syncL - get size of collection or map while synchronizing on it. also, make a synchronized ArrayList [1020733]

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< > BotCompany Repo | #1020733 // syncL - get size of collection or map while synchronizing on it. also, make a synchronized ArrayList

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (2806L/16K).

static int syncL(Cl l) {
  if (l == null) ret 0;
  synchronized(collectionMutex(l)) { ret l.size(); }
}

static int syncL(Map map) {
  if (map == null) ret 0;
  synchronized(collectionMutex(map)) { ret map.size(); }
}

static <A> L<A> syncL() {
  ret syncList();
}

Author comment

Began life as a copy of #1012674

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Snippet ID:	#1020733
Snippet name:	syncL - get size of collection or map while synchronizing on it. also, make a synchronized ArrayList
Eternal ID of this version:	#1020733/7
Text MD5:	6bacc04bbda0fd1f580239b4432894c3
Transpilation MD5:	c25997e68799de06492e34d9b1cc1fea
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2021-06-17 07:24:04
Source code size:	276 bytes / 13 lines
Pitched / IR pitched:	No / No
Views / Downloads:	737 / 967
Version history:	6 change(s)
Referenced in:	[show references]

1	static int syncL(Cl l) {
2	if (l == null) ret 0;
3	synchronized(collectionMutex(l)) { ret l.size(); }
4	}
5
6	static int syncL(Map map) {
7	if (map == null) ret 0;
8	synchronized(collectionMutex(map)) { ret map.size(); }
9	}
10
11	static <A> L<A> syncL() {
12	ret syncList();
13	}