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-rw-r--r--runtime/fault_handler.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/runtime/fault_handler.h b/runtime/fault_handler.h
index 71c99771cd..1acd0247e8 100644
--- a/runtime/fault_handler.h
+++ b/runtime/fault_handler.h
@@ -43,8 +43,14 @@ class FaultManager {
void HandleFault(int sig, siginfo_t* info, void* context);
void AddHandler(FaultHandler* handler, bool generated_code);
void RemoveHandler(FaultHandler* handler);
- void GetMethodAndReturnPCAndSP(siginfo_t* siginfo, void* context, mirror::ArtMethod** out_method,
- uintptr_t* out_return_pc, uintptr_t* out_sp);
+
+ // Note that the following two functions are called in the context of a signal handler.
+ // The IsInGeneratedCode() function checks that the mutator lock is held before it
+ // calls GetMethodAndReturnPCAndSP().
+ // TODO: think about adding lock assertions and fake lock and unlock functions.
+ void GetMethodAndReturnPcAndSp(siginfo_t* siginfo, void* context, mirror::ArtMethod** out_method,
+ uintptr_t* out_return_pc, uintptr_t* out_sp)
+ NO_THREAD_SAFETY_ANALYSIS;
bool IsInGeneratedCode(siginfo_t* siginfo, void *context, bool check_dex_pc)
NO_THREAD_SAFETY_ANALYSIS;