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-rw-r--r--NEWS3
-rw-r--r--src/serd_internal.h2
-rw-r--r--src/writer.c2
3 files changed, 4 insertions, 3 deletions
diff --git a/NEWS b/NEWS
index da1690ff..bdad3548 100644
--- a/NEWS
+++ b/NEWS
@@ -2,9 +2,10 @@ serd (0.29.3) unstable;
* Support strict parsing of prefixed names
* Report errors for all failing test cases
+ * Use more efficient stack allocation and growth policies
* Fix building with MSVC
- -- David Robillard <d@drobilla.net> Sat, 23 Sep 2017 14:41:49 +0200
+ -- David Robillard <d@drobilla.net> Sat, 23 Sep 2017 14:53:55 +0200
serd (0.28.0) stable;
diff --git a/src/serd_internal.h b/src/serd_internal.h
index acd66803..6a2893fb 100644
--- a/src/serd_internal.h
+++ b/src/serd_internal.h
@@ -156,7 +156,7 @@ serd_stack_push(SerdStack* stack, size_t n_bytes)
{
const size_t new_size = stack->size + n_bytes;
if (stack->buf_size < new_size) {
- stack->buf_size *= 2;
+ stack->buf_size += (stack->buf_size >> 1); // *= 1.5
stack->buf = (uint8_t*)realloc(stack->buf, stack->buf_size);
}
uint8_t* const ret = (stack->buf + stack->size);
diff --git a/src/writer.c b/src/writer.c
index d1f1b87f..c21676b2 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -862,7 +862,7 @@ serd_writer_new(SerdSyntax syntax,
writer->root_node = SERD_NODE_NULL;
writer->root_uri = SERD_URI_NULL;
writer->base_uri = base_uri ? *base_uri : SERD_URI_NULL;
- writer->anon_stack = serd_stack_new(sizeof(WriteContext));
+ writer->anon_stack = serd_stack_new(4 * sizeof(WriteContext));
writer->context = context;
writer->list_subj = SERD_NODE_NULL;
writer->empty = true;