-
Notifications
You must be signed in to change notification settings - Fork 22
/
limits.go
44 lines (39 loc) · 1.34 KB
/
limits.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/*
* Copyright 2022 ByteDance Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package opts
import (
`os`
`strconv`
)
const (
_DefaultMaxInlineDepth = 5 // cutoff at 5 levels of inlining
_DefaultMaxInlineILSize = 50000 // cutoff at 50k of IL instructions
)
var (
MaxInlineDepth = parseOrDefault("FRUGAL_MAX_INLINE_DEPTH", _DefaultMaxInlineDepth, 1)
MaxInlineILSize = parseOrDefault("FRUGAL_MAX_INLINE_IL_SIZE", _DefaultMaxInlineILSize, 256)
)
func parseOrDefault(key string, def int, min int) int {
if env := os.Getenv(key); env == "" {
return def
} else if val, err := strconv.ParseUint(env, 0, 64); err != nil {
panic("frugal: invalid value for " + key)
} else if ret := int(val); ret <= min {
panic("frugal: value too small for " + key)
} else {
return ret
}
}