Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (159824 => 159825)
--- trunk/Source/_javascript_Core/ChangeLog 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/_javascript_Core/ChangeLog 2013-11-27 23:15:48 UTC (rev 159825)
@@ -1,3 +1,25 @@
+2013-11-26 Filip Pizlo <[email protected]>
+
+ Do bytecode validation as part of testing
+ https://bugs.webkit.org/show_bug.cgi?id=124913
+
+ Reviewed by Oliver Hunt.
+
+ Also fix some small bugs in the bytecode liveness analysis that I found by doing
+ this validation thingy.
+
+ * bytecode/BytecodeLivenessAnalysis.cpp:
+ (JSC::isValidRegisterForLiveness):
+ (JSC::BytecodeLivenessAnalysis::runLivenessFixpoint):
+ * bytecode/CodeBlock.cpp:
+ (JSC::CodeBlock::validate):
+ (JSC::CodeBlock::beginValidationDidFail):
+ (JSC::CodeBlock::endValidationDidFail):
+ * bytecode/CodeBlock.h:
+ * runtime/Executable.cpp:
+ (JSC::ScriptExecutable::prepareForExecutionImpl):
+ * runtime/Options.h:
+
2013-11-27 Andreas Kling <[email protected]>
Structure::m_staticFunctionReified should be a single bit.
Modified: trunk/Source/_javascript_Core/bytecode/BytecodeLivenessAnalysis.cpp (159824 => 159825)
--- trunk/Source/_javascript_Core/bytecode/BytecodeLivenessAnalysis.cpp 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/_javascript_Core/bytecode/BytecodeLivenessAnalysis.cpp 2013-11-27 23:15:48 UTC (rev 159825)
@@ -42,11 +42,19 @@
static bool isValidRegisterForLiveness(CodeBlock* codeBlock, int operand)
{
+ if (codeBlock->isConstantRegisterIndex(operand))
+ return false;
+
VirtualRegister virtualReg(operand);
- return !codeBlock->isConstantRegisterIndex(operand) // Don't care about constants.
- && virtualReg.isLocal() // Don't care about arguments.
- && (!codeBlock->captureCount() // If we have no captured variables, we're good to go.
- || (virtualReg.offset() > codeBlock->captureStart() || (virtualReg.offset() <= codeBlock->captureEnd())));
+ if (!virtualReg.isLocal())
+ return false;
+
+ if (codeBlock->captureCount()
+ && operand <= codeBlock->captureStart()
+ && operand > codeBlock->captureEnd())
+ return false;
+
+ return true;
}
static void setForOperand(CodeBlock* codeBlock, FastBitVector& bits, int operand)
@@ -465,14 +473,17 @@
return;
}
case op_tear_off_arguments: {
- if (isValidRegisterForLiveness(codeBlock, instruction[1].u.operand - 1))
- setForOperand(codeBlock, defs, instruction[1].u.operand - 1);
+ int operand = unmodifiedArgumentsRegister(
+ VirtualRegister(instruction[1].u.operand)).offset();
+ if (isValidRegisterForLiveness(codeBlock, operand))
+ setForOperand(codeBlock, defs, operand);
return;
}
case op_enter: {
defs.setAll();
return;
} }
+ RELEASE_ASSERT_NOT_REACHED();
}
static unsigned getLeaderOffsetForBasicBlock(RefPtr<BytecodeBasicBlock>* basicBlock)
@@ -572,7 +583,7 @@
void BytecodeLivenessAnalysis::runLivenessFixpoint()
{
UnlinkedCodeBlock* unlinkedCodeBlock = m_codeBlock->unlinkedCodeBlock();
- unsigned numberOfVariables = unlinkedCodeBlock->m_numVars +
+ unsigned numberOfVariables =
unlinkedCodeBlock->m_numCalleeRegisters - m_codeBlock->captureCount();
for (unsigned i = 0; i < m_basicBlocks.size(); i++) {
Modified: trunk/Source/_javascript_Core/bytecode/CodeBlock.cpp (159824 => 159825)
--- trunk/Source/_javascript_Core/bytecode/CodeBlock.cpp 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/_javascript_Core/bytecode/CodeBlock.cpp 2013-11-27 23:15:48 UTC (rev 159825)
@@ -3422,4 +3422,58 @@
return "";
}
+void CodeBlock::validate()
+{
+ BytecodeLivenessAnalysis liveness(this); // Compute directly from scratch so it doesn't effect CodeBlock footprint.
+
+ FastBitVector liveAtHead = liveness.getLivenessInfoAtBytecodeOffset(0);
+
+ if (liveAtHead.numBits() != static_cast<size_t>(m_numCalleeRegisters)) {
+ beginValidationDidFail();
+ dataLog(" Wrong number of bits in result!\n");
+ dataLog(" Result: ", liveAtHead, "\n");
+ dataLog(" Bit count: ", liveAtHead.numBits(), "\n");
+ endValidationDidFail();
+ }
+
+ for (unsigned i = m_numCalleeRegisters; i--;) {
+ bool isCaptured = false;
+ VirtualRegister reg = virtualRegisterForLocal(i);
+
+ if (captureCount())
+ isCaptured = reg.offset() <= captureStart() && reg.offset() > captureEnd();
+
+ if (isCaptured) {
+ if (!liveAtHead.get(i)) {
+ beginValidationDidFail();
+ dataLog(" Variable loc", i, " is expected to be live because it is captured, but it isn't live.\n");
+ dataLog(" Result: ", liveAtHead, "\n");
+ endValidationDidFail();
+ }
+ } else {
+ if (liveAtHead.get(i)) {
+ beginValidationDidFail();
+ dataLog(" Variable loc", i, " is expected to be dead.\n");
+ dataLog(" Result: ", liveAtHead, "\n");
+ endValidationDidFail();
+ }
+ }
+ }
+}
+
+void CodeBlock::beginValidationDidFail()
+{
+ dataLog("Validation failure in ", *this, ":\n");
+ dataLog("\n");
+}
+
+void CodeBlock::endValidationDidFail()
+{
+ dataLog("\n");
+ dumpBytecode();
+ dataLog("\n");
+ dataLog("Validation failure.\n");
+ RELEASE_ASSERT_NOT_REACHED();
+}
+
} // namespace JSC
Modified: trunk/Source/_javascript_Core/bytecode/CodeBlock.h (159824 => 159825)
--- trunk/Source/_javascript_Core/bytecode/CodeBlock.h 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/_javascript_Core/bytecode/CodeBlock.h 2013-11-27 23:15:48 UTC (rev 159825)
@@ -704,6 +704,8 @@
m_livenessAnalysis = std::make_unique<BytecodeLivenessAnalysis>(this);
return *m_livenessAnalysis;
}
+
+ void validate();
// Jump Tables
@@ -1028,6 +1030,9 @@
if (!m_rareData)
m_rareData = adoptPtr(new RareData);
}
+
+ void beginValidationDidFail();
+ NO_RETURN_DUE_TO_CRASH void endValidationDidFail();
#if ENABLE(JIT)
void resetStubInternal(RepatchBuffer&, StructureStubInfo&);
Modified: trunk/Source/_javascript_Core/dfg/DFGOSREntry.cpp (159824 => 159825)
--- trunk/Source/_javascript_Core/dfg/DFGOSREntry.cpp 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/_javascript_Core/dfg/DFGOSREntry.cpp 2013-11-27 23:15:48 UTC (rev 159825)
@@ -44,7 +44,7 @@
ASSERT(codeBlock->alternative());
ASSERT(codeBlock->alternative()->jitType() == JITCode::BaselineJIT);
ASSERT(!codeBlock->jitCodeMap());
-
+
if (Options::verboseOSR()) {
dataLog(
"DFG OSR in ", *codeBlock->alternative(), " -> ", *codeBlock,
Modified: trunk/Source/_javascript_Core/runtime/Executable.cpp (159824 => 159825)
--- trunk/Source/_javascript_Core/runtime/Executable.cpp 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/_javascript_Core/runtime/Executable.cpp 2013-11-27 23:15:48 UTC (rev 159825)
@@ -298,6 +298,9 @@
return exception;
}
+ if (Options::validateBytecode())
+ codeBlock->validate();
+
bool shouldUseLLInt;
#if !ENABLE(JIT)
// No JIT implies use of the C Loop LLINT. Override the options to reflect this.
Modified: trunk/Source/_javascript_Core/runtime/Options.h (159824 => 159825)
--- trunk/Source/_javascript_Core/runtime/Options.h 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/_javascript_Core/runtime/Options.h 2013-11-27 23:15:48 UTC (rev 159825)
@@ -100,6 +100,7 @@
\
v(bool, dumpGeneratedBytecodes, false) \
v(bool, dumpBytecodeLivenessResults, false) \
+ v(bool, validateBytecode, false) \
\
/* showDisassembly implies showDFGDisassembly. */ \
v(bool, showDisassembly, false) \
Modified: trunk/Source/WTF/ChangeLog (159824 => 159825)
--- trunk/Source/WTF/ChangeLog 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/WTF/ChangeLog 2013-11-27 23:15:48 UTC (rev 159825)
@@ -1,3 +1,21 @@
+2013-11-26 Filip Pizlo <[email protected]>
+
+ Do bytecode validation as part of testing
+ https://bugs.webkit.org/show_bug.cgi?id=124913
+
+ Reviewed by Oliver Hunt.
+
+ * GNUmakefile.list.am:
+ * WTF.vcxproj/WTF.vcxproj:
+ * WTF.xcodeproj/project.pbxproj:
+ * wtf/CMakeLists.txt:
+ * wtf/FastBitVector.cpp: Added.
+ (WTF::FastBitVector::dump):
+ * wtf/FastBitVector.h:
+ (WTF::FastBitVector::resize):
+ (WTF::FastBitVector::bitCount):
+ (WTF::FastBitVector::arrayLength):
+
2013-11-27 Tamas Gergely <[email protected]>
Remove Sparc specific code.
Modified: trunk/Source/WTF/GNUmakefile.list.am (159824 => 159825)
--- trunk/Source/WTF/GNUmakefile.list.am 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/WTF/GNUmakefile.list.am 2013-11-27 23:15:48 UTC (rev 159825)
@@ -48,6 +48,7 @@
Source/WTF/wtf/Encoder.h \
Source/WTF/wtf/EnumClass.h \
Source/WTF/wtf/ExportMacros.h \
+ Source/WTF/wtf/FastBitVector.cpp \
Source/WTF/wtf/FastBitVector.h \
Source/WTF/wtf/FastMalloc.cpp \
Source/WTF/wtf/FastMalloc.h \
Modified: trunk/Source/WTF/WTF.vcxproj/WTF.vcxproj (159824 => 159825)
--- trunk/Source/WTF/WTF.vcxproj/WTF.vcxproj 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/WTF/WTF.vcxproj/WTF.vcxproj 2013-11-27 23:15:48 UTC (rev 159825)
@@ -70,6 +70,7 @@
<ClCompile Include="..\wtf\dtoa\fixed-dtoa.cc" />
<ClCompile Include="..\wtf\dtoa\strtod.cc" />
<ClCompile Include="..\wtf\DynamicAnnotations.cpp" />
+ <ClCompile Include="..\wtf\FastBitVector.cpp" />
<ClCompile Include="..\wtf\FastMalloc.cpp" />
<ClCompile Include="..\wtf\FilePrintStream.cpp" />
<ClCompile Include="..\wtf\FunctionDispatcher.cpp" />
Modified: trunk/Source/WTF/WTF.xcodeproj/project.pbxproj (159824 => 159825)
--- trunk/Source/WTF/WTF.xcodeproj/project.pbxproj 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/WTF/WTF.xcodeproj/project.pbxproj 2013-11-27 23:15:48 UTC (rev 159825)
@@ -25,6 +25,7 @@
0F2B66A617B6B4FB00A7AE3F /* DeferrableRefCounted.h in Headers */ = {isa = PBXBuildFile; fileRef = 0F2B66A417B6B4F700A7AE3F /* DeferrableRefCounted.h */; };
0F2B66A717B6B4FD00A7AE3F /* FlipBytes.h in Headers */ = {isa = PBXBuildFile; fileRef = 0F2B66A517B6B4F700A7AE3F /* FlipBytes.h */; };
0F87105A16643F190090B0AD /* RawPointer.h in Headers */ = {isa = PBXBuildFile; fileRef = 0F87105916643F190090B0AD /* RawPointer.h */; };
+ 0F885E0F1845AEA900F1E3FA /* FastBitVector.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0F885E0E1845AE9F00F1E3FA /* FastBitVector.cpp */; };
0F8F2B91172E00FC007DBDA5 /* CompilationThread.h in Headers */ = {isa = PBXBuildFile; fileRef = 0F8F2B90172E00F0007DBDA5 /* CompilationThread.h */; };
0F8F2B92172E0103007DBDA5 /* CompilationThread.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 0F8F2B8F172E00F0007DBDA5 /* CompilationThread.cpp */; };
0F8F2B9C172F2596007DBDA5 /* ConversionMode.h in Headers */ = {isa = PBXBuildFile; fileRef = 0F8F2B9B172F2594007DBDA5 /* ConversionMode.h */; };
@@ -290,6 +291,7 @@
0F2B66A417B6B4F700A7AE3F /* DeferrableRefCounted.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = DeferrableRefCounted.h; sourceTree = "<group>"; };
0F2B66A517B6B4F700A7AE3F /* FlipBytes.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FlipBytes.h; sourceTree = "<group>"; };
0F87105916643F190090B0AD /* RawPointer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = RawPointer.h; sourceTree = "<group>"; };
+ 0F885E0E1845AE9F00F1E3FA /* FastBitVector.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = FastBitVector.cpp; sourceTree = "<group>"; };
0F8F2B8F172E00F0007DBDA5 /* CompilationThread.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = CompilationThread.cpp; sourceTree = "<group>"; };
0F8F2B90172E00F0007DBDA5 /* CompilationThread.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = CompilationThread.h; sourceTree = "<group>"; };
0F8F2B9B172F2594007DBDA5 /* ConversionMode.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = ConversionMode.h; sourceTree = "<group>"; };
@@ -695,6 +697,7 @@
A8A4729E151A825A004123FF /* Encoder.h */,
44F66007171AFAA900E4AD19 /* EnumClass.h */,
A8A4729F151A825A004123FF /* ExportMacros.h */,
+ 0F885E0E1845AE9F00F1E3FA /* FastBitVector.cpp */,
0FD81AC4154FB22E00983E72 /* FastBitVector.h */,
A8A472A1151A825A004123FF /* FastMalloc.cpp */,
A8A472A2151A825A004123FF /* FastMalloc.h */,
@@ -1225,6 +1228,7 @@
A8A473AE151A825B004123FF /* diy-fp.cc in Sources */,
A8A473B0151A825B004123FF /* double-conversion.cc in Sources */,
A8A473BA151A825B004123FF /* dtoa.cpp in Sources */,
+ 0F885E0F1845AEA900F1E3FA /* FastBitVector.cpp in Sources */,
A8A473BC151A825B004123FF /* DynamicAnnotations.cpp in Sources */,
A8A473B3151A825B004123FF /* fast-dtoa.cc in Sources */,
A8A473C3151A825B004123FF /* FastMalloc.cpp in Sources */,
Modified: trunk/Source/WTF/wtf/CMakeLists.txt (159824 => 159825)
--- trunk/Source/WTF/wtf/CMakeLists.txt 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/WTF/wtf/CMakeLists.txt 2013-11-27 23:15:48 UTC (rev 159825)
@@ -156,6 +156,7 @@
DateMath.cpp
DecimalNumber.cpp
DynamicAnnotations.cpp
+ FastBitVector.cpp
FastMalloc.cpp
FilePrintStream.cpp
FunctionDispatcher.cpp
Added: trunk/Source/WTF/wtf/FastBitVector.cpp (0 => 159825)
--- trunk/Source/WTF/wtf/FastBitVector.cpp (rev 0)
+++ trunk/Source/WTF/wtf/FastBitVector.cpp 2013-11-27 23:15:48 UTC (rev 159825)
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2013 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "FastBitVector.h"
+
+#include "PrintStream.h"
+
+namespace WTF {
+
+void FastBitVector::dump(PrintStream& out) const
+{
+ for (unsigned i = 0; i < m_numBits; ++i)
+ out.print(get(i) ? "1" : "-");
+}
+
+} // namespace WTF
+
Modified: trunk/Source/WTF/wtf/FastBitVector.h (159824 => 159825)
--- trunk/Source/WTF/wtf/FastBitVector.h 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Source/WTF/wtf/FastBitVector.h 2013-11-27 23:15:48 UTC (rev 159825)
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 Apple Inc. All rights reserved.
+ * Copyright (C) 2012, 2013 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -32,6 +32,8 @@
namespace WTF {
+class PrintStream;
+
class FastBitVector {
public:
FastBitVector()
@@ -72,7 +74,7 @@
// Use fastCalloc instead of fastRealloc because we expect the common
// use case for this method to be initializing the size of the bitvector.
- size_t newLength = (numBits + 31) >> 5;
+ size_t newLength = arrayLength(numBits);
uint32_t* newArray = static_cast<uint32_t*>(fastCalloc(newLength, 4));
memcpy(newArray