From 7bb2ca2df49039869c016f1dae253b78369a4104 Mon Sep 17 00:00:00 2001
From: Brad Schoening <5796692+bschoening@users.noreply.github.com>
Date: Wed, 15 Dec 2021 09:15:33 -0500
Subject: [PATCH] Update region_size.py

added checks for JVM args
---
 region_size.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/region_size.py b/region_size.py
index d05362c..c042d95 100644
--- a/region_size.py
+++ b/region_size.py
@@ -14,6 +14,14 @@
 total = 0
 
 for line in f.read().splitlines():
+    if (maxheap == None and re.search("CommandLine flags",line) != None):
+        maxheap = re.search("-XX:MaxHeapSize=[0-9]+", line).group()
+        sizepolicy = re.search("-XX:+PrintAdaptiveSizePolicy", line)
+        if (sizepolicy == None):
+            print("please enable logs with -XX:+PrintAdaptiveSizePolicy")
+            exit(0)
+        print(f"maxheap: {maxheap}")
+        
     if re.search("allocation request:.*source: concurrent humongous allocation", line) is not None:
         total += 1
         req = re.search("allocation request: [0-9]+", line).group()