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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/191411">191411</a></dd>
<dt>Author</dt> <dd>bshafiei@apple.com</dd>
<dt>Date</dt> <dd>2015-10-21 16:10:45 -0700 (Wed, 21 Oct 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Roll out <a href="http://trac.webkit.org/projects/webkit/changeset/191360">r191360</a>. rdar://problem/23205990</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#tagsSafari60218LayoutTestsChangeLog">tags/Safari-602.1.8/LayoutTests/ChangeLog</a></li>
<li><a href="#tagsSafari60218LayoutTestsjscallerpropertyexpectedtxt">tags/Safari-602.1.8/LayoutTests/js/caller-property-expected.txt</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoreChangeLog">tags/Safari-602.1.8/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoredfgDFGOSRExitCompilerCommoncpp">tags/Safari-602.1.8/Source/JavaScriptCore/dfg/DFGOSRExitCompilerCommon.cpp</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCorejitAssemblyHelpersh">tags/Safari-602.1.8/Source/JavaScriptCore/jit/AssemblyHelpers.h</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoreruntimeOptionsh">tags/Safari-602.1.8/Source/JavaScriptCore/runtime/Options.h</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoretestses6yaml">tags/Safari-602.1.8/Source/JavaScriptCore/tests/es6.yaml</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoretestsstressdfgtailcallsjs">tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/dfg-tail-calls.js</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoretestsstressmutualtailcallnostackoverflowjs">tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/mutual-tail-call-no-stack-overflow.js</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoretestsstresstailcallininlinecachejs">tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-in-inline-cache.js</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoretestsstresstailcallnostackoverflowjs">tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-no-stack-overflow.js</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoretestsstresstailcallrecognizejs">tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-recognize.js</a></li>
<li><a href="#tagsSafari60218SourceJavaScriptCoretestsstresstailcallvarargsnostackoverflowjs">tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-varargs-no-stack-overflow.js</a></li>
</ul>
<h3>Removed Paths</h3>
<ul>
<li><a href="#tagsSafari60218LayoutTestsjsregress150336expectedtxt">tags/Safari-602.1.8/LayoutTests/js/regress-150336-expected.txt</a></li>
<li><a href="#tagsSafari60218LayoutTestsjsregress150336html">tags/Safari-602.1.8/LayoutTests/js/regress-150336.html</a></li>
<li><a href="#tagsSafari60218LayoutTestsjsscripttestsregress150336js">tags/Safari-602.1.8/LayoutTests/js/script-tests/regress-150336.js</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="tagsSafari60218LayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/LayoutTests/ChangeLog (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/LayoutTests/ChangeLog        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/LayoutTests/ChangeLog        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,7 @@
</span><ins>+2015-10-21 Babak Shafiei <bshafiei@apple.com>
+
+ Roll out r191360.
+
</ins><span class="cx"> 2015-10-20 Ryan Haddad <ryanhaddad@apple.com>
</span><span class="cx">
</span><span class="cx"> Marking http/tests/xmlhttprequest/timeout/xmlhttprequest-timeout-twice.html as flaky on Yosemite
</span></span></pre></div>
<a id="tagsSafari60218LayoutTestsjscallerpropertyexpectedtxt"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/LayoutTests/js/caller-property-expected.txt (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/LayoutTests/js/caller-property-expected.txt        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/LayoutTests/js/caller-property-expected.txt        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -10,13 +10,13 @@
</span><span class="cx"> PASS nonStrictCaller(strictCallee) threw exception TypeError: Type error.
</span><span class="cx"> PASS strictCaller(nonStrictCallee) threw exception TypeError: Function.caller used to retrieve strict caller.
</span><span class="cx"> PASS strictCaller(strictCallee) threw exception TypeError: Type error.
</span><del>-PASS strictTailCaller(nonStrictCallee) is null
</del><ins>+FAIL strictTailCaller(nonStrictCallee) should be null. Threw exception TypeError: Function.caller used to retrieve strict caller
</ins><span class="cx"> PASS strictTailCaller(strictCallee) threw exception TypeError: Type error.
</span><span class="cx"> PASS nonStrictCaller(boundNonStrictCallee) is nonStrictCaller
</span><span class="cx"> PASS nonStrictCaller(boundStrictCallee) threw exception TypeError: Type error.
</span><span class="cx"> PASS strictCaller(boundNonStrictCallee) threw exception TypeError: Function.caller used to retrieve strict caller.
