Author: Maciej Fijalkowski <fij...@gmail.com>
Branch: dtrace-support
Changeset: r76456:311c07895ec9
Date: 2015-03-18 16:34 +0100
http://bitbucket.org/pypy/pypy/changeset/311c07895ec9/
Log: write support for debug_probe
diff --git a/rpython/translator/c/database.py b/rpython/translator/c/database.py
--- a/rpython/translator/c/database.py
+++ b/rpython/translator/c/database.py
@@ -48,7 +48,7 @@
self.containerstats = {}
self.externalfuncs = {}
self.helper2ptr = {}
- self.debug_nodes = set()
+ self.debug_nodes = {}
# late_initializations is for when the value you want to
# assign to a constant object is something C doesn't think is
@@ -234,12 +234,12 @@
else:
raise Exception("don't know about %r" % (obj,))
- def seen_debug_start(self, op):
+ def seen_debug_node(self, op, suffix, args=''):
arg = op.args[0]
if not isinstance(arg, Constant):
return
- name = ''.join(arg.value.chars)
- self.debug_nodes.add(name)
+ name = ''.join(arg.value.chars) + suffix
+ self.debug_nodes[name] = args
def complete(self, show_progress=True):
assert not self.completed
diff --git a/rpython/translator/c/funcgen.py b/rpython/translator/c/funcgen.py
--- a/rpython/translator/c/funcgen.py
+++ b/rpython/translator/c/funcgen.py
@@ -802,7 +802,8 @@
return x
def OP_DEBUG_START(self, op):
- self.db.seen_debug_start(op)
+ self.db.seen_debug_node(op, '__start')
+ self.db.seen_debug_node(op, '__end')
return self._op_debug('PYPY_DEBUG_START', op.args[0])
def OP_DEBUG_STOP(self, op):
@@ -811,10 +812,11 @@
def OP_DEBUG_PROBE(self, op):
if not self.db.translator.config.translation.dtrace:
return
+ self.db.seen_debug_node(op, '', 'long')
assert isinstance(op.args[0], Constant)
val = ''.join(op.args[0].value.chars)
- string_literal = c_string_constant(val)
- return 'RPYTHON_%s(%d);' % (string_literal, self.expr(op.args[1]))
+ string_literal = val.upper()
+ return 'RPYTHON_%s(%s);' % (string_literal, self.expr(op.args[1]))
def OP_DEBUG_ASSERT(self, op):
return 'RPyAssert(%s, %s);' % (self.expr(op.args[0]),
diff --git a/rpython/translator/c/genc.py b/rpython/translator/c/genc.py
--- a/rpython/translator/c/genc.py
+++ b/rpython/translator/c/genc.py
@@ -256,10 +256,9 @@
name = self.targetdir.join('rpython.d')
f = name.open('w')
f.write('provider rpython {\n')
- for debug_node in debug_nodes:
+ for debug_node, args in debug_nodes.iteritems():
debug_node = debug_node.replace('-', '_')
- f.write(' probe %s__start();\n' % debug_node)
- f.write(' probe %s__end();\n' % debug_node)
+ f.write(' probe %s(%s);\n' % (debug_node, args))
f.write('};\n')
f.close()
returncode, stdout, stderr = runsubprocess.run_subprocess(
diff --git a/rpython/translator/c/test/test_dtrace.py
b/rpython/translator/c/test/test_dtrace.py
--- a/rpython/translator/c/test/test_dtrace.py
+++ b/rpython/translator/c/test/test_dtrace.py
@@ -11,7 +11,8 @@
config.translation.dtrace = True
def setup_class(cls):
- if sys.platform not in ['freebsd', 'darwin']:
+ if not (sys.platform.startswith('freebsd') or
+ sys.platform.startswith('darwin')):
py.test.skip("not supported on other platforms")
def test_dtrace_probes(self):
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