Import Cobalt 21.master.0.301323

src/third_party/v8/tools/parse-processor

diff --git a/src/third_party/v8/tools/parse-processor b/src/third_party/v8/tools/parse-processor
new file mode 100755
index 0000000..b601dda
--- /dev/null
+++ b/src/third_party/v8/tools/parse-processor
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# find the name of the log file to process, it must not start with a dash.
+log_file="v8.log"
+for arg in "$@"
+do
+  if ! expr "X${arg}" : "^X-" > /dev/null; then
+    log_file=${arg}
+  fi
+done
+
+tools_path=`cd $(dirname "$0");pwd`
+if [ ! "$D8_PATH" ]; then
+  d8_public=`which d8`
+  if [ -x "$d8_public" ]; then D8_PATH=$(dirname "$d8_public"); fi
+fi
+[ -n "$D8_PATH" ] || D8_PATH=$tools_path/..
+d8_exec=$D8_PATH/d8
+
+if [ ! -x "$d8_exec" ]; then
+  D8_PATH=`pwd`/out.gn/optdebug
+  d8_exec=$D8_PATH/d8
+fi
+
+if [ ! -x "$d8_exec" ]; then
+  d8_exec=`grep -m 1 -o '".*/d8"' $log_file | sed 's/"//g'`
+fi
+
+if [ ! -x "$d8_exec" ]; then
+  echo "d8 shell not found in $D8_PATH"
+  echo "Please provide path to d8 as env var in D8_PATH"
+  exit 1
+fi
+
+# nm spits out 'no symbols found' messages to stderr.
+cat $log_file | $d8_exec --allow-natives-syntax \
+  --module $tools_path/parse-processor-driver.mjs -- $@ 2>/dev/null