part of bug 109652, "Venkman needs to profile"

sr=brendan, r=peterv, a=shaver
add JS_Now to the jsapi, and JS_GetScriptVersion to jsdbgapi

js/src/jsapi.c

@@ -69,6 +69,7 @@
 #include "jsscope.h"
 #include "jsscript.h"
 #include "jsstr.h"
+#include "prmjtime.h"
 
 #if JS_HAS_FILE_OBJECT
 #include "jsfile.h"
@@ -86,6 +87,12 @@
 #define CHECK_REQUEST(cx)       ((void)0)
 #endif
 
+JS_PUBLIC_API(int64)
+JS_Now()
+{
+    return PRMJ_Now();
+}
+
 JS_PUBLIC_API(jsval)
 JS_GetNaNValue(JSContext *cx)
 {

js/src/jsapi.h

@@ -140,6 +140,13 @@ JS_BEGIN_EXTERN_C
 #define JSVAL_FALSE             BOOLEAN_TO_JSVAL(JS_FALSE)
 #define JSVAL_TRUE              BOOLEAN_TO_JSVAL(JS_TRUE)
 
+/*
+ * Microseconds since the epoch, midnight, January 1, 1970 UTC.  See the
+ * comment in jstypes.h regarding safe int64 usage.
+ */
+extern JS_PUBLIC_API(int64)
+JS_Now();
+
 /* Don't want to export data, so provide accessors for non-inline jsvals. */
 extern JS_PUBLIC_API(jsval)
 JS_GetNaNValue(JSContext *cx);

js/src/jsdbgapi.c

@@ -714,6 +714,12 @@ JS_GetScriptLineExtent(JSContext *cx, JSScript *script)
     return js_GetScriptLineExtent(script);
 }
 
+JS_PUBLIC_API(JSVersion)
+JS_GetScriptVersion(JSContext *cx, JSScript *script)
+{
+    return script->version;
+}
+
 /***************************************************************************/
 
 JS_PUBLIC_API(void)

js/src/jsdbgapi.h

@@ -190,6 +190,9 @@ JS_GetScriptBaseLineNumber(JSContext *cx, JSScript *script);
 extern JS_PUBLIC_API(uintN)
 JS_GetScriptLineExtent(JSContext *cx, JSScript *script);
 
+extern JS_PUBLIC_API(JSVersion)
+JS_GetScriptVersion(JSContext *cx, JSScript *script);
+     
 /************************************************************************/
 
 /*