aboutsummaryrefslogtreecommitdiff
path: root/compiler-rt/lib/sanitizer_common
diff options
context:
space:
mode:
Diffstat (limited to 'compiler-rt/lib/sanitizer_common')
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.cpp6
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.h4
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_stackdepot.cpp4
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_stackdepotbase.h9
4 files changed, 13 insertions, 10 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.cpp
index e0e2bd0..df2b2eb 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.cpp
@@ -139,9 +139,11 @@ u32 ChainedOriginDepot::Get(u32 id, u32 *other) {
return desc.here_id;
}
-void ChainedOriginDepot::LockAll() { depot.LockAll(); }
+void ChainedOriginDepot::LockBeforeFork() { depot.LockBeforeFork(); }
-void ChainedOriginDepot::UnlockAll() { depot.UnlockAll(); }
+void ChainedOriginDepot::UnlockAfterFork(bool fork_child) {
+ depot.UnlockAfterFork(fork_child);
+}
void ChainedOriginDepot::TestOnlyUnmap() { depot.TestOnlyUnmap(); }
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.h b/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.h
index f9f192b..f3da281 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_chained_origin_depot.h
@@ -32,8 +32,8 @@ class ChainedOriginDepot {
// Retrieves the stored StackDepot ID for the given origin ID.
u32 Get(u32 id, u32 *other);
- void LockAll();
- void UnlockAll();
+ void LockBeforeFork();
+ void UnlockAfterFork(bool fork_child);
void TestOnlyUnmap();
private:
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_stackdepot.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_stackdepot.cpp
index ce21f3c..3776e8c 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_stackdepot.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_stackdepot.cpp
@@ -216,7 +216,7 @@ StackTrace StackDepotGet(u32 id) {
}
void StackDepotLockBeforeFork() {
- theDepot.LockAll();
+ theDepot.LockBeforeFork();
compress_thread.LockAndStop();
stackStore.LockAll();
}
@@ -224,7 +224,7 @@ void StackDepotLockBeforeFork() {
void StackDepotUnlockAfterFork(bool fork_child) {
stackStore.UnlockAll();
compress_thread.Unlock();
- theDepot.UnlockAll();
+ theDepot.UnlockAfterFork(fork_child);
}
void StackDepotPrintAll() {
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_stackdepotbase.h b/compiler-rt/lib/sanitizer_common/sanitizer_stackdepotbase.h
index 96d1ddc..21d57d9 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_stackdepotbase.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_stackdepotbase.h
@@ -52,8 +52,8 @@ class StackDepotBase {
};
}
- void LockAll();
- void UnlockAll();
+ void LockBeforeFork();
+ void UnlockAfterFork(bool fork_child);
void PrintAll();
void TestOnlyUnmap() {
@@ -160,14 +160,15 @@ StackDepotBase<Node, kReservedBits, kTabSizeLog>::Get(u32 id) {
}
template <class Node, int kReservedBits, int kTabSizeLog>
-void StackDepotBase<Node, kReservedBits, kTabSizeLog>::LockAll() {
+void StackDepotBase<Node, kReservedBits, kTabSizeLog>::LockBeforeFork() {
for (int i = 0; i < kTabSize; ++i) {
lock(&tab[i]);
}
}
template <class Node, int kReservedBits, int kTabSizeLog>
-void StackDepotBase<Node, kReservedBits, kTabSizeLog>::UnlockAll() {
+void StackDepotBase<Node, kReservedBits, kTabSizeLog>::UnlockAfterFork(
+ bool fork_child) {
for (int i = 0; i < kTabSize; ++i) {
atomic_uint32_t *p = &tab[i];
uptr s = atomic_load(p, memory_order_relaxed);