Changeset 36863 in webkit for trunk/JavaScriptCore/API

Timestamp:

Sep 24, 2008, 1:38:55 PM (17 years ago)

Author:

[email protected]

Message:

2008-09-24 Geoffrey Garen <​[email protected]>

Reviewed by Darin Adler.

Fixed <rdar://problem/5605532> Need a SPI for telling JS the size of
the objects it retains

• API/JSBase.h: Filled in some missing function names.

• API/tests/testapi.c: Test the new SPI a little.

• API/JSSPI.cpp: Add the new SPI.
• API/JSSPI.h: Add the new SPI.
• JavaScriptCore.exp: Add the new SPI.
• JavaScriptCore.xcodeproj/project.pbxproj: Add the new SPI.

Location:

trunk/JavaScriptCore/API

Files:

• JSBase.cpp (modified) (2 diffs)
• JSBasePrivate.h (added)
• tests/testapi.c (modified) (2 diffs)

trunk/JavaScriptCore/API/JSBase.cpp

@@ -26 +26 @@
 #include "config.h"
 #include "JSBase.h"
+#include "JSBasePrivate.h"
 
 #include "APICast.h"
@@ -103 +104 @@
     // the collector is busy.
 }
+
+void JSReportExtraMemoryCost(JSContextRef ctx, size_t size)
+{
+    ExecState* exec = toJS(ctx);
+    exec->globalData().heap->registerThread();
+    JSLock lock(exec);
+
+    exec->globalData().heap->reportExtraMemoryCost(size);
+}

trunk/JavaScriptCore/API/tests/testapi.c

@@ -25 +25 @@
 
 #include "JavaScriptCore.h"
+#include "JSBasePrivate.h"
 #include <math.h>
 #include <wtf/Assertions.h>
@@ -584 +585 @@
     JSGlobalContextRetain(context);
     JSGlobalContextRelease(context);
+    
+    JSReportExtraMemoryCost(context, 0);
+    JSReportExtraMemoryCost(context, 1);
+    JSReportExtraMemoryCost(context, 1024);
 
     JSObjectRef globalObject = JSContextGetGlobalObject(context);