go/sqlite3
1
0
Fork 0
mirror of https://github.com/ncruces/go-sqlite3.git synced 2026-01-12 14:09:13 +00:00
Code Issues Packages Projects Releases Wiki Activity

Reuse blob buffer.

Browse Source
This commit is contained in:
Nuno Cruces
2024-09-10 07:41:35 +01:00
parent 9d77322d50
commit 6a2827f989
2 changed files with 43 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
sqlite.go
View File

@@ -192,11 +192,16 @@ func (sqlt *sqlite) free(ptr uint32) {
}
func (sqlt *sqlite) new(size uint64) uint32 {
if size == 0 {
size = 1
}
ptr := uint32(sqlt.call("sqlite3_malloc64", size))
if ptr == 0 {
if ptr == 0 && size != 0 {
panic(util.OOMErr)
}
return ptr
}
func (sqlt *sqlite) realloc(ptr uint32, size uint64) uint32 {
ptr = uint32(sqlt.call("sqlite3_realloc64", uint64(ptr), size))
if ptr == 0 && size != 0 {
panic(util.OOMErr)
}
return ptr
@@ -206,7 +211,11 @@ func (sqlt *sqlite) newBytes(b []byte) uint32 {
if (*[0]byte)(b) == nil {
return 0
}
ptr := sqlt.new(uint64(len(b)))
size := len(b)
if size == 0 {
size = 1
}
ptr := sqlt.new(uint64(size))
util.WriteBytes(sqlt.mod, ptr, b)
return ptr
}