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Diffstat (limited to 'compiler-rt/lib/xray/xray_init.cc')
-rw-r--r--compiler-rt/lib/xray/xray_init.cc24
1 files changed, 10 insertions, 14 deletions
diff --git a/compiler-rt/lib/xray/xray_init.cc b/compiler-rt/lib/xray/xray_init.cc
index 11892cb8b7a..7f261052702 100644
--- a/compiler-rt/lib/xray/xray_init.cc
+++ b/compiler-rt/lib/xray/xray_init.cc
@@ -38,32 +38,29 @@ using namespace __xray;
//
// FIXME: Support DSO instrumentation maps too. The current solution only works
// for statically linked executables.
-__sanitizer::atomic_uint8_t XRayInitialized{0};
+atomic_uint8_t XRayInitialized{0};
// This should always be updated before XRayInitialized is updated.
-__sanitizer::SpinMutex XRayInstrMapMutex;
+SpinMutex XRayInstrMapMutex;
XRaySledMap XRayInstrMap;
// Global flag to determine whether the flags have been initialized.
-__sanitizer::atomic_uint8_t XRayFlagsInitialized{0};
+atomic_uint8_t XRayFlagsInitialized{0};
// A mutex to allow only one thread to initialize the XRay data structures.
-__sanitizer::SpinMutex XRayInitMutex;
+SpinMutex XRayInitMutex;
// __xray_init() will do the actual loading of the current process' memory map
// and then proceed to look for the .xray_instr_map section/segment.
void __xray_init() XRAY_NEVER_INSTRUMENT {
- __sanitizer::SpinMutexLock Guard(&XRayInitMutex);
+ SpinMutexLock Guard(&XRayInitMutex);
// Short-circuit if we've already initialized XRay before.
- if (__sanitizer::atomic_load(&XRayInitialized,
- __sanitizer::memory_order_acquire))
+ if (atomic_load(&XRayInitialized, memory_order_acquire))
return;
- if (!__sanitizer::atomic_load(&XRayFlagsInitialized,
- __sanitizer::memory_order_acquire)) {
+ if (!atomic_load(&XRayFlagsInitialized, memory_order_acquire)) {
initializeFlags();
- __sanitizer::atomic_store(&XRayFlagsInitialized, true,
- __sanitizer::memory_order_release);
+ atomic_store(&XRayFlagsInitialized, true, memory_order_release);
}
if (__start_xray_instr_map == nullptr) {
@@ -73,14 +70,13 @@ void __xray_init() XRAY_NEVER_INSTRUMENT {
}
{
- __sanitizer::SpinMutexLock Guard(&XRayInstrMapMutex);
+ SpinMutexLock Guard(&XRayInstrMapMutex);
XRayInstrMap.Sleds = __start_xray_instr_map;
XRayInstrMap.Entries = __stop_xray_instr_map - __start_xray_instr_map;
XRayInstrMap.SledsIndex = __start_xray_fn_idx;
XRayInstrMap.Functions = __stop_xray_fn_idx - __start_xray_fn_idx;
}
- __sanitizer::atomic_store(&XRayInitialized, true,
- __sanitizer::memory_order_release);
+ atomic_store(&XRayInitialized, true, memory_order_release);
#ifndef XRAY_NO_PREINIT
if (flags()->patch_premain)
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