Title: [150786] trunk/Source/WTF
- Revision
- 150786
- Author
- par...@webkit.org
- Date
- 2013-05-27 23:31:48 -0700 (Mon, 27 May 2013)
Log Message
Use correct stack size on Solaris and OpenBSD
https://bugs.webkit.org/show_bug.cgi?id=114978
Recommit after wrong rollout in r150621.
* wtf/StackBounds.cpp:
(WTF):
(WTF::StackBounds::initialize):
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (150785 => 150786)
--- trunk/Source/WTF/ChangeLog 2013-05-28 00:02:46 UTC (rev 150785)
+++ trunk/Source/WTF/ChangeLog 2013-05-28 06:31:48 UTC (rev 150786)
@@ -1,5 +1,16 @@
2013-05-27 Patrick Gansterer <par...@webkit.org>
+ Use correct stack size on Solaris and OpenBSD
+ https://bugs.webkit.org/show_bug.cgi?id=114978
+
+ Recommit after wrong rollout in r150621.
+
+ * wtf/StackBounds.cpp:
+ (WTF):
+ (WTF::StackBounds::initialize):
+
+2013-05-27 Patrick Gansterer <par...@webkit.org>
+
Use ICU_INCLUDE_DIRS in BlackBerry CMake files
https://bugs.webkit.org/show_bug.cgi?id=116210
Modified: trunk/Source/WTF/wtf/StackBounds.cpp (150785 => 150786)
--- trunk/Source/WTF/wtf/StackBounds.cpp 2013-05-28 00:02:46 UTC (rev 150785)
+++ trunk/Source/WTF/wtf/StackBounds.cpp 2013-05-28 06:31:48 UTC (rev 150786)
@@ -58,12 +58,12 @@
// Bug 26276 - Need a mechanism to determine stack extent
//
// These platforms should now be working correctly:
-// DARWIN, QNX, UNIX
+// DARWIN, OPENBSD, QNX, SOLARIS, UNIX
// These platforms are not:
-// WINDOWS, SOLARIS, OPENBSD, WINCE
+// WINDOWS, WINCE
//
// FIXME: remove this! - this code unsafely guesses at stack sizes!
-#if OS(WINDOWS) || OS(SOLARIS) || OS(OPENBSD)
+#if OS(WINDOWS)
// Based on the current limit used by the JSC parser, guess the stack size.
static const ptrdiff_t estimatedStackSize = 128 * sizeof(void*) * 1024;
// This method assumes the stack is growing downwards.
@@ -124,7 +124,7 @@
stack_t s;
thr_stksegment(&s);
m_origin = s.ss_sp;
- m_bound = estimateStackBound(m_origin);
+ m_bound = static_cast<char*>(m_origin) - s.ss_size;
}
#elif OS(OPENBSD)
@@ -135,7 +135,11 @@
stack_t stack;
pthread_stackseg_np(thread, &stack);
m_origin = stack.ss_sp;
- m_bound = estimateStackBound(m_origin);
+#if CPU(HPPA)
+ m_bound = static_cast<char*>(m_origin) + stack.ss_size;
+#else
+ m_bound = static_cast<char*>(m_origin) - stack.ss_size;
+#endif
}
#elif OS(UNIX)
_______________________________________________
webkit-changes mailing list
webkit-changes@lists.webkit.org
https://lists.webkit.org/mailman/listinfo/webkit-changes
