Author: Maciej Fijalkowski <fij...@gmail.com>
Branch: better-jit-hooks
Changeset: r50993:a8dc9a3fd739
Date: 2012-01-03 14:42 +0200
http://bitbucket.org/pypy/pypy/changeset/a8dc9a3fd739/
Log: work out the API
diff --git a/pypy/rlib/jit.py b/pypy/rlib/jit.py
--- a/pypy/rlib/jit.py
+++ b/pypy/rlib/jit.py
@@ -449,23 +449,6 @@
# special-cased by ExtRegistryEntry
pass
- def on_compile(self, logger, looptoken, operations, type, *greenargs):
- """ A hook called when loop is compiled. Overwrite
- for your own jitdriver if you want to do something special, like
- call applevel code
- """
-
- def on_compile_bridge(self, logger, orig_looptoken, operations, n):
- """ A hook called when a bridge is compiled. Overwrite
- for your own jitdriver if you want to do something special
- """
-
- # note: if you overwrite this functions with the above signature it'll
- # work, but the *greenargs is different for each jitdriver, so we
- # can't share the same methods
- del on_compile
- del on_compile_bridge
-
def _make_extregistryentries(self):
# workaround: we cannot declare ExtRegistryEntries for functions
# used as methods of a frozen object, but we can attach the
@@ -753,6 +736,32 @@
An instance of this class might be returned by the policy.get_jit_portal
method in order to function.
"""
+ def on_abort(self, reason, jitdriver, greenkey):
+ """ A hook called each time a loop is aborted with jitdriver and
+ greenkey where it started, reason is a string why it got aborted
+ """
+
+ def on_compile(self, jitdriver, logger, looptoken, operations, greenkey,
+ asmaddr, asmlen):
+ """ A hook called when loop is compiled. Overwrite
+ for your own jitdriver if you want to do something special, like
+ call applevel code.
+
+ jitdriver - an instance of jitdriver where tracing started
+ logger - an instance of jit.metainterp.logger.LogOperations
+ asmaddr - (int) raw address of assembler block
+ asmlen - assembler block length
+ """
+
+ def on_compile_bridge(self, jitdriver, logger, orig_looptoken, operations,
+ fail_descr_no, asmaddr, asmlen):
+ """ A hook called when a bridge is compiled. Overwrite
+ for your own jitdriver if you want to do something special
+ """
+
+ def get_stats(self):
+ """ Returns various statistics
+ """
class Entry(ExtRegistryEntry):
_about_ = record_known_class
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