Add tools to support gdb and simpleperf for android executables.

Change-Id: I6e7f41df094ae037538ebd61e40385d7e2e9eb26
Reviewed-on: https://skia-review.googlesource.com/6615
Reviewed-by: Mike Klein <mtklein@chromium.org>
Commit-Queue: Mike Klein <mtklein@chromium.org>

BUILD.gn

@@ -1380,6 +1380,28 @@ if (skia_enable_tools) {
     }
   }
 
+  if (is_android) {
+    copy("gdbserver") {
+      sources = [
+        "$ndk/$ndk_gdbserver",
+      ]
+      outputs = [
+        "$root_out_dir/gdbserver",
+      ]
+    }
+    if (ndk_simpleperf != "") {
+      copy("simpleperf") {
+        sources = [
+          "$ndk/$ndk_simpleperf",
+          "$ndk/simpleperf/simpleperf_report.py",
+        ]
+        outputs = [
+          "$root_out_dir/{{source_file_part}}",
+        ]
+      }
+    }
+  }
+
   if (skia_enable_gpu) {
     test_app("skslc") {
       sources = [

gn/BUILDCONFIG.gn

@@ -58,6 +58,8 @@ if (is_android) {
   ndk_platform = ""
   ndk_stdlib = ""
   ndk_gccdir = ""
+  ndk_gdbserver = ""
+  ndk_simpleperf = ""
 
   if (host_os == "linux") {
     ndk_host = "linux-x86_64"
@@ -72,31 +74,41 @@ if (is_android) {
     ndk_platform = "android-${ndk_api}/arch-arm64"
     ndk_stdlib = "arm64-v8a"
     ndk_gccdir = ndk_target
+    ndk_gdbserver = "prebuilt/android-arm64/gdbserver/gdbserver"
+    ndk_simpleperf = "simpleperf/android/arm64/simpleperf"
   } else if (target_cpu == "arm") {
     ndk_target = "arm-linux-androideabi"
     ndk_platform = "android-${ndk_api}/arch-arm"
     ndk_stdlib = "armeabi-v7a"
     ndk_gccdir = ndk_target
+    ndk_gdbserver = "prebuilt/android-arm/gdbserver/gdbserver"
+    ndk_simpleperf = "simpleperf/android/arm/simpleperf"
   } else if (target_cpu == "mips64el") {
     ndk_target = "mips64el-linux-android"
     ndk_platform = "android-${ndk_api}/arch-mips64"
     ndk_stdlib = "mips64"
     ndk_gccdir = ndk_target
+    ndk_gdbserver = "prebuilt/android-mips64/gdbserver/gdbserver"
   } else if (target_cpu == "mipsel") {
     ndk_target = "mipsel-linux-android"
     ndk_platform = "android-${ndk_api}/arch-mips"
     ndk_stdlib = "mips"
     ndk_gccdir = ndk_target
+    ndk_gdbserver = "prebuilt/android-mips/gdbserver/gdbserver"
   } else if (target_cpu == "x64") {
     ndk_target = "x86_64-linux-android"
     ndk_platform = "android-${ndk_api}/arch-x86_64"
     ndk_stdlib = "x86_64"
     ndk_gccdir = ndk_stdlib
+    ndk_gdbserver = "prebuilt/android-x86_64/gdbserver/gdbserver"
+    ndk_simpleperf = "simpleperf/android/x86_64/simpleperf"
   } else if (target_cpu == "x86") {
     ndk_target = "i686-linux-android"
     ndk_platform = "android-${ndk_api}/arch-x86"
     ndk_stdlib = "x86"
     ndk_gccdir = ndk_stdlib
+    ndk_gdbserver = "prebuilt/android-x86/gdbserver/gdbserver"
+    ndk_simpleperf = "simpleperf/android/x86/simpleperf"
   }
 }
 

platform_tools/android/bin/android_gdb_native

@@ -7,7 +7,7 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source $SCRIPT_DIR/utils/android_setup.sh
 
 # setup the gdbserver
-$SCRIPT_DIR/android_gdbserver -d ${DEVICE_ID} ${APP_ARGS[@]}
+$SCRIPT_DIR/android_gdbserver -C ${SKIA_OUT} ${APP_ARGS[@]}
 
