[pypy-commit] pypy expose-gc-time: expose GC time to applevel

[cfbolz]

Author: Carl Friedrich Bolz-Tereick <cfbolz at gmx.de>
Branch: expose-gc-time
Changeset: r95357:526c66940c43
Date: 2018-11-22 17:35 +0100
http://bitbucket.org/pypy/pypy/changeset/526c66940c43/

Log:	expose GC time to applevel

diff --git a/pypy/module/gc/app_referents.py b/pypy/module/gc/app_referents.py
--- a/pypy/module/gc/app_referents.py
+++ b/pypy/module/gc/app_referents.py
@@ -57,12 +57,14 @@
                      'total_allocated_memory', 'jit_backend_allocated',
                      'peak_memory', 'peak_allocated_memory', 'total_arena_memory',
                      'total_rawmalloced_memory', 'nursery_size',
-                     'peak_arena_memory', 'peak_rawmalloced_memory'):
+                     'peak_arena_memory', 'peak_rawmalloced_memory',
+                     ):
             setattr(self, item, self._format(getattr(self._s, item)))
         self.memory_used_sum = self._format(self._s.total_gc_memory + self._s.total_memory_pressure +
                                             self._s.jit_backend_used)
         self.memory_allocated_sum = self._format(self._s.total_allocated_memory + self._s.total_memory_pressure +
                                             self._s.jit_backend_allocated)
+        self.total_gc_time = self._s.total_gc_time
 
     def _format(self, v):
         if v < 1000000:
@@ -92,6 +94,8 @@
     raw assembler allocated: %s%s
     -----------------------------
     Total:                   %s
+
+    Total time spent in GC:  %s
     """ % (self.total_gc_memory, self.peak_memory,
               self.total_arena_memory,
               self.total_rawmalloced_memory,
@@ -106,7 +110,8 @@
               self.nursery_size,
            self.jit_backend_allocated,
            extra,
-           self.memory_allocated_sum)
+           self.memory_allocated_sum,
+           self.total_gc_time / 1000.0)
 
 
 def get_stats(memory_pressure=False):
diff --git a/pypy/module/gc/referents.py b/pypy/module/gc/referents.py
--- a/pypy/module/gc/referents.py
+++ b/pypy/module/gc/referents.py
@@ -189,6 +189,7 @@
         self.peak_arena_memory = rgc.get_stats(rgc.PEAK_ARENA_MEMORY)
         self.peak_rawmalloced_memory = rgc.get_stats(rgc.PEAK_RAWMALLOCED_MEMORY)
         self.nursery_size = rgc.get_stats(rgc.NURSERY_SIZE)
+        self.total_gc_time = rgc.get_stats(rgc.TOTAL_GC_TIME)
 
 W_GcStats.typedef = TypeDef("GcStats",
     total_memory_pressure=interp_attrproperty("total_memory_pressure",
@@ -215,6 +216,8 @@
         cls=W_GcStats, wrapfn="newint"),
     nursery_size=interp_attrproperty("nursery_size",
         cls=W_GcStats, wrapfn="newint"),
+    total_gc_time=interp_attrproperty("total_gc_time",
+        cls=W_GcStats, wrapfn="newint"),
 )
 
 @unwrap_spec(memory_pressure=bool)