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CLock: Remove a redundant call to gettid().

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This commit is contained in:
Andreas Kling 2019-05-01 19:11:08 +02:00
parent b34f376329
commit 202e922ce8
1 changed files with 3 additions and 2 deletions
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5
LibCore/CLock.h
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@ -44,10 +44,11 @@ private:
[[gnu::always_inline]] inline void CLock::lock() [[gnu::always_inline]] inline void CLock::lock()
{ {
int tid = gettid();
for (;;) { for (;;) {
if (CAS(&m_lock, 1, 0) == 0) { if (CAS(&m_lock, 1, 0) == 0) {
if (m_holder == -1 || m_holder == gettid()) { if (m_holder == -1 || m_holder == tid) {
m_holder = gettid(); m_holder = tid;
++m_level; ++m_level;
memory_barrier(); memory_barrier();
m_lock = 0; m_lock = 0;