Author: Diana Popa <[email protected]>
Branch: new-jit-log
Changeset: r83588:4945fd3dc5ba
Date: 2016-04-08 15:43 +0300
http://bitbucket.org/pypy/pypy/changeset/4945fd3dc5ba/
Log: (diana, richard) added tests for jitlog to encode debug_merge_point
and also the implementation
diff --git a/rpython/jit/metainterp/jitlog.py b/rpython/jit/metainterp/jitlog.py
--- a/rpython/jit/metainterp/jitlog.py
+++ b/rpython/jit/metainterp/jitlog.py
@@ -1,5 +1,6 @@
from rpython.rlib.rvmprof.rvmprof import cintf
from rpython.jit.metainterp import resoperation as resoperations
+from rpython.jit.metainterp.resoperation import rop
from rpython.jit.metainterp.history import ConstInt, ConstFloat
from rpython.rlib.objectmodel import we_are_translated
from rpython.rtyper.lltypesystem import lltype, llmemory, rffi
@@ -30,6 +31,7 @@
MARK_JIT_ENTRY_COUNTER = 0x22
MARK_JITLOG_HEADER = 0x23
+MARK_JITLOG_DEBUG_MERGE_POINT = 0x24
IS_32_BIT = sys.maxint == 2**31-1
@@ -179,12 +181,26 @@
le_addr2 = encode_le_addr(absaddr + rel)
log._write_marked(MARK_ASM_ADDR, le_addr1 + le_addr2)
for i,op in enumerate(ops):
+ if rop.DEBUG_MERGE_POINT == op.getopnum():
+ self.encode_debug_info(op)
+ continue
mark, line = self.encode_op(op)
log._write_marked(mark, line)
self.write_core_dump(ops, i, op, ops_offset)
self.memo = {}
+ def encode_debug_info(self, op):
+ log = self.logger
+ jd_sd = self.metainterp_sd.jitdrivers_sd[op.getarg(0).getint()]
+ file_name, bytecode, line_number =
jd_sd.warmstate.get_location_str(op.getarg(2))
+ line = []
+ line.append(encode_str(file_name))
+ line.append(encode_str(bytecode))
+ line.append(encode_str(line_number))
+ log._write_marked(MARK_JITLOG_DEBUG_MERGE_POINT, ''.join(line))
+
+
def encode_op(self, op):
""" an operation is written as follows:
<marker> <opid (16 bit)> \
diff --git a/rpython/jit/metainterp/test/test_jitlog.py
b/rpython/jit/metainterp/test/test_jitlog.py
new file mode 100644
--- /dev/null
+++ b/rpython/jit/metainterp/test/test_jitlog.py
@@ -0,0 +1,44 @@
+from rpython.jit.tool.oparser import pure_parse
+from rpython.jit.metainterp import jitlog
+from rpython.jit.metainterp.optimizeopt.util import equaloplists
+from rpython.jit.metainterp.resoperation import ResOperation, rop
+from rpython.jit.backend.model import AbstractCPU
+from rpython.jit.metainterp.history import ConstInt, ConstPtr
+import tempfile
+
+class TestLogger(object):
+
+ def make_metainterp_sd(self):
+ class FakeJitDriver(object):
+ class warmstate(object):
+ @staticmethod
+ def get_location_str(ptr):
+ if ptr.value == 0:
+ return ['string', '', '']
+
+ class FakeMetaInterpSd:
+ cpu = AbstractCPU()
+ cpu.ts = None
+ jitdrivers_sd = [FakeJitDriver()]
+ def get_name_from_address(self, addr):
+ return 'Name'
+ return FakeMetaInterpSd()
+
+ def test_debug_merge_point(self, tmpdir):
+ logger = jitlog.VMProfJitLogger()
+ file = tmpdir.join('binary_file')
+ file.ensure()
+ fd = file.open('wb')
+ logger.cintf.jitlog_init(fd.fileno())
+ log_trace = logger.log_trace(0, self.make_metainterp_sd(), None)
+ op = ResOperation(rop.DEBUG_MERGE_POINT, [ConstInt(0), ConstInt(0),
ConstInt(0)])
+ log_trace.write([], [op])
+ #the next line will close 'fd'
+ fd.close()
+ logger.finish()
+ binary = file.read()
+ assert binary.startswith(b'\x00\x04\x00\x00\x00loop')
+ assert
binary.endswith(b'\x24\x06\x00\x00\x00string\x00\x00\x00\x00\x00\x00\x00\x00')
+
+
+
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