[gjs: 2/11] heapgraph: Improve WeakMap regex

[Philip Chimento <pchimento src gnome org>]

commit 7036312fd6538029ed9ddb2fbf0f3d3ccda701d4
Author: Philip Chimento <philip chimento gmail com>
Date:   Thu Aug 8 20:58:41 2019 -0700

    heapgraph: Improve WeakMap regex
    
    It looks like modern SpiderMonkey can print 0x in front of WeakMap
    addresses where older SpiderMonkey didn't.

 tools/heapgraph.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tools/heapgraph.py b/tools/heapgraph.py
index 07bcdf1e..2b6d00c3 100755
--- a/tools/heapgraph.py
+++ b/tools/heapgraph.py
@@ -111,7 +111,7 @@ WeakMapEntry = namedtuple('WeakMapEntry', 'weakMap key keyDelegate value')
 addr_regex = re.compile('[A-F0-9]+$|0x[a-f0-9]+$')
 node_regex = re.compile ('((?:0x)?[a-fA-F0-9]+) (?:(B|G|W) )?([^\r\n]*)\r?$')
 edge_regex = re.compile ('> ((?:0x)?[a-fA-F0-9]+) (?:(B|G|W) )?([^\r\n]*)\r?$')
-wme_regex = re.compile ('WeakMapEntry map=([a-zA-Z0-9]+|\(nil\)) key=([a-zA-Z0-9]+|\(nil\)) 
keyDelegate=([a-zA-Z0-9]+|\(nil\)) value=([a-zA-Z0-9]+)\r?$')
+wme_regex = re.compile(r'WeakMapEntry map=((?:0x)?[a-zA-Z0-9]+|\(nil\)) key=((?:0x)?[a-zA-Z0-9]+|\(nil\)) 
keyDelegate=((?:0x)?[a-zA-Z0-9]+|\(nil\)) value=((?:0x)?[a-zA-Z0-9]+)')
 
 func_regex = re.compile('Function(?: ([^/]+)(?:/([<|\w]+))?)?')
 gobj_regex = re.compile('([^ ]+) (0x[a-fA-F0-9]+$)')