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authorMaxim Ostapenko <m.ostapenko@samsung.com>2016-11-08 22:04:09 +0000
committerMaxim Ostapenko <chefmax@gcc.gnu.org>2016-11-09 00:04:09 +0200
commit1018981977de9f2056cdfcd8173458e85a3751f2 (patch)
tree9c1a8b279416b5f379d7631c1b7f36ab18797212 /libsanitizer/sanitizer_common/sanitizer_quarantine.h
parentf31d9224e6346c775648139ae3f5acf3b70582e0 (diff)
downloadgcc-1018981977de9f2056cdfcd8173458e85a3751f2.tar.gz
All source files: Merge from upstream 285547.
libsanitizer/ * All source files: Merge from upstream 285547. * configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): New variable. * configure.ac (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Handle it. * asan/Makefile.am (asan_files): Add new files. * asan/Makefile.in: Regenerate. * ubsan/Makefile.in: Likewise. * lsan/Makefile.in: Likewise. * tsan/Makefile.am (tsan_files): Add new files. * tsan/Makefile.in: Regenerate. * sanitizer_common/Makefile.am (sanitizer_common_files): Add new files. (EXTRA_libsanitizer_common_la_SOURCES): Define. (libsanitizer_common_la_LIBADD): Likewise. (libsanitizer_common_la_DEPENDENCIES): Likewise. * sanitizer_common/Makefile.in: Regenerate. * interception/Makefile.in: Likewise. * libbacktace/Makefile.in: Likewise. * Makefile.in: Likewise. * configure: Likewise. * merge.sh: Handle builtins/assembly.h merging. * builtins/assembly.h: New file. * asan/libtool-version: Bump the libasan SONAME. From-SVN: r241977
Diffstat (limited to 'libsanitizer/sanitizer_common/sanitizer_quarantine.h')
-rw-r--r--libsanitizer/sanitizer_common/sanitizer_quarantine.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_quarantine.h b/libsanitizer/sanitizer_common/sanitizer_quarantine.h
index a635871be45..9e9268f2a5d 100644
--- a/libsanitizer/sanitizer_common/sanitizer_quarantine.h
+++ b/libsanitizer/sanitizer_common/sanitizer_quarantine.h
@@ -99,10 +99,12 @@ class Quarantine {
void NOINLINE DoRecycle(Cache *c, Callback cb) {
while (QuarantineBatch *b = c->DequeueBatch()) {
const uptr kPrefetch = 16;
+ CHECK(kPrefetch <= ARRAY_SIZE(b->batch));
for (uptr i = 0; i < kPrefetch; i++)
PREFETCH(b->batch[i]);
- for (uptr i = 0; i < b->count; i++) {
- PREFETCH(b->batch[i + kPrefetch]);
+ for (uptr i = 0, count = b->count; i < count; i++) {
+ if (i + kPrefetch < count)
+ PREFETCH(b->batch[i + kPrefetch]);
cb.Recycle((Node*)b->batch[i]);
}
cb.Deallocate(b);