vm_generalMap_getOrCreate [1019072]

15
LINES

< > BotCompany Repo | #1019072 // vm_generalMap_getOrCreate

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

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static <A> A vm_generalMap_getOrCreate(O key, F0<A> create) {
  ret vm_generalMap_getOrCreate(key, f0ToIF0(create));
}

static <A> A vm_generalMap_getOrCreate(O key, IF0<A> create) {
  Map generalMap = vm_generalMap();
  if (generalMap == null) null; // must be x30 init
  
  synchronized(generalMap) { // should switch to locks here
    A a = cast vm_generalMap_get(key);
    if (a == null)
      vm_generalMap_put(key, a = create?!);
    ret a;
  }
}

Author comment

Began life as a copy of #1019071

download show line numbers debug dex old transpilations

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Snippet ID:	#1019072
Snippet name:	vm_generalMap_getOrCreate
Eternal ID of this version:	#1019072/8
Text MD5:	d21092e6b887fd99a2c1588616dfb90a
Transpilation MD5:	530ba237636aea3b448e100c2277c88b
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2021-06-12 00:38:29
Source code size:	468 bytes / 15 lines
Pitched / IR pitched:	No / No
Views / Downloads:	384 / 498
Version history:	7 change(s)
Referenced in:	[show references]

1	static <A> A vm_generalMap_getOrCreate(O key, F0<A> create) {
2	ret vm_generalMap_getOrCreate(key, f0ToIF0(create));
3	}
4
5	static <A> A vm_generalMap_getOrCreate(O key, IF0<A> create) {
6	Map generalMap = vm_generalMap();
7	if (generalMap == null) null; // must be x30 init
8
9	synchronized(generalMap) { // should switch to locks here
10	A a = cast vm_generalMap_get(key);
11	if (a == null)
12	vm_generalMap_put(key, a = create?!);
13	ret a;
14	}
15	}