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fix random typos [NFC]

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llvm-svn: 277850
This commit is contained in:
Etienne Bergeron
2016-08-05 18:49:08 +00:00
parent c1c810de0b
commit 61ba38c8dd
2 changed files with 4 additions and 4 deletions
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2
compiler-rt/lib/asan/asan_fake_stack.cc
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@@ -100,7 +100,7 @@ FakeFrame *FakeStack::Allocate(uptr stack_size_log, uptr class_id,
// if the signal arrives between checking and setting flags[pos], the
// signal handler's fake stack will start from a different hint_position
// and so will not touch this particular byte. So, it is safe to do this
// with regular non-atimic load and store (at least I was not able to make
// with regular non-atomic load and store (at least I was not able to make
// this code crash).
if (flags[pos]) continue;
flags[pos] = 1;

6
compiler-rt/lib/asan/asan_fake_stack.h
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@@ -52,7 +52,7 @@ struct FakeFrame {
// Allocate() flips the appropriate allocation flag atomically, thus achieving
// async-signal safety.
// This allocator does not have quarantine per se, but it tries to allocate the
// frames in round robin fasion to maximize the delay between a deallocation
// frames in round robin fashion to maximize the delay between a deallocation
// and the next allocation.
class FakeStack {
static const uptr kMinStackFrameSizeLog = 6; // Min frame is 64B.
@@ -99,12 +99,12 @@ class FakeStack {
return ((uptr)1) << (stack_size_log - kMinStackFrameSizeLog - class_id);
}
// Divide n by the numbe of frames in size class.
// Divide n by the number of frames in size class.
static uptr ModuloNumberOfFrames(uptr stack_size_log, uptr class_id, uptr n) {
return n & (NumberOfFrames(stack_size_log, class_id) - 1);
}
// The the pointer to the flags of the given class_id.
// The pointer to the flags of the given class_id.
u8 *GetFlags(uptr stack_size_log, uptr class_id) {
return reinterpret_cast<u8 *>(this) + kFlagsOffset +
FlagsOffset(stack_size_log, class_id);