Changeset 43096 in webkit for trunk/JavaScriptCore

Timestamp:

Apr 30, 2009, 2:38:01 PM (16 years ago)

Author:

[email protected]

Message:

Add function to CallFrame for dumping the current JS caller

Reviewed by Gavin Barraclough.

Added debug only method CallFrame::dumpCaller() that provide the call location
of the deepest currently executing JS function.

Location:

trunk/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• interpreter/CallFrame.cpp (modified) (2 diffs)
• interpreter/CallFrame.h (modified) (1 diff)

trunk/JavaScriptCore/ChangeLog

@@ +1 @@
+2009-04-30  Oliver Hunt  <[email protected]>
+
+        Reviewed by Gavin Barraclough.
+
+        Add function to CallFrame for dumping the current JS caller
+
+        Added debug only method CallFrame::dumpCaller() that provide the call location
+        of the deepest currently executing JS function.
+
+        * interpreter/CallFrame.cpp:
+        (JSC::CallFrame::dumpCaller):
+        * interpreter/CallFrame.h:
+
 2009-04-30  Maciej Stachowiak  <[email protected]>
 

trunk/JavaScriptCore/interpreter/CallFrame.cpp

@@ -28 +28 @@
 
 #include "CodeBlock.h"
+#include "Interpreter.h"
 
 namespace JSC {
@@ -36 +37 @@
 }
 
+#ifndef NDEBUG
+void CallFrame::dumpCaller()
+{
+    int signedLineNumber;
+    intptr_t sourceID;
+    UString urlString;
+    JSValuePtr function;
+    
+    interpreter()->retrieveLastCaller(this, signedLineNumber, sourceID, urlString, function);
+    printf("Callpoint => %s:%d\n", urlString.ascii(), signedLineNumber);
 }
+#endif
+
+}

trunk/JavaScriptCore/interpreter/CallFrame.h

@@ -84 +84 @@
         Interpreter* interpreter() { return globalData().interpreter; }
         Heap* heap() { return &globalData().heap; }
-
+#ifndef NDEBUG
+        void dumpCaller();
+#endif
         static const HashTable* arrayTable(CallFrame* callFrame) { return callFrame->globalData().arrayTable; }
         static const HashTable* dateTable(CallFrame* callFrame) { return callFrame->globalData().dateTable; }