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-rw-r--r--benchmark/vm_ivar_set_on_instance.yml94
1 files changed, 94 insertions, 0 deletions
diff --git a/benchmark/vm_ivar_set_on_instance.yml b/benchmark/vm_ivar_set_on_instance.yml
new file mode 100644
index 0000000000..6ce53a86ec
--- /dev/null
+++ b/benchmark/vm_ivar_set_on_instance.yml
@@ -0,0 +1,94 @@
+prelude: |
+ class TheClass
+ def initialize
+ @levar = 1
+ @v0 = 1
+ @v1 = 2
+ @v3 = 3
+ end
+
+ def set_value_loop
+ # 100k
+ i = 0
+ while i < 100_000
+ # 10 times to de-emphasize loop overhead
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ i += 1
+ end
+ end
+ end
+
+ class Generic < Time
+ def initialize
+ @levar = 1
+ @v0 = 1
+ @v1 = 2
+ @v3 = 3
+ end
+
+ def set_value_loop
+ # 100k
+ i = 0
+ while i < 100_000
+ # 10 times to de-emphasize loop overhead
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ i += 1
+ end
+ end
+ end
+
+ obj = TheClass.new
+ gen_obj = Generic.new
+
+ class SomeClass
+ @levar = 1
+ @v0 = 1
+ @v1 = 2
+ @v3 = 3
+
+ def self.set_value_loop
+ # 100k
+ i = 0
+ while i < 100_000
+ # 10 times to de-emphasize loop overhead
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ @levar = i
+ i += 1
+ end
+ end
+ end
+
+benchmark:
+ vm_ivar_set_on_instance: |
+ obj.set_value_loop
+ vm_ivar_set_on_generic: |
+ gen_obj.set_value_loop
+ vm_ivar_set_on_class: |
+ SomeClass.set_value_loop
+loop_count: 100