[pypy-commit] pypy vmprof: add some asserts

[fijal]

Author: Maciej Fijalkowski <fijall at gmail.com>
Branch: vmprof
Changeset: r75683:c93a10fdfeef
Date: 2015-02-03 20:05 +0200
http://bitbucket.org/pypy/pypy/changeset/c93a10fdfeef/

Log:	add some asserts

diff --git a/rpython/jit/backend/llsupport/codemap.py b/rpython/jit/backend/llsupport/codemap.py
--- a/rpython/jit/backend/llsupport/codemap.py
+++ b/rpython/jit/backend/llsupport/codemap.py
@@ -52,5 +52,13 @@
             pos = self.patch_position.pop()
             self.l[pos] = size
             self.l[pos + 1] = len(self.l)
+        # at the end there should be no zeros
+        for i in range(len(self.l) / 4):
+            item = self.l[i * 4] # unique_id
+            assert item > 0 # no zeros here
+            item = self.l[i * 4 + 2] # end in asm
+            assert item > 0
+            item = self.l[i * 4 + 3] # end in l
+            assert item > 0
         return (addr, size, self.l) # XXX compact self.l