Author: Tobias Weber <tobias_webe...@gmx.de>
Branch: c8-adaptive-trx-length-per-thread
Changeset: r2062:aa3ac5b4c94e
Date: 2017-05-16 16:57 +0200
http://bitbucket.org/pypy/stmgc/changeset/aa3ac5b4c94e/
Log: Remove min transaction length (is now zero)
diff --git a/c8/stm/nursery.c b/c8/stm/nursery.c
--- a/c8/stm/nursery.c
+++ b/c8/stm/nursery.c
@@ -16,14 +16,11 @@
static uintptr_t _stm_nursery_start;
#define DEFAULT_FILL_MARK_NURSERY_BYTES (NURSERY_SIZE / 4)
-// just double the size at max
+
// #define LARGE_FILL_MARK_NURSERY_BYTES DEFAULT_FILL_MARK_NURSERY_BYTES
#define LARGE_FILL_MARK_NURSERY_BYTES 0x1000000000L
// #define LARGE_FILL_MARK_NURSERY_BYTES 0x1000000000000000L
-uintptr_t stm_fill_mark_nursery_bytes = DEFAULT_FILL_MARK_NURSERY_BYTES;
-// uintptr_t stm_fill_mark_nursery_bytes = LARGE_FILL_MARK_NURSERY_BYTES;
-
#define STM_MIN_RELATIVE_TRANSACTION_LENGTH (0.00000001)
static double get_new_transaction_length(stm_thread_local_t *tl, bool aborts) {
@@ -71,7 +68,7 @@
STM_SINGLE_THREAD_MODE_ADAPTIVE,
&stm_duration_payload);
}
- uintptr_t result = DEFAULT_FILL_MARK_NURSERY_BYTES +
+ uintptr_t result =
(uintptr_t)(LARGE_FILL_MARK_NURSERY_BYTES *
relative_additional_length);
// printf("%020" PRIxPTR "\n", result);
return result;
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