commit 34ab1de9812b585ebf4c64bd89461e02d508a405
author Chris Manton <cmanton@google.com> Mon Apr 25 17:14:42 2022 -0700
committer Chris Manton <cmanton@google.com> Sun Mar 05 19:34:42 2023 +0000
tree 532f56b4e3da5f6a04b39fb3bd69170712c75a82
parent a62e45d382d5119eca439b90dd43eb9b056558ad

dumpsys: Add classic and le scanning duration

Bug: 232600053
Tag: #refactor
Test: gd/cert/run
BYPASS_LONG_LINES_REASON: Bluetooth likes 120 lines

Change-Id: Ie1f0feac85b01e276c77266e9be3a56f7b3a061c

system/main/shim/acl.cc

diff --git a/system/main/shim/acl.cc b/system/main/shim/acl.cc
index f622b8d..b92ab0b 100644
--- a/system/main/shim/acl.cc
+++ b/system/main/shim/acl.cc
@@ -131,6 +131,9 @@
 
 namespace {
 
+constexpr uint32_t kRunicBjarkan = 0x0016D2;
+constexpr uint32_t kRunicHagall = 0x0016BC;
+
 using HciHandle = uint16_t;
 using PageNumber = uint8_t;
 
@@ -1316,8 +1319,33 @@
 }
 #undef DUMPSYS_TAG
 
+#define DUMPSYS_TAG "shim::legacy::stack"
+void DumpsysNeighbor(int fd) {
+  LOG_DUMPSYS(fd, "Stack information %lc%lc", kRunicBjarkan, kRunicHagall);
+  if (btm_cb.neighbor.classic_inquiry.start_time_ms == 0) {
+    LOG_DUMPSYS(fd, "Classic inquiry:disabled");
+  } else {
+    LOG_DUMPSYS(fd, "Classic inquiry:enabled duration_s:%.3f results:%lu",
+                (timestamper_in_milliseconds.GetTimestamp() -
+                 btm_cb.neighbor.classic_inquiry.start_time_ms) /
+                    1000.0,
+                btm_cb.neighbor.classic_inquiry.results);
+  }
+  if (btm_cb.neighbor.le_scan.start_time_ms == 0) {
+    LOG_DUMPSYS(fd, "Le scan:disabled");
+  } else {
+    LOG_DUMPSYS(fd, "Le scan:enabled duration_s:%.3f results:%lu",
+                (timestamper_in_milliseconds.GetTimestamp() -
+                 btm_cb.neighbor.le_scan.start_time_ms) /
+                    1000.0,
+                btm_cb.neighbor.le_scan.results);
+  }
+}
+#undef DUMPSYS_TAG
+
 void shim::legacy::Acl::Dump(int fd) const {
   DumpsysRecord(fd);
+  DumpsysNeighbor(fd);
   DumpsysAcl(fd);
   DumpsysL2cap(fd);
   DumpsysBtm(fd);