Framework-side support for Dalvik "isSensitiveThread" hook.

Used in lock contention stats.

Bug: 3226270
Change-Id: Ie6f58d130a29079a59bdefad40b80304d9bc3623

1 files changed, 10 insertions, 0 deletions

diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 13c58f04fc..95cfddf758 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -318,6 +318,16 @@ restart:
     goto restart;
 }
 
+IPCThreadState* IPCThreadState::selfOrNull()
+{
+    if (gHaveTLS) {
+        const pthread_key_t k = gTLS;
+        IPCThreadState* st = (IPCThreadState*)pthread_getspecific(k);
+        return st;
+    }
+    return NULL;
+}
+
 void IPCThreadState::shutdown()
 {
     gShutdown = true;