dumpstate: Fix missing Java anr traces in bugreport

Missing /data/anr/trace_dd files that are generated
for example by the finalizer watchdog are now packaged
in the bugreport zip file.

Test: create Java anr trace and trigger bugreport
Bug: 319729079
Change-Id: I3f23381c57e185540a47805f73795dac2c895eea

2 files changed, 11 insertions, 0 deletions

diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 522442f4eb..326f927862 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -198,6 +198,7 @@ static const std::string TOMBSTONE_DIR = "/data/tombstones/";
 static const std::string TOMBSTONE_FILE_PREFIX = "tombstone_";
 static const std::string ANR_DIR = "/data/anr/";
 static const std::string ANR_FILE_PREFIX = "anr_";
+static const std::string ANR_TRACE_FILE_PREFIX = "trace_";
 static const std::string SHUTDOWN_CHECKPOINTS_DIR = "/data/system/shutdown-checkpoints/";
 static const std::string SHUTDOWN_CHECKPOINTS_FILE_PREFIX = "checkpoints-";
 
@@ -1179,6 +1180,10 @@ static void AddAnrTraceDir(const std::string& anr_traces_dir) {
     } else {
         printf("*** NO ANRs to dump in %s\n\n", ANR_DIR.c_str());
     }
+
+    // Add Java anr traces (such as generated by the Finalizer Watchdog).
+    AddDumps(ds.anr_trace_data_.begin(), ds.anr_trace_data_.end(), "JAVA ANR TRACES",
+             true /* add_to_zip */);
 }
 
 static void AddAnrTraceFiles() {
@@ -1905,6 +1910,7 @@ Dumpstate::RunStatus Dumpstate::DumpstateDefaultAfterCritical() {
     if (!PropertiesHelper::IsDryRun()) {
         ds.tombstone_data_ = GetDumpFds(TOMBSTONE_DIR, TOMBSTONE_FILE_PREFIX);
         ds.anr_data_ = GetDumpFds(ANR_DIR, ANR_FILE_PREFIX);
+        ds.anr_trace_data_ = GetDumpFds(ANR_DIR, ANR_TRACE_FILE_PREFIX);
         ds.shutdown_checkpoints_ = GetDumpFds(
             SHUTDOWN_CHECKPOINTS_DIR, SHUTDOWN_CHECKPOINTS_FILE_PREFIX);
     }
@@ -3046,6 +3052,7 @@ void Dumpstate::Cancel() {
     }
     tombstone_data_.clear();
     anr_data_.clear();
+    anr_trace_data_.clear();
     shutdown_checkpoints_.clear();
 
     // Instead of shutdown the pool, we delete temporary files directly since
@@ -3341,6 +3348,7 @@ Dumpstate::RunStatus Dumpstate::RunInternal(int32_t calling_uid,
 
     tombstone_data_.clear();
     anr_data_.clear();
+    anr_trace_data_.clear();
     shutdown_checkpoints_.clear();
 
     return (consent_callback_ != nullptr &&
diff --git a/cmds/dumpstate/dumpstate.h b/cmds/dumpstate/dumpstate.h
index 8a31c314d9..596aa76797 100644
--- a/cmds/dumpstate/dumpstate.h
+++ b/cmds/dumpstate/dumpstate.h
@@ -526,6 +526,9 @@ class Dumpstate {
     // List of open ANR dump files.
     std::vector<DumpData> anr_data_;
 
+    // List of open Java traces files in the anr directory.
+    std::vector<DumpData> anr_trace_data_;
+
     // List of open shutdown checkpoint files.
     std::vector<DumpData> shutdown_checkpoints_;