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Warning message when horizontal typesetter enters multiple levels of recursion

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/branches/gnustep_testplant_branch@38296 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Paul Landers 2015-01-17 00:08:39 +00:00
parent 9785d080af
commit 0f6f11e24d
1 changed files with 9 additions and 0 deletions
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9
Source/GSHorizontalTypesetter.m
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@ -1214,6 +1214,12 @@ restart: ;
/* Since we might be the shared system typesetter, we must be
reentrant. Thus, if we are already in use and can't lock our lock,
we create a new instance and let it handle the call. */
static NSUInteger RecursionCount = 0;
RecursionCount++;
if (RecursionCount > 1)
NSLog(@"%s:entering %d level recursion", __PRETTY_FUNCTION__, RecursionCount);
GSHorizontalTypesetter *temp;
temp = [[object_getClass(self) alloc] init];
@ -1224,6 +1230,9 @@ restart: ;
nextGlyphIndex: nextGlyphIndex
numberOfLineFragments: howMany];
DESTROY(temp);
RecursionCount--;
return ret;
}