Changeset 48976 in webkit for trunk/JavaScriptCore/wtf/FastMalloc.h

Timestamp:

Oct 1, 2009, 9:22:43 AM (16 years ago)

Author:

[email protected]

Message:

2009-10-01 Zoltan Horvath <​[email protected]>

Reviewed by Simon Hausmann.

[Qt] Allow custom memory allocation control for the whole JavaScriptCore
​https://bugs.webkit.org/show_bug.cgi?id=27029

Since in JavaScriptCore almost every class which has been instantiated by operator new is
inherited from FastAllocBase (bug #20422), we disable customizing global operator new for the Qt-port
when USE_SYSTEM_MALLOC=0.

Add #include <unistd.h> to FastMalloc.cpp because it's used by TCMalloc_PageHeap::scavengerThread().
(It's needed for the functionality of TCmalloc.)

Add TCSystemAlloc.cpp to JavaScriptCore.pri if USE_SYSTEM_MALLOC is disabled.

• JavaScriptCore.pri:
• wtf/FastMalloc.cpp: (WTF::sleep):
• wtf/FastMalloc.h:

2009-10-01 Zoltan Horvath <​[email protected]>

Reviewed by Simon Hausmann.

[Qt] Don't use TCmalloc in DumpRenderTree
​https://bugs.webkit.org/show_bug.cgi?id=27029

Add USE_SYSTEM_MALLOC macro to the DRT's profile to avoid using TCmalloc in Qt's DRT.

• DumpRenderTree/qt/DumpRenderTree.pro:

2009-10-01 Zoltan Horvath <​[email protected]>

Reviewed by Simon Hausmann.

[Qt] Enable TCmalloc for the Linux, Mac and Windows Qt-port
​https://bugs.webkit.org/show_bug.cgi?id=27029

Remove USE_SYSTEM_MALLOC for Linux, Mac and Windows Qt-port from WebKit.pri,
so these Qt-ports will use TCmalloc as other ports.

• WebKit.pri:

File:

• trunk/JavaScriptCore/wtf/FastMalloc.h (modified) (2 diffs)

trunk/JavaScriptCore/wtf/FastMalloc.h

@@ -214 +214 @@
 // new by accident.
 
+// We musn't customize the global operator new and delete for the Qt port.
+#if !PLATFORM(QT)
+
 WTF_PRIVATE_INLINE void* operator new(size_t size) { return fastMalloc(size); }
 WTF_PRIVATE_INLINE void* operator new(size_t size, const std::nothrow_t&) throw() { return fastMalloc(size); }
@@ -225 +228 @@
 #endif
 
+#endif
+
 #endif /* WTF_FastMalloc_h */