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| author | Kostya Serebryany <kcc@google.com> | 2014-02-13 07:44:51 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2014-02-13 07:44:51 +0000 |
| commit | 927771be78db63881cd45397155ab3eff9f15780 (patch) | |
| tree | 7e807e19d5ea3a1518f47aff92a44f1fa08b6681 /lib/sanitizer_common/sanitizer_bitvector.h | |
| parent | d47031b9f0439a6adffbb8b1c81ce5898fda4469 (diff) | |
[sanitizer] more code for deadlock detector, nothing really works yet (except for small unit tests).
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201302 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/sanitizer_common/sanitizer_bitvector.h')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_bitvector.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/sanitizer_common/sanitizer_bitvector.h b/lib/sanitizer_common/sanitizer_bitvector.h index 5f323ce63..da9082f0b 100644 --- a/lib/sanitizer_common/sanitizer_bitvector.h +++ b/lib/sanitizer_common/sanitizer_bitvector.h @@ -26,6 +26,7 @@ class BasicBitVector { uptr size() const { return kSize; } // No CTOR. void clear() { bits_ = 0; } + void setAll() { bits_ = ~(basic_int_t)0; } bool empty() const { return bits_ == 0; } // Returns true if the bit has changed from 0 to 1. bool setBit(uptr idx) { @@ -85,6 +86,13 @@ class TwoLevelBitVector { for (uptr i = 0; i < kLevel1Size; i++) l1_[i].clear(); } + void setAll() { + for (uptr i0 = 0; i0 < kLevel1Size; i0++) { + l1_[i0].setAll(); + for (uptr i1 = 0; i1 < BV::kSize; i1++) + l2_[i0][i1].setAll(); + } + } bool empty() { for (uptr i = 0; i < kLevel1Size; i++) if (!l1_[i].empty()) |