Title: [158955] trunk/Source/WebKit2
Revision
158955
Author
[email protected]
Date
2013-11-08 14:04:43 -0800 (Fri, 08 Nov 2013)

Log Message

Remove a workaround for a bug in malloc on Symbian
https://bugs.webkit.org/show_bug.cgi?id=124069

Reviewed by Sam Weinig.

* Platform/CoreIPC/ArgumentDecoder.cpp:
(CoreIPC::ArgumentDecoder::~ArgumentDecoder):
(CoreIPC::ArgumentDecoder::initialize):
* Platform/CoreIPC/ArgumentDecoder.h:

Modified Paths

Diff

Modified: trunk/Source/WebKit2/ChangeLog (158954 => 158955)


--- trunk/Source/WebKit2/ChangeLog	2013-11-08 22:01:33 UTC (rev 158954)
+++ trunk/Source/WebKit2/ChangeLog	2013-11-08 22:04:43 UTC (rev 158955)
@@ -1,5 +1,17 @@
 2013-11-08  Anders Carlsson  <[email protected]>
 
+        Remove a workaround for a bug in malloc on Symbian
+        https://bugs.webkit.org/show_bug.cgi?id=124069
+
+        Reviewed by Sam Weinig.
+
+        * Platform/CoreIPC/ArgumentDecoder.cpp:
+        (CoreIPC::ArgumentDecoder::~ArgumentDecoder):
+        (CoreIPC::ArgumentDecoder::initialize):
+        * Platform/CoreIPC/ArgumentDecoder.h:
+
+2013-11-08  Anders Carlsson  <[email protected]>
+
         More build fixes.
 
         * UIProcess/API/mac/WKBrowsingContextController.mm:

Modified: trunk/Source/WebKit2/Platform/CoreIPC/ArgumentDecoder.cpp (158954 => 158955)


--- trunk/Source/WebKit2/Platform/CoreIPC/ArgumentDecoder.cpp	2013-11-08 22:01:33 UTC (rev 158954)
+++ trunk/Source/WebKit2/Platform/CoreIPC/ArgumentDecoder.cpp	2013-11-08 22:04:43 UTC (rev 158955)
@@ -45,8 +45,8 @@
 
 ArgumentDecoder::~ArgumentDecoder()
 {
-    ASSERT(m_allocatedBase);
-    free(m_allocatedBase);
+    ASSERT(m_buffer);
+    free(m_buffer);
 #if !USE(UNIX_DOMAIN_SOCKETS)
     // FIXME: We need to dispose of the mach ports in cases of failure.
 #else
@@ -67,12 +67,10 @@
 
 void ArgumentDecoder::initialize(const uint8_t* buffer, size_t bufferSize)
 {
-    // This is the largest primitive type we expect to unpack from the message.
-    const size_t expectedAlignment = sizeof(uint64_t);
-    m_allocatedBase = static_cast<uint8_t*>(malloc(bufferSize + expectedAlignment));
-    m_buffer = roundUpToAlignment(m_allocatedBase, expectedAlignment);
-    ASSERT(!(reinterpret_cast<uintptr_t>(m_buffer) % expectedAlignment));
+    m_buffer = static_cast<uint8_t*>(malloc(bufferSize));
 
+    ASSERT(!(reinterpret_cast<uintptr_t>(m_buffer) % alignof(uint64_t)));
+
     m_bufferPos = m_buffer;
     m_bufferEnd = m_buffer + bufferSize;
     memcpy(m_buffer, buffer, bufferSize);

Modified: trunk/Source/WebKit2/Platform/CoreIPC/ArgumentDecoder.h (158954 => 158955)


--- trunk/Source/WebKit2/Platform/CoreIPC/ArgumentDecoder.h	2013-11-08 22:01:33 UTC (rev 158954)
+++ trunk/Source/WebKit2/Platform/CoreIPC/ArgumentDecoder.h	2013-11-08 22:04:43 UTC (rev 158955)
@@ -99,7 +99,6 @@
     bool bufferIsLargeEnoughToContain(unsigned alignment, size_t size) const;
 
 private:
-    uint8_t* m_allocatedBase;
     uint8_t* m_buffer;
     uint8_t* m_bufferPos;
     uint8_t* m_bufferEnd;
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