Changeset 231238 in webkit for trunk/Source/JavaScriptCore/jsc.cpp

Timestamp:

May 2, 2018, 10:05:50 AM (7 years ago)

Author:

[email protected]

Message:

Expose "$262.agent.monotonicNow()" for use in testing Atomic operation timeouts
​https://bugs.webkit.org/show_bug.cgi?id=185043

Patch by Rick Waldron <​[email protected]> on 2018-05-02
Reviewed by Filip Pizlo.

• jsc.cpp:

(GlobalObject::finishCreation):
(functionDollarAgentMonotonicNow):

File:

• trunk/Source/JavaScriptCore/jsc.cpp (modified) (4 diffs)

trunk/Source/JavaScriptCore/jsc.cpp

@@ -83 +83 @@
 #include <wtf/CommaPrinter.h>
 #include <wtf/MainThread.h>
+#include <wtf/MonotonicTime.h>
 #include <wtf/NeverDestroyed.h>
 #include <wtf/StringPrintStream.h>
@@ -341 +342 @@
 static EncodedJSValue JSC_HOST_CALL functionDollarAgentGetReport(ExecState*);
 static EncodedJSValue JSC_HOST_CALL functionDollarAgentLeaving(ExecState*);
+static EncodedJSValue JSC_HOST_CALL functionDollarAgentMonotonicNow(ExecState*);
 static EncodedJSValue JSC_HOST_CALL functionWaitForReport(ExecState*);
 static EncodedJSValue JSC_HOST_CALL functionHeapCapacity(ExecState*);
@@ -596 +598 @@
         addFunction(vm, agent, "getReport", functionDollarAgentGetReport, 0);
         addFunction(vm, agent, "leaving", functionDollarAgentLeaving, 0);
-        
+        addFunction(vm, agent, "monotonicNow", functionDollarAgentMonotonicNow, 0);
+
         addFunction(vm, "waitForReport", functionWaitForReport, 0);
 
@@ -1747 +1750 @@
 }
 
+EncodedJSValue JSC_HOST_CALL functionDollarAgentMonotonicNow(ExecState*)
+{
+    return JSValue::encode(jsNumber(MonotonicTime::now().secondsSinceEpoch().milliseconds()));
+}
+
 EncodedJSValue JSC_HOST_CALL functionWaitForReport(ExecState* exec)
 {