[pypy-commit] pypy redirect-assembler-jitlog: new tag tmp_callback to correctly make the connection between call_assembler <-> trace

[plan_rich]

Author: Richard Plangger <planri...@gmail.com>
Branch: redirect-assembler-jitlog
Changeset: r86821:a2f692a70b2d
Date: 2016-09-01 17:44 +0200
http://bitbucket.org/pypy/pypy/changeset/a2f692a70b2d/

Log:    new tag tmp_callback to correctly make the connection between
        call_assembler <-> trace

diff --git a/rpython/jit/metainterp/compile.py 
b/rpython/jit/metainterp/compile.py
--- a/rpython/jit/metainterp/compile.py
+++ b/rpython/jit/metainterp/compile.py
@@ -7,6 +7,7 @@
 from rpython.rlib import rstack
 from rpython.rlib.jit import JitDebugInfo, Counters, dont_look_inside
 from rpython.rlib.rjitlog import rjitlog as jl
+from rpython.rlib.objectmodel import compute_unique_id
 from rpython.conftest import option
 
 from rpython.jit.metainterp.resoperation import ResOperation, rop,\
@@ -1156,6 +1157,9 @@
     operations[1].setfailargs([])
     operations = get_deep_immutable_oplist(operations)
     cpu.compile_loop(inputargs, operations, jitcell_token, log=False)
+
+    jl.tmp_callback(looptoken)
+
     if memory_manager is not None:    # for tests
         memory_manager.keep_loop_alive(jitcell_token)
     return jitcell_token
diff --git a/rpython/rlib/rjitlog/rjitlog.py b/rpython/rlib/rjitlog/rjitlog.py
--- a/rpython/rlib/rjitlog/rjitlog.py
+++ b/rpython/rlib/rjitlog/rjitlog.py
@@ -212,7 +212,7 @@
         return method
     return decor
 
-JITLOG_VERSION = 3
+JITLOG_VERSION = 4
 JITLOG_VERSION_16BIT_LE = struct.pack("<H", JITLOG_VERSION)
 
 marks = [
@@ -245,6 +245,7 @@
     ('ABORT_TRACE',),
     ('SOURCE_CODE',),
     ('REDIRECT_ASSEMBLER',),
+    ('TMP_CALLBACK',),
 ]
 
 start = 0x11
@@ -320,6 +321,12 @@
     content = ''.join(list)
     jitlog_write_marked(content, len(content))
 
+def tmp_callback(looptoken):
+    mark_tmp_callback = ''.join([
+        jl.MARK_TMP_CALLBACK,
+        encode_le_addr(compute_unique_id(looptoken)),
+        encode_le_64bit(looptoken.number)])
+    jl.jitlog_write_marked(mark_tmp_callback, len(mark_tmp_callback))
 
 class JitLogger(object):
     def __init__(self, cpu=None):
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