add script

.gitignore

@@ -1,9 +1,6 @@
 # Compiled class file
 *.class
 
-# Python scripts
-*.py
-
 # input file
 input.txt
 

simpleApp/measure_memory.py

@@ -0,0 +1,73 @@
+
+import os
+import subprocess
+import sys
+
+cp_path = '/home/olga/gllgen/ucfs/simpleApp/build/install/simpleApp/lib/*'
+files_dir = '/home/olga/gllgen/java7/junit/'
+
+
+
+tool = sys.argv[1]
+files_dir = sys.argv[2]
+cp_path = sys.argv[3]
+
+def run_tool_for_file(tool, file_path):
+    def get_cmd(mem):
+        return ['java', '-cp', cp_path, f'-Xmx{mem}m', 'org.ucfs.MainKt', tool, file_path]
+
+
+    cache = {}
+
+    def execute(mem):
+        if mem in cache:
+            return cache[mem]
+
+        cmd = get_cmd(mem)
+        process = subprocess.run(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+        return_code = process.returncode
+        if return_code == 42:
+            print("it return 42")
+            exit(1)
+        cache[mem] = return_code
+        return return_code
+
+    l = 1
+    r = 64
+    max = 4*1024
+    while r <= max:
+        return_code = execute(r)
+        if return_code != 0:
+            l = r
+            r *= 2
+        else:
+            break
+    print(f"calculate r = {r}")
+    if r == 2*max:
+        return r
+
+
+    while l < r - 1:
+        m = (l + r) // 2
+        return_code = execute(m)
+        print(f"for {m} mem get code {return_code}")
+
+        if return_code != 0:
+            l = m
+        else:
+            r = m
+
+    return l
+
+
+files = os.listdir(files_dir)
+
+print(tool)
+with open(f"{tool}_res.txt", "w") as output:
+    output.write(f"file,mem\n")
+    output.flush()
+    for file in files:
+        mem = run_tool_for_file(tool, files_dir + file)
+        print(f"Got for tool = {tool}, file = {file}: {mem}mb")
+        output.write(f"{file},{mem}\n")
+        output.flush()