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author | 2023-07-03 13:25:28 +0100 | |
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committer | 2023-07-03 13:25:28 +0100 | |
commit | 03b3e9dbad7ff6a27f279d153de2b8e2f465b020 (patch) | |
tree | 1ac3b9ecf5fa4b5f85348dab39ac8df1f73ad1be | |
parent | bcdcbf79a1cf9fbe012298283be6ccaa23336600 (diff) |
Add the perf inject commands in the art script.
Test: art script
Change-Id: Icb3786a3fafcda6f93d1af1c16f4f1c1e439476e
-rw-r--r-- | compiler/jit/jit_logger.h | 2 | ||||
-rwxr-xr-x | tools/art | 9 |
2 files changed, 8 insertions, 3 deletions
diff --git a/compiler/jit/jit_logger.h b/compiler/jit/jit_logger.h index 9d1f3073fa..79f47f817f 100644 --- a/compiler/jit/jit_logger.h +++ b/compiler/jit/jit_logger.h @@ -53,7 +53,7 @@ namespace jit { // // Command line Example: // $ perf record -k mono dalvikvm -Xcompiler-option --generate-debug-info -cp <classpath> Test -// $ perf inject -i perf.data -o perf.data.jitted +// $ perf inject -j -i perf.data -o perf.data.jitted // $ perf report -i perf.data.jitted // $ perf annotate -i perf.data.jitted // NOTE: @@ -615,7 +615,8 @@ if [ "$DEX2OAT_BCP" != "" ]; then fi if [ "$PERF" != "" ]; then - LAUNCH_WRAPPER="perf record -g --call-graph dwarf -F 10000 -o $ANDROID_DATA/perf.data -e cycles:u $LAUNCH_WRAPPER" + # -k is for supporting jitted code. + LAUNCH_WRAPPER="perf record -k 1 -g --call-graph dwarf -F 10000 -o $ANDROID_DATA/perf.data -e cycles:u $LAUNCH_WRAPPER" DEX2OAT_FLAGS+=(--generate-debug-info) fi @@ -685,8 +686,12 @@ EXIT_STATUS=$? if [ "$PERF" != "" ]; then if [ "$PERF" = report ]; then perf report -i $ANDROID_DATA/perf.data + else + # Inject jitted code in perf.data. Keep the old perf.data for debugging. + mv $ANDROID_DATA/perf.data $ANDROID_DATA/perf.data.old + perf inject -j -i $ANDROID_DATA/perf.data.old -o $ANDROID_DATA/perf.data + echo "Perf data saved in: $ANDROID_DATA/perf.data. Generated oat files not removed." fi - echo "Perf data saved in: $ANDROID_DATA/perf.data. Generated oat files not removed." else # Perf needs the odex files we generate for proper symbolization, so only remove them # when not running with perf. |