From a0a8eb20f206a7a139bd0c0a5111dcb269c520db Mon Sep 17 00:00:00 2001
From: Jayant Chowdhary <jchowdhary@google.com>
Date: Fri, 20 May 2022 03:30:09 +0000
Subject: Add AIDL HAL stack traces to bug-reports

Bug: 233130219

Test: adb bugreport; check that camera provider has stack traces in VM
      traces

Ignore-AOSP-First: I will cherry-pick after the topic is submitted.

Merged-In: I1e087600ac764191a91eb9b1f11e51f21bce19e3
Change-Id: I1e087600ac764191a91eb9b1f11e51f21bce19e3
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
(cherry picked from commit ddd3da0d8f092a24d2a8a9a1e211d60292b7da35)
---
 libs/binder/IServiceManager.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'libs/binder/IServiceManager.cpp')

diff --git a/libs/binder/IServiceManager.cpp b/libs/binder/IServiceManager.cpp
index ea2f8d2274..fd2d86857e 100644
--- a/libs/binder/IServiceManager.cpp
+++ b/libs/binder/IServiceManager.cpp
@@ -99,6 +99,8 @@ public:
 
     status_t unregisterForNotifications(const String16& service,
                                         const sp<AidlRegistrationCallback>& cb) override;
+
+    std::vector<IServiceManager::ServiceDebugInfo> getServiceDebugInfo() override;
     // for legacy ABI
     const String16& getInterfaceDescriptor() const override {
         return mTheRealServiceManager->getInterfaceDescriptor();
@@ -543,6 +545,23 @@ status_t ServiceManagerShim::unregisterForNotifications(const String16& name,
     return OK;
 }
 
+std::vector<IServiceManager::ServiceDebugInfo> ServiceManagerShim::getServiceDebugInfo() {
+    std::vector<os::ServiceDebugInfo> serviceDebugInfos;
+    std::vector<IServiceManager::ServiceDebugInfo> ret;
+    if (Status status = mTheRealServiceManager->getServiceDebugInfo(&serviceDebugInfos);
+        !status.isOk()) {
+        ALOGW("%s Failed to get ServiceDebugInfo", __FUNCTION__);
+        return ret;
+    }
+    for (const auto& serviceDebugInfo : serviceDebugInfos) {
+        IServiceManager::ServiceDebugInfo retInfo;
+        retInfo.pid = serviceDebugInfo.debugPid;
+        retInfo.name = serviceDebugInfo.name;
+        ret.emplace_back(retInfo);
+    }
+    return ret;
+}
+
 #ifndef __ANDROID__
 // ServiceManagerShim for host. Implements the old libbinder android::IServiceManager API.
 // The internal implementation of the AIDL interface android::os::IServiceManager calls into
-- 
cgit v1.2.3-59-g8ed1b