</span><span class="cx"> PASS strictCaller(boundStrictCallee) threw exception TypeError: Type error.
</span><del>-PASS strictTailCaller(boundNonStrictCallee) is null
</del><ins>+FAIL strictTailCaller(boundNonStrictCallee) should be null. Threw exception TypeError: Function.caller used to retrieve strict caller
</ins><span class="cx"> PASS strictTailCaller(boundStrictCallee) threw exception TypeError: Type error.
</span><span class="cx"> PASS nonStrictGetter(nonStrictAccessor) is nonStrictGetter
</span><span class="cx"> PASS nonStrictSetter(nonStrictAccessor) is true
</span></span></pre></div>
<a id="tagsSafari60218LayoutTestsjsregress150336expectedtxt"></a>
<div class="delfile"><h4>Deleted: tags/Safari-602.1.8/LayoutTests/js/regress-150336-expected.txt (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/LayoutTests/js/regress-150336-expected.txt        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/LayoutTests/js/regress-150336-expected.txt        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,10 +0,0 @@
</span><del>-Regression test for https://webkit.org/b/150336.
-
-On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
-
-
-PASS Properly handled OSR exit from a bound function with an inlined tail callee.
-PASS successfullyParsed is true
-
-TEST COMPLETE
-
</del></span></pre></div>
<a id="tagsSafari60218LayoutTestsjsregress150336html"></a>
<div class="delfile"><h4>Deleted: tags/Safari-602.1.8/LayoutTests/js/regress-150336.html (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/LayoutTests/js/regress-150336.html        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/LayoutTests/js/regress-150336.html        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,10 +0,0 @@
</span><del>-<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
-<html>
-<head>
-<script src="../resources/js-test-pre.js"></script>
-</head>
-<body>
-<script src="script-tests/regress-150336.js"></script>
-<script src="../resources/js-test-post.js"></script>
-</body>
-</html>
</del></span></pre></div>
<a id="tagsSafari60218LayoutTestsjsscripttestsregress150336js"></a>
<div class="delfile"><h4>Deleted: tags/Safari-602.1.8/LayoutTests/js/script-tests/regress-150336.js (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/LayoutTests/js/script-tests/regress-150336.js        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/LayoutTests/js/script-tests/regress-150336.js        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,45 +0,0 @@
</span><del>-description("Regression test for https://webkit.org/b/150336.");
-
-// This test verifies that an OSR exit from a bound function with an inlined tail callee
-// properly transitions to the baseline JIT without crashing.
-
-myObj = {
- val: 1
-}
-
-function bar(a, idx)
-{
- "use strict";
-
- if (idx == 9900)
- myObj.dfgOSR = "Test";
-
- if (idx == 199900)
- myObj.ftlOSR = "Test";
-
- return myObj.val + a;
-}
-
-function foo(a, idx)
-{
- "use strict";
-
- return bar(a, idx);
-}
-
-boundFoo = foo.bind(null, 41);
-
-function test()
-{
- for (var i = 0; i < 200000; i++) {
- got = boundFoo(i);
- if (got != 42)
- testFailed("Function returned " + got + " but expected 42!");
- }
-}
-
-noInline(test);
-
-test();
-
-testPassed("Properly handled OSR exit from a bound function with an inlined tail callee.");
</del></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/ChangeLog (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/ChangeLog        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/ChangeLog        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,7 @@
</span><ins>+2015-10-21 Babak Shafiei <bshafiei@apple.com>
+
+ Roll out r191360.
+
</ins><span class="cx"> 2015-10-20 Mark Lam <mark.lam@apple.com>
</span><span class="cx">
</span><span class="cx"> YarrPatternConstructor::containsCapturingTerms() should not assume that its terms.size() is greater than 0.
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoredfgDFGOSRExitCompilerCommoncpp"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/dfg/DFGOSRExitCompilerCommon.cpp (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/dfg/DFGOSRExitCompilerCommon.cpp        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/dfg/DFGOSRExitCompilerCommon.cpp        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -214,16 +214,7 @@
</span><span class="cx"> jit.storePtr(AssemblyHelpers::TrustedImmPtr(trueReturnPC), AssemblyHelpers::addressFor(inlineCallFrame->stackOffset + virtualRegisterForArgument(inlineCallFrame->arguments.size()).offset()));
</span><span class="cx">
</span><span class="cx"> jit.storePtr(AssemblyHelpers::TrustedImmPtr(baselineCodeBlock), AssemblyHelpers::addressFor((VirtualRegister)(inlineCallFrame->stackOffset + JSStack::CodeBlock)));
</span><del>-
- // Restore the inline call frame's callee save registers.
