Changeset 66345 in webkit

Timestamp:

Aug 29, 2010 6:46:43 PM (14 years ago)

Author:

commit-queue@webkit.org

Message:

2010-08-29 Kwang Yul Seo <​skyul@company100.net>

Reviewed by Kent Tamura.

[BREWMP] Port vprintf_stderr_common
​https://bugs.webkit.org/show_bug.cgi?id=33568

Use BREW's DBGPRINTF to output debug messages.

• wtf/Assertions.cpp:

Location:

trunk/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• wtf/Assertions.cpp (modified) (3 diffs)

trunk/JavaScriptCore/ChangeLog

@@ +1 @@
+2010-08-29  Kwang Yul Seo  <skyul@company100.net>
+
+        Reviewed by Kent Tamura.
+
+        [BREWMP] Port vprintf_stderr_common
+        https://bugs.webkit.org/show_bug.cgi?id=33568
+
+        Use BREW's DBGPRINTF to output debug messages.
+
+        * wtf/Assertions.cpp:
+
 2010-08-28  Gavin Barraclough  <barraclough@apple.com>
 

trunk/JavaScriptCore/wtf/Assertions.cpp

@@ -36 +36 @@
 #endif
 
-#if COMPILER(MSVC) && !OS(WINCE)
+#if COMPILER(MSVC) && !OS(WINCE) && !PLATFORM(BREWMP)
 #ifndef WINVER
 #define WINVER 0x0500
@@ -51 +51 @@
 #endif
 
+#if PLATFORM(BREWMP)
+#include <AEEStdLib.h>
+#include <wtf/Vector.h>
+#endif
+
 extern "C" {
+
+#if PLATFORM(BREWMP)
+
+static void printLog(const Vector<char>& buffer)
+{
+    // Each call to DBGPRINTF generates at most 128 bytes of output on the Windows SDK.
+    // On Qualcomm chipset targets, DBGPRINTF() comes out the diag port (though this may change).
+    // The length of each output string is constrained even more than on the Windows SDK.
+#if COMPILER(MSVC)
+    const int printBufferSize = 128;
+#else
+    const int printBufferSize = 32;
+#endif
+
+    char printBuffer[printBufferSize + 1];
+    printBuffer[printBufferSize] = 0; // to guarantee null termination
+
+    const char* p = buffer.data();
+    const char* end = buffer.data() + buffer.size();
+    while (p < end) {
+        strncpy(printBuffer, p, printBufferSize);
+        DBGPRINTF(printBuffer);
+        p += printBufferSize;
+    }
+}
+
+#endif
 
 WTF_ATTRIBUTE_PRINTF(1, 0)
@@ -72 +104 @@
         CFRelease(cfFormat);
     } else
+#elif PLATFORM(BREWMP)
+    // When str is 0, the return value is the number of bytes needed
+    // to accept the result including null termination.
+    int size = vsnprintf(0, 0, format, args);
+    if (size > 0) {
+        Vector<char> buffer(size);
+        vsnprintf(buffer.data(), size, format, args);
+        printLog(buffer);
+    }
+
 #elif COMPILER(MSVC) && !defined(WINCEBASIC)
     if (IsDebuggerPresent()) {