1 files changed, 106 insertions, 0 deletions
diff --git a/deps/v8/tools/eval_gc_time.sh b/deps/v8/tools/eval_gc_time.sh
new file mode 100755
index 0000000000..21cd93d0ac
--- /dev/null
+++ b/deps/v8/tools/eval_gc_time.sh
@@ -0,0 +1,106 @@
+#!/bin/bash
+#
+# Copyright 2015 the V8 project authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Convenience Script used to rank GC NVP output.
+
+print_usage_and_die() {
+  echo "Usage: $0 new-gen-rank|old-gen-rank max|avg logfile"
+  exit 1
+}
+
+if [ $# -ne 3 ]; then
+  print_usage_and_die
+fi
+
+case $1 in
+  new-gen-rank|old-gen-rank)
+    OP=$1
+    ;;
+  *)
+    print_usage_and_die
+esac
+
+case $2 in
+  max|avg)
+    RANK_MODE=$2
+    ;;
+  *)
+    print_usage_and_die
+esac
+
+LOGFILE=$3
+
+GENERAL_INTERESTING_KEYS="\
+  pause \
+"
+
+INTERESTING_NEW_GEN_KEYS="\
+  ${GENERAL_INTERESTING_KEYS} \
+  scavenge \
+  weak \
+  roots \
+  old_new \
+  code \
+  semispace \
+  object_groups \
+"
+
+INTERESTING_OLD_GEN_KEYS="\
+  ${GENERAL_INTERESTING_KEYS} \
+  external \
+  clear \
+  clear.code_flush \
+  clear.dependent_code \
+  clear.global_handles \
+  clear.maps \
+  clear.slots_buffer \
+  clear.store_buffer \
+  clear.string_table \
+  clear.weak_cells \
+  clear.weak_collections \
+  clear.weak_lists \
+  finish \
+  evacuate \
+  evacuate.candidates \
+  evacuate.clean_up \
+  evacuate.new_space \
+  evacuate.update_pointers \
+  evacuate.update_pointers.between_evacuated \
+  evacuate.update_pointers.to_evacuated \
+  evacuate.update_pointers.to_new \
+  evacuate.update_pointers.weak \
+  mark \
+  mark.finish_incremental \
+  mark.prepare_code_flush \
+  mark.roots \
+  mark.weak_closure \
+  sweep \
+  sweep.code \
+  sweep.map \
+  sweep.old \
+  incremental_finalize \
+"
+
+BASE_DIR=$(dirname $0)
+
+case $OP in
+  new-gen-rank)
+    cat $LOGFILE | grep "gc=s" \
+      | $BASE_DIR/eval_gc_nvp.py \
+      --no-histogram \
+      --rank $RANK_MODE \
+      ${INTERESTING_NEW_GEN_KEYS}
+    ;;
+  old-gen-rank)
+    cat $LOGFILE | grep "gc=ms" | grep "reduce_memory=0" | grep -v "steps=0" \
+      | $BASE_DIR/eval_gc_nvp.py \
+      --no-histogram \
+      --rank $RANK_MODE \
+      ${INTERESTING_OLD_GEN_KEYS}
+    ;;
+  *)
+    ;;
+esac