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7f918cf1 CE |
1 | /* Copyright (C) 2016 Matthew Fluet. |
2 | * Copyright (C) 1999-2007 Henry Cejtin, Matthew Fluet, Suresh | |
3 | * Jagannathan, and Stephen Weeks. | |
4 | * Copyright (C) 1997-2000 NEC Research Institute. | |
5 | * | |
6 | * MLton is released under a BSD-style license. | |
7 | * See the file MLton-LICENSE for details. | |
8 | */ | |
9 | ||
10 | void displayThread (GC_state s, | |
11 | GC_thread thread, | |
12 | FILE *stream) { | |
13 | fprintf(stream, | |
14 | "\t\texnStack = %"PRIuMAX"\n" | |
15 | "\t\tbytesNeeded = %"PRIuMAX"\n" | |
16 | "\t\tstack = "FMTOBJPTR"\n", | |
17 | (uintmax_t)thread->exnStack, | |
18 | (uintmax_t)thread->bytesNeeded, | |
19 | thread->stack); | |
20 | displayStack (s, (GC_stack)(objptrToPointer (thread->stack, s->heap.start)), | |
21 | stream); | |
22 | } | |
23 | ||
24 | size_t sizeofThread (GC_state s) { | |
25 | size_t res; | |
26 | ||
27 | res = GC_NORMAL_METADATA_SIZE + sizeof (struct GC_thread); | |
28 | res = align (res, s->alignment); | |
29 | if (DEBUG) { | |
30 | size_t check; | |
31 | uint16_t bytesNonObjptrs, numObjptrs; | |
32 | ||
33 | splitHeader (s, GC_THREAD_HEADER, NULL, NULL, &bytesNonObjptrs, &numObjptrs); | |
34 | check = GC_NORMAL_METADATA_SIZE + (bytesNonObjptrs + (numObjptrs * OBJPTR_SIZE)); | |
35 | if (DEBUG_DETAILED) | |
36 | fprintf (stderr, | |
37 | "sizeofThread: res = %"PRIuMAX" check = %"PRIuMAX"\n", | |
38 | (uintmax_t)res, (uintmax_t)check); | |
39 | assert (check == res); | |
40 | } | |
41 | assert (isAligned (res, s->alignment)); | |
42 | return res; | |
43 | } | |
44 | ||
45 | size_t offsetofThread (GC_state s) { | |
46 | return (sizeofThread (s)) - (GC_NORMAL_METADATA_SIZE + sizeof (struct GC_thread)); | |
47 | } |