- // If this inlined frame is a tail call that will return back to the original caller, we need to
- // copy the prior contents of the tag registers already saved for the outer frame to this frame.
- jit.emitSaveOrCopyCalleeSavesFor(
- baselineCodeBlock,
- static_cast<VirtualRegister>(inlineCallFrame->stackOffset),
- trueCaller ? AssemblyHelpers::UseExistingTagRegisterContents : AssemblyHelpers::CopySavedTagRegistersFromBaseFrame,
- GPRInfo::regT2);
-
</del><ins>+ jit.emitSaveCalleeSavesFor(baselineCodeBlock, static_cast<VirtualRegister>(inlineCallFrame->stackOffset));
</ins><span class="cx"> if (!inlineCallFrame->isVarargs())
</span><span class="cx"> jit.store32(AssemblyHelpers::TrustedImm32(inlineCallFrame->arguments.size()), AssemblyHelpers::payloadFor((VirtualRegister)(inlineCallFrame->stackOffset + JSStack::ArgumentCount)));
</span><span class="cx"> #if USE(JSVALUE64)
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCorejitAssemblyHelpersh"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/jit/AssemblyHelpers.h (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/jit/AssemblyHelpers.h        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/jit/AssemblyHelpers.h        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -178,7 +178,7 @@
</span><span class="cx"> #endif
</span><span class="cx"> }
</span><span class="cx">
</span><del>- void emitSaveCalleeSavesFor(CodeBlock* codeBlock)
</del><ins>+ void emitSaveCalleeSavesFor(CodeBlock* codeBlock, VirtualRegister offsetVirtualRegister = static_cast<VirtualRegister>(0))
</ins><span class="cx"> {
</span><span class="cx"> ASSERT(codeBlock);
</span><span class="cx">
</span><span class="lines">@@ -190,43 +190,10 @@
</span><span class="cx"> RegisterAtOffset entry = calleeSaves->at(i);
</span><span class="cx"> if (dontSaveRegisters.get(entry.reg()))
</span><span class="cx"> continue;
</span><del>- storePtr(entry.reg().gpr(), Address(framePointerRegister, entry.offset()));
</del><ins>+ storePtr(entry.reg().gpr(), Address(framePointerRegister, offsetVirtualRegister.offsetInBytes() + entry.offset()));
</ins><span class="cx"> }
</span><span class="cx"> }
</span><del>-
- enum RestoreTagRegisterMode { UseExistingTagRegisterContents, CopySavedTagRegistersFromBaseFrame };
</del><span class="cx">
</span><del>- void emitSaveOrCopyCalleeSavesFor(CodeBlock* codeBlock, VirtualRegister offsetVirtualRegister, RestoreTagRegisterMode tagRegisterMode, GPRReg temp)
- {
- ASSERT(codeBlock);
-
- RegisterAtOffsetList* calleeSaves = codeBlock->calleeSaveRegisters();
- RegisterSet dontSaveRegisters = RegisterSet(RegisterSet::stackRegisters(), RegisterSet::allFPRs());
- unsigned registerCount = calleeSaves->size();
-
- for (unsigned i = 0; i < registerCount; i++) {
- RegisterAtOffset entry = calleeSaves->at(i);
- if (dontSaveRegisters.get(entry.reg()))
- continue;
-
- GPRReg registerToWrite;
-
-#if USE(JSVALUE32_64)
- UNUSED_PARAM(tagRegisterMode);
- UNUSED_PARAM(temp);
-#else
- if (tagRegisterMode == CopySavedTagRegistersFromBaseFrame
- && (entry.reg() == GPRInfo::tagTypeNumberRegister || entry.reg() == GPRInfo::tagMaskRegister)) {
- registerToWrite = temp;
- loadPtr(AssemblyHelpers::Address(GPRInfo::callFrameRegister, entry.offset()), registerToWrite);
- } else
-#endif
- registerToWrite = entry.reg().gpr();
-
- storePtr(registerToWrite, Address(framePointerRegister, offsetVirtualRegister.offsetInBytes() + entry.offset()));
- }
- }
-
</del><span class="cx"> void emitRestoreCalleeSavesFor(CodeBlock* codeBlock)
</span><span class="cx"> {
</span><span class="cx"> ASSERT(codeBlock);
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoreruntimeOptionsh"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/runtime/Options.h (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/runtime/Options.h        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/runtime/Options.h        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -131,7 +131,7 @@
</span><span class="cx"> v(bool, forceProfilerBytecodeGeneration, false, nullptr) \
</span><span class="cx"> \
</span><span class="cx"> v(bool, useFunctionDotArguments, true, nullptr) \
</span><del>- v(bool, useTailCalls, true, nullptr) \
</del><ins>+ v(bool, useTailCalls, false, nullptr) \
</ins><span class="cx"> \
</span><span class="cx"> /* dumpDisassembly implies dumpDFGDisassembly. */ \
</span><span class="cx"> v(bool, dumpDisassembly, false, "dumps disassembly of all JIT compiled code upon compilation") \
