tests/internal_bench/class_instance: Benchmark instantiation.

This commit adds tests to benchmark the performance of class instantiation.

Signed-off-by: Anson Mansfield <amansfield@mantaro.com>

Author: AJMansfield

tests/internal_bench/class_instance-0-object.py

@@ -0,0 +1,11 @@
+import bench
+
+X = object
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)

tests/internal_bench/class_instance-0.1-object-gc.py

@@ -0,0 +1,13 @@
+import bench
+import gc
+
+X = object
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+    gc.collect()
+
+
+bench.run(test)

tests/internal_bench/class_instance-1-empty.py

@@ -0,0 +1,13 @@
+import bench
+
+
+class X:
+    pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)

tests/internal_bench/class_instance-1.1-classattr.py

@@ -0,0 +1,13 @@
+import bench
+
+
+class X:
+    x = 0
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)

tests/internal_bench/class_instance-1.2-func.py

@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def f(self):
+        pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)

tests/internal_bench/class_instance-1.3-empty-gc.py

@@ -0,0 +1,15 @@
+import bench
+import gc
+
+
+class X:
+    pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+    gc.collect()
+
+
+bench.run(test)

tests/internal_bench/class_instance-2-init.py

@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __init__(self):
+        pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)

tests/internal_bench/class_instance-2.1-init_super.py

@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __init__(self):
+        return super().__init__()
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)

tests/internal_bench/class_instance-2.2-new.py

@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __new__(cls):
+        return super().__new__(cls)
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)

tests/internal_bench/class_instance-3-del.py

@@ -0,0 +1,14 @@
+import bench
+
+
+class X:
+    def __del__(self):
+        pass
+
+
+def test(num):
+    for i in range(num // 5):
+        x = X()
+
+
+bench.run(test)