsr(cell)).space
let size = if t.kind == tyString: cap+1+GenericSeqSize
else: addInt(mulInt(cap, t.base.size), GenericSeqSize)
dec t.sizes, size+sizeof(Cell)
else:
dec t.sizes, t.base.size+sizeof(Cell)