 # quit if gdbserver setup failed
 if [[ "$?" != "0" ]]; then

platform_tools/android/bin/android_gdbserver

@@ -58,7 +58,7 @@ cp "$TARGET_EXE" $GDB_TMP_DIR
 adb_push_if_needed "${TARGET_EXE}" /data/local/tmp
 
 echo "Pushing gdbserver..."
-adb_push_if_needed $GDBSERVER_DIR/gdbserver/gdbserver /data/local/tmp
+adb_push_if_needed $SKIA_OUT/gdbserver /data/local/tmp
 
 echo "Setting up port forward"
 $ADB forward "tcp:5039" "tcp:5039"

platform_tools/android/bin/android_launch_app

@@ -9,7 +9,7 @@ source $SCRIPT_DIR/utils/setup_adb.sh
 # TODO: check to ensure that the app exists on the device and prompt to install
 
 if [[ -n $RESOURCE_PATH ]]; then
-  adb_push_if_needed "${SKIA_SRC_DIR}/resources" $RESOURCE_PATH
+  adb_push_if_needed "${SCRIPT_DIR}/../../../resources" $RESOURCE_PATH
 fi
 
 activity="org.skia.viewer/org.skia.viewer.ViewerActivity"

platform_tools/android/bin/android_perf

@@ -12,15 +12,6 @@ SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 source $SCRIPT_DIR/utils/android_setup.sh
 source $SCRIPT_DIR/utils/setup_adb.sh
 
-if [ $(uname) == "Linux" ]; then
-    PERFHOST=$SCRIPT_DIR/linux/perfhost
-elif [ $(uname) == "Darwin" ]; then
-    PERFHOST=$SCRIPT_DIR/mac/perfhost
-else
-    echo "Could not automatically determine OS!"
-    exit 1;
-fi
-
 # grab and remove the perf command from the input args
 PERF_CMD=${APP_ARGS[0]}
 unset APP_ARGS[0]
@@ -42,7 +33,6 @@ perf_setup() {
     echo "Copying symbol files"
     adb_pull_if_needed /system/lib/libc.so $TMP_SYS_LIB
     adb_pull_if_needed /system/lib/libstdc++.so $TMP_SYS_LIB
-    adb_pull_if_needed /system/lib/libstlport.so $TMP_SYS_LIB
     adb_pull_if_needed /system/lib/libGLESv2.so $TMP_SYS_LIB
     adb_pull_if_needed /system/lib/libandroid.so $TMP_SYS_LIB
     adb_pull_if_needed /system/lib/libm.so $TMP_SYS_LIB
@@ -55,6 +45,9 @@ perf_setup() {
       exit 1
     fi
 
+    echo "Pushing simpleperf..."
+    adb_push_if_needed $SKIA_OUT/simpleperf /data/local/tmp
+
     echo "Pushing app..."
     adb_push_if_needed "${SKIA_OUT}/${runVars[0]}" /data/local/tmp
     cp "${SKIA_OUT}/${runVars[0]}" $TMP_APP_LOC
@@ -73,16 +66,16 @@ perf_record() {
     # TO BE READ BY THE REPORTING TOOL
     echo "Starting profiler"
     APP_PID=$($ADB shell ps | grep ${runVars[0]} | awk '{print $2}')
-    $ADB shell perf record -p ${APP_PID} sleep 70
+    $ADB shell /data/local/tmp/simpleperf record -p ${APP_PID} -o /data/local/tmp/perf.data sleep 70
 
-    $ADB pull /data/perf.data $PERF_TMP_DIR/perf.data
+    $ADB pull /data/local/tmp/perf.data $PERF_TMP_DIR/perf.data
 
     exit 0;
 }
 
 perf_report() {
-    adb_pull_if_needed /data/perf.data $PERF_TMP_DIR/perf.data
-    $PERFHOST report -i $PERF_TMP_DIR/perf.data --symfs=$PERF_TMP_DIR ${runVars[@]}
+    adb_pull_if_needed /data/local/tmp/perf.data $PERF_TMP_DIR/perf.data
+    $SKIA_OUT/perfhost_report.py -i $PERF_TMP_DIR/perf.data --symfs=$PERF_TMP_DIR ${runVars[@]}
 }
 
 # Clean up

platform_tools/android/bin/android_run_skia

@@ -17,7 +17,7 @@ verbose "pushing binaries onto the device..."
 adb_push_if_needed "${SKIA_OUT}/${APP_ARGS[0]}" /data/local/tmp
 if [[ -n $RESOURCE_PATH ]]; then
   verbose "pushing resources onto the device..."
-  adb_push_if_needed "${SKIA_SRC_DIR}/resources" $RESOURCE_PATH
+  adb_push_if_needed "${SCRIPT_DIR}/../../../resources" $RESOURCE_PATH
 fi
 
 if [ $LOGCAT ]; then

platform_tools/android/bin/utils/android_setup.sh

@@ -62,11 +62,6 @@ if [ -z "$ANDROID_SDK_ROOT" ]; then
   fi
 fi
 
-if [ -z "$ANDROID_HOME" ]; then
-  echo "ANDROID_HOME not set so we are setting it to a default value of ANDROID_SDK_ROOT"
-  exportVar ANDROID_HOME $ANDROID_SDK_ROOT
-fi
-
 if [ -z "$ANDROID_NDK_ROOT" ]; then
   if [ -d "${ANDROID_SDK_ROOT}/ndk-bundle" ]; then
     exportVar ANDROID_NDK_ROOT ${ANDROID_SDK_ROOT}/ndk-bundle