1 | static Map<Class, Int> classSizeInBytes_cache = weakHashMap(); |
2 | |
3 | static int classSizeInBytes(Class c) {
|
4 | Int size = classSizeInBytes_cache.get(c); |
5 | if (size == null) |
6 | classSizeInBytes_cache.put(c, size = classSizeInBytes_uncached(c)); |
7 | ret size; |
8 | } |
9 | |
10 | static int classSizeInBytes_uncached(Class c) ctex {
|
11 | L<File> files = cast get(getClassLoader(c), 'files); |
12 | S name = c.getName().replace('.', '/') + ".class";
|
13 | for (File location : files) |
14 | if (location.isDirectory()) {
|
15 | File f = new File(location, name); |
16 | if (f.exists()) ret toInt_checked(fileSize(f)); |
17 | } else if (location.isFile()) pcall {
|
18 | temp ZipFile zip = new ZipFile(location); |
19 | ZipEntry entry = zip.getEntry(name); |
20 | if (entry != null) ret toInt_checked(entry.getSize()); |
21 | } |
22 | print(name + " not found in: " + files); |
23 | ret -1; |
24 | } |
Began life as a copy of #1012231
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| Snippet ID: | #1018925 |
| Snippet name: | classSizeInBytes |
| Eternal ID of this version: | #1018925/10 |
| Text MD5: | 4782674025da33b3b3b82f40419a145d |
| Author: | stefan |
| Category: | javax / byte code |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-10-16 01:58:47 |
| Source code size: | 852 bytes / 24 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 384 / 425 |
| Version history: | 9 change(s) |
| Referenced in: | [show references] |