Reviewed by Oliver.
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@28455
268f45cc-cd09-0410-ab3c-
d52691b4dbfc
+2007-12-05 Mark Rowe <mrowe@apple.com>
+
+ Reviewed by Oliver.
+
+ Build fix for GCC 4.2. Cast via a union to avoid strict-aliasing issues.
+
+ * wtf/FastMalloc.cpp:
+ (WTF::):
+ (WTF::getPageHeap):
+
2007-12-05 Mark Rowe <mrowe@apple.com>
Reviewed by Darin.
// Avoid extra level of indirection by making "pageheap" be just an alias
// of pageheap_memory.
-#define pageheap ((TCMalloc_PageHeap*) pageheap_memory)
+typedef union {
+ void* m_memory;
+ TCMalloc_PageHeap* m_pageHeap;
+} PageHeapUnion;
+
+static inline TCMalloc_PageHeap* getPageHeap()
+{
+ PageHeapUnion u = { &pageheap_memory[0] };
+ return u.m_pageHeap;
+}
+
+#define pageheap getPageHeap()
// If TLS is available, we also store a copy
// of the per-thread object in a __thread variable