some refactoring of NodeFootprintAnalyzer, and my runner for basic benchmarks

Author: OctaveLarose

benchmarks/interpreter/deltablue.py

@@ -633,6 +633,8 @@ def projection_test(n):
         if dests[i].value != (i * 5 + 2000):
             print("Projection 4 failed")
 
+    __graalpython__.dump_heap() # could prolly go in the main func
+
 
 def change(v, new_value):
     global planner

benchmarks/interpreter/fibonacci.py

@@ -55,4 +55,6 @@ def run():
     if fibo != fibo_is:
         raise AssertionError(f"Unexpected result: {fibo}")
 
+    __graalpython__.dump_heap()
+
     return fibo

benchmarks/interpreter/richards.py

@@ -431,5 +431,6 @@ def run():
     DeviceTask(I_DEVB, 5000, wkq, TaskState().waiting(), DeviceTaskRec())
 
     schedule()
+    __graalpython__.dump_heap()
 
     return taskWorkArea.holdCount == 9297 and taskWorkArea.qpktCount == 23246

benchmarks/interpreter/runner.py

@@ -0,0 +1,67 @@
+# Copyright (c) 2026, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# The Universal Permissive License (UPL), Version 1.0
+#
+# Subject to the condition set forth below, permission is hereby granted to any
+# person obtaining a copy of this software, associated documentation and/or
+# data (collectively the "Software"), free of charge and under any and all
+# copyright rights in the Software, and any and all patent rights owned or
+# freely licensable by each licensor hereunder covering either (i) the
+# unmodified Software as contributed to or provided by such licensor, or (ii)
+# the Larger Works (as defined below), to deal in both
+#
+# (a) the Software, and
+#
+# (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
+# one is included with the Software each a "Larger Work" to which the Software
+# is contributed by such licensors),
+#
+# without restriction, including without limitation the rights to copy, create
+# derivative works of, display, perform, and distribute the Software and make,
+# use, sell, offer for sale, import, export, have made, and have sold the
+# Software and the Larger Work(s), and to sublicense the foregoing rights on
+# either these or other terms.
+#
+# This license is subject to the following condition:
+#
+# The above copyright notice and either this complete permission notice or at a
+# minimum a reference to the UPL must be included in all copies or substantial
+# portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import fibonacci
+import deltablue
+import richards
+import sieve
+import argparse
+import sys
+
+BENCHES = {
+    "fibonacci": fibonacci,
+    "deltablue": deltablue,
+    "richards": richards,
+    "sieve": sieve,
+}
+
+def main(argv=None):
+    parser = argparse.ArgumentParser(description="Run a selected benchmark.")
+    parser.add_argument(
+        "benchmark",
+        choices=BENCHES.keys(),
+        help="Which benchmark to run",
+    )
+    args = parser.parse_args(argv)
+
+    mod = BENCHES[args.benchmark]
+    mod.run()
+
+if __name__ == "__main__":
+    main()

benchmarks/interpreter/sieve.py

@@ -53,4 +53,6 @@ def run():
         if primes[c] != 0:
             count += 1
 
-    return count
+    __graalpython__.dump_heap()
+
+    return count