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoretestses6yaml"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/tests/es6.yaml (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/tests/es6.yaml        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/tests/es6.yaml        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -879,9 +879,9 @@
</span><span class="cx"> - path: es6/Promise_Promise[Symbol.species].js
</span><span class="cx"> cmd: runES6 :fail
</span><span class="cx"> - path: es6/proper_tail_calls_tail_call_optimisation_direct_recursion.js
</span><del>- cmd: runES6 :normal
</del><ins>+ cmd: runES6 :fail
</ins><span class="cx"> - path: es6/proper_tail_calls_tail_call_optimisation_mutual_recursion.js
</span><del>- cmd: runES6 :normal
</del><ins>+ cmd: runES6 :fail
</ins><span class="cx"> - path: es6/prototype_of_bound_functions_arrow_functions.js
</span><span class="cx"> cmd: runES6 :fail
</span><span class="cx"> - path: es6/prototype_of_bound_functions_basic_functions.js
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoretestsstressdfgtailcallsjs"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/dfg-tail-calls.js (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/dfg-tail-calls.js        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/dfg-tail-calls.js        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,4 @@
</span><ins>+//@ skip
</ins><span class="cx"> (function nonInlinedTailCall() {
</span><span class="cx"> function callee() { if (callee.caller != nonInlinedTailCall) throw new Error(); }
</span><span class="cx"> noInline(callee);
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoretestsstressmutualtailcallnostackoverflowjs"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/mutual-tail-call-no-stack-overflow.js (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/mutual-tail-call-no-stack-overflow.js        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/mutual-tail-call-no-stack-overflow.js        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,4 @@
</span><ins>+//@ skip
</ins><span class="cx"> function shouldThrow(func, errorMessage) {
</span><span class="cx"> var errorThrown = false;
</span><span class="cx"> var error = null;
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoretestsstresstailcallininlinecachejs"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-in-inline-cache.js (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-in-inline-cache.js        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-in-inline-cache.js        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,4 @@
</span><ins>+//@ skip
</ins><span class="cx"> "use strict";
</span><span class="cx">
</span><span class="cx"> function tail() { }
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoretestsstresstailcallnostackoverflowjs"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-no-stack-overflow.js (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-no-stack-overflow.js        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-no-stack-overflow.js        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,4 @@
</span><ins>+//@ skip
</ins><span class="cx"> function shouldThrow(func, errorMessage) {
</span><span class="cx"> var errorThrown = false;
</span><span class="cx"> var error = null;
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoretestsstresstailcallrecognizejs"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-recognize.js (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-recognize.js        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-recognize.js        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,4 @@
</span><ins>+//@ skip
</ins><span class="cx"> function callerMustBeRun() {
</span><span class="cx"> if (!Object.is(callerMustBeRun.caller, runTests))
</span><span class="cx"> throw Error("Wrong caller, expected run but got ", callerMustBeRun.caller);
</span></span></pre></div>
<a id="tagsSafari60218SourceJavaScriptCoretestsstresstailcallvarargsnostackoverflowjs"></a>
<div class="modfile"><h4>Modified: tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-varargs-no-stack-overflow.js (191410 => 191411)</h4>
<pre class="diff"><span>
<span class="info">--- tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-varargs-no-stack-overflow.js        2015-10-21 23:05:53 UTC (rev 191410)
+++ tags/Safari-602.1.8/Source/JavaScriptCore/tests/stress/tail-call-varargs-no-stack-overflow.js        2015-10-21 23:10:45 UTC (rev 191411)
</span><span class="lines">@@ -1,3 +1,4 @@
</span><ins>+//@ skip
</ins><span class="cx"> function shouldThrow(func, errorMessage) {
</span><span class="cx"> var errorThrown = false;
</span><span class="cx"> var error = null;
</span></span></pre>
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