diff options
Diffstat (limited to 'user/cairo/musl-stacksize.patch')
| -rw-r--r-- | user/cairo/musl-stacksize.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/user/cairo/musl-stacksize.patch b/user/cairo/musl-stacksize.patch new file mode 100644 index 000000000..d10469e17 --- /dev/null +++ b/user/cairo/musl-stacksize.patch @@ -0,0 +1,23 @@ +Reduce the footprint of stack frame usage by turning +some large(r) structures as `static __thread` instead. + +--- a/src/cairo-rectangular-scan-converter.c 2015-10-27 22:04:21.000000000 +0100 ++++ b/src/cairo-rectangular-scan-converter.c 2016-05-07 04:25:26.640851782 +0200 +@@ -489,7 +489,7 @@ + cairo_span_renderer_t *renderer, + rectangle_t **rectangles) + { +- sweep_line_t sweep_line; ++ static __thread sweep_line_t sweep_line; + rectangle_t *start, *stop; + cairo_status_t status; + +@@ -656,7 +656,7 @@ + cairo_span_renderer_t *renderer) + { + cairo_rectangular_scan_converter_t *self = converter; +- rectangle_t *rectangles_stack[CAIRO_STACK_ARRAY_LENGTH (rectangle_t *)]; ++ static __thread rectangle_t *rectangles_stack[CAIRO_STACK_ARRAY_LENGTH (rectangle_t *)]; + rectangle_t **rectangles; + struct _cairo_rectangular_scan_converter_chunk *chunk; + cairo_status_t status; |