1 | /* |
2 | * This Source Code Form is subject to the terms of the Mozilla Public |
3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. |
5 | * |
6 | * Copyright 1997 - July 2008 CWI, August 2008 - 2019 MonetDB B.V. |
7 | */ |
8 | |
9 | #ifndef _MAL_RESOURCE_H |
10 | #define _MAL_RESOURCE_H |
11 | |
12 | #include "mal_interpreter.h" |
13 | #include "matomic.h" |
14 | |
15 | #define LONGRUNNING (60 * 1000 * 1000) /* usec , 60 seconds high priority */ |
16 | #define TIMESLICE (3 * 1000 * 1000) /* usec , 3 seconds high priority */ |
17 | #define DELAYUNIT 2 /* ms delay in parallel processing decisions */ |
18 | #define MAX_DELAYS 1000 /* never wait more then 2000 ms */ |
19 | |
20 | //#define heapinfo(X,Id) (((X) && (X)->base && ((X)->parentid == 0 || (X)->parentid == Id)) ? (X)->free : 0) |
21 | #define heapinfo(X,Id) (((X) && (X)->base ) ? (X)->free : 0) |
22 | #define hashinfo(X,Id) ((X) && (X) != (Hash *) 1 ? heapinfo(&(X)->heap, Id) : 0) |
23 | |
24 | mal_export int MALadmission_claim(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci, lng argclaim); |
25 | mal_export void MALadmission_release(Client cntxt, MalBlkPtr mb, MalStkPtr stk, InstrPtr pci, lng argclaim); |
26 | |
27 | #define FAIRNESS_THRESHOLD (MAX_DELAYS * DELAYUNIT) |
28 | |
29 | mal_export lng getMemoryClaim(MalBlkPtr mb, MalStkPtr stk, InstrPtr pci, int i, int flag); |
30 | |
31 | #endif /* _MAL_RESOURCE_H*/ |
32 | |