[Mono-bugs] [Bug 667921] [Dynamic methods] Crash with multi-threaded linq

[bugzilla_noreply at novell.com]

https://bugzilla.novell.com/show_bug.cgi?id=667921

https://bugzilla.novell.com/show_bug.cgi?id=667921#c9


--- Comment #9 from Rolf Bjarne Kvinge <rkvinge at novell.com> 2011-02-11 00:06:27 CET ---
This patch makes the program go down a lot faster, the test program hasn't
finished once in tens of executions now.

Note that it's no longer necessary to run using the provided binary either,
just compile and run the C# file.

diff --git a/mono/utils/mono-codeman.c b/mono/utils/mono-codeman.c
index 22284de..bfaedd9 100644
--- a/mono/utils/mono-codeman.c
+++ b/mono/utils/mono-codeman.c
@@ -278,6 +278,7 @@ free_chunklist (CodeChunk *chunk)
         dead = chunk;
         mono_profiler_code_chunk_destroy ((gpointer) dead->data);
         chunk = chunk->next;
+        memset (dead->data, 0xCC, dead->size);
         if (dead->flags == CODE_FLAG_MMAP) {
             mono_vfree (dead->data, dead->size);
             /* valgrind_unregister(dead->data); */

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