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Update bootstrap C source

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This commit is contained in:
David Brown 2016-12-28 12:34:28 +00:00
parent 173c83f217
commit 6c9fdacce5
185 changed files with 230 additions and 220 deletions
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16
bootstrap/windows-48/Heap.c
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@ -1,4 +1,4 @@
/* voc 2.1.0 [2016/12/22]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
/* voc 2.1.0 [2016/12/28]. Bootstrapping compiler for address size 8, alignment 8. tsSF */
#define SHORTINT INT8
#define INTEGER INT16
@ -68,6 +68,7 @@ static INT32 Heap_freeList[10];
static INT32 Heap_bigBlocks;
export INT32 Heap_allocated;
static BOOLEAN Heap_firstTry;
static INT16 Heap_ldUnit;
export INT32 Heap_heap;
static INT32 Heap_heapMin, Heap_heapMax;
export INT32 Heap_heapsize;
@ -257,16 +258,16 @@ SYSTEM_PTR Heap_NEWREC (INT32 tag)
SYSTEM_PTR new;
Heap_Lock();
__GET(tag, blksz, INT32);
i0 = __ASHR(blksz, 4);
i0 = __LSH(blksz, -Heap_ldUnit, 32);
i = i0;
if (Heap_uLT(i, 9)) {
if (i < 9) {
adr = Heap_freeList[i];
while (adr == 0) {
i += 1;
adr = Heap_freeList[i];
}
}
if (Heap_uLT(i, 9)) {
if (i < 9) {
__GET(adr + 12, next, INT32);
Heap_freeList[i] = next;
if (i != i0) {
@ -289,7 +290,7 @@ SYSTEM_PTR Heap_NEWREC (INT32 tag)
if (Heap_firstTry) {
Heap_GC(1);
blksz += 16;
t = __ASHL(__DIV(Heap_allocated + blksz, 48), 6);
t = __LSHR(Heap_allocated + blksz, 2, 32) * 5;
if (Heap_uLT(Heap_heapsize, t)) {
Heap_ExtendHeap(t - Heap_heapsize);
}
@ -444,7 +445,7 @@ static void Heap_Scan (void)
__PUT(start, start + 4, INT32);
__PUT(start + 4, freesize, INT32);
__PUT(start + 8, -4, INT32);
i = __ASHR(freesize, 4);
i = __LSH(freesize, -Heap_ldUnit, 32);
freesize = 0;
if (Heap_uLT(i, 9)) {
__PUT(start + 12, Heap_freeList[i], INT32);
@ -470,7 +471,7 @@ static void Heap_Scan (void)
__PUT(start, start + 4, INT32);
__PUT(start + 4, freesize, INT32);
__PUT(start + 8, -4, INT32);
i = __ASHR(freesize, 4);
i = __LSH(freesize, -Heap_ldUnit, 32);
freesize = 0;
if (Heap_uLT(i, 9)) {
__PUT(start + 12, Heap_freeList[i], INT32);
@ -757,6 +758,7 @@ void Heap_InitHeap (void)
Heap_heapMin = -1;
Heap_heapMax = 0;
Heap_bigBlocks = 0;
Heap_ldUnit = 4;
Heap_heap = Heap_NewChunk(128000);
__PUT(Heap_heap, 0, INT32);
Heap_firstTry = 1;