Attachment 338989 Details for Bug 185043 – $262.agent.monotonicNow()

[patch] $262.agent.monotonicNow()

0001-Expose-262.agent.monotonicNow-for-use-in-testing-Ato.patch (text/plain), 3.13 KB, created by Rick Waldron on 2018-04-27 08:12:26 PDT

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Creator: Rick Waldron

Created: 2018-04-27 08:12:26 PDT

Size: 3.13 KB

patch

obsolete

>From 5011a98f0e0f797b1a76a134f571bdde7a5c288f Mon Sep 17 00:00:00 2001
>From: Rick Waldron <waldron.rick@gmail.com>
>Date: Fri, 27 Apr 2018 11:11:15 -0400
>Subject: [PATCH] Expose "$262.agent.monotonicNow()" for use in testing Atomic
> operation timeouts
>
>Backed by Monotonic::now()
>---
> Source/JavaScriptCore/ChangeLog | 33 +++++++++++++++++++++++++++++++++
> Source/JavaScriptCore/jsc.cpp   |  9 ++++++++-
> 2 files changed, 41 insertions(+), 1 deletion(-)
>
>diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
>index 7582352686..fb76677456 100644
>--- a/Source/JavaScriptCore/ChangeLog
>+++ b/Source/JavaScriptCore/ChangeLog
>@@ -1,3 +1,36 @@
>+2018-04-27  Rick Waldron  <waldron.rick@gmail.com>
>+
>+        Expose "$262.agent.monotonicNow()" for use in testing Atomic operation timeouts
>+        https://bugs.webkit.org/show_bug.cgi?id=185043
>+
>+        Reviewed by Filip Pizlo.
>+
>+        * jsc.cpp:
>+        (WTF::jscExit):
>+        (GlobalObject::finishCreation):
>+        (functionSleepSeconds):
>+        (functionForceGCSlowPaths):
>+        (functionRun):
>+        (functionRunString):
>+        (functionLoad):
>+        (functionReadline):
>+        (Worker::Worker):
>+        (functionDollarEvalScript):
>+        (functionDollarAgentStart):
>+        (functionDollarAgentReceiveBroadcast):
>+        (functionDollarAgentReport):
>+        (functionDollarAgentBroadcast):
>+        (functionDollarAgentGetReport):
>+        (functionWaitForReport):
>+        (functionFlashHeapAccess):
>+        (functionReoptimizationRetryCount):
>+        (functionTransferArrayBuffer):
>+        (functionWebAssemblyMemoryMode):
>+        (dumpException):
>+        (runInteractive):
>+        (CommandLine::parseArguments):
>+        (runJSC):
>+
> 2018-04-26  Dominik Infuehr  <dinfuehr@igalia.com>
> 
>         [MIPS] Fix branch offsets in branchNeg32
>diff --git a/Source/JavaScriptCore/jsc.cpp b/Source/JavaScriptCore/jsc.cpp
>index 4a73e87e96..7913ca32af 100644
>--- a/Source/JavaScriptCore/jsc.cpp
>+++ b/Source/JavaScriptCore/jsc.cpp
>@@ -82,6 +82,7 @@
> #include <type_traits>
> #include <wtf/CommaPrinter.h>
> #include <wtf/MainThread.h>
>+#include <wtf/MonotonicTime.h>
> #include <wtf/NeverDestroyed.h>
> #include <wtf/StringPrintStream.h>
> #include <wtf/WallTime.h>
>@@ -595,7 +596,8 @@ protected:
>         addFunction(vm, agent, "broadcast", functionDollarAgentBroadcast, 1);
>         addFunction(vm, agent, "getReport", functionDollarAgentGetReport, 0);
>         addFunction(vm, agent, "leaving", functionDollarAgentLeaving, 0);
>-        
>+        addFunction(vm, agent, "monotonicNow", functionDollarAgentMonotonicNow, 0);
>+
>         addFunction(vm, "waitForReport", functionWaitForReport, 0);
> 
>         addFunction(vm, "heapCapacity", functionHeapCapacity, 0);
>@@ -1744,6 +1746,11 @@ EncodedJSValue JSC_HOST_CALL functionDollarAgentLeaving(ExecState*)
>     return JSValue::encode(jsUndefined());
> }
> 
>+EncodedJSValue JSC_HOST_CALL functionDollarAgentMonotonicNow(ExecState*)
>+{
>+    return JSValue::encode(jsNumber(MonotonicTime::now().secondsSinceEpoch().milliseconds()));
>+}
>+
> EncodedJSValue JSC_HOST_CALL functionWaitForReport(ExecState* exec)
> {
>     VM& vm = exec->vm();
>-- 
>2.15.1 (Apple Git-101)
>

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fpizlo: review+

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