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authorKenneth Graunke <[email protected]>2011-09-22 13:05:03 -0700
committerKenneth Graunke <[email protected]>2011-09-23 17:12:47 -0700
commit0d949a51bb44da51cd843abcf6ecddc5e3d3a2f1 (patch)
treed04a4590b8158d6014c362faca88daea26ecf6d4
parent0fabf8e8dc96a0eb8a9fbbac760d4faceee3af48 (diff)
glsl: Free all S-Expressions immediately after reading IR.
For some reason I thought subexpressions were chained off the top-level one. This isn't the case, so just create a temporary context and free it. All of this memory would be eventually freed, but now is freed much sooner. Signed-off-by: Kenneth Graunke <[email protected]>
-rw-r--r--src/glsl/ir_reader.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/glsl/ir_reader.cpp b/src/glsl/ir_reader.cpp
index 2d0bccb78cd..afb06b3beff 100644
--- a/src/glsl/ir_reader.cpp
+++ b/src/glsl/ir_reader.cpp
@@ -79,7 +79,8 @@ _mesa_glsl_read_ir(_mesa_glsl_parse_state *state, exec_list *instructions,
void
ir_reader::read(exec_list *instructions, const char *src, bool scan_for_protos)
{
- s_expression *expr = s_expression::read_expression(mem_ctx, src);
+ void *sx_mem_ctx = ralloc_context(NULL);
+ s_expression *expr = s_expression::read_expression(sx_mem_ctx, src);
if (expr == NULL) {
ir_read_error(NULL, "couldn't parse S-Expression.");
return;
@@ -92,7 +93,7 @@ ir_reader::read(exec_list *instructions, const char *src, bool scan_for_protos)
}
read_instructions(instructions, expr, NULL);
- ralloc_free(expr);
+ ralloc_free(sx_mem_ctx);
if (debug)
validate_ir_tree(instructions);