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Merge pull request #724 from jmiskovic/fix/vector_pool_allocation 

Use virtual memory in vector pools
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Bjorn 2023-11-26 14:04:50 -08:00 committed by GitHub
parent 08d6b2ad28 a1d7bf5fbc
commit 07ff7412df
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1 changed files with 5 additions and 3 deletions
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8
src/modules/math/math.c
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@ -1,5 +1,6 @@
#include "math.h"
#include "core/maf.h"
#include "core/os.h"
#include "util.h"
#include "lib/noise/simplexnoise1234.h"
#include <math.h>
@ -229,21 +230,22 @@ Pool* lovrPoolCreate(void) {
Pool* pool = calloc(1, sizeof(Pool));
lovrAssert(pool, "Out of memory");
pool->ref = 1;
pool->data = os_vm_init((1 << 24) * sizeof(float));
lovrPoolGrow(pool, 1 << 12);
return pool;
}
void lovrPoolDestroy(void* ref) {
Pool* pool = ref;
free(pool->data);
os_vm_free(pool->data, (1 << 24) * sizeof(float));
free(pool);
}
void lovrPoolGrow(Pool* pool, size_t count) {
lovrAssert(count <= (1 << 24), "Temporary vector space exhausted. Try using lovr.math.drain to drain the vector pool periodically.");
pool->count = (uint32_t) count; // Assert guarantees safe
pool->data = realloc(pool->data, pool->count * sizeof(float));
lovrAssert(pool->data, "Out of memory");
bool result = os_vm_commit(pool->data, count * sizeof(float));
lovrAssert(result, "Out of memory");
}
Vector lovrPoolAllocate(Pool* pool, VectorType type, float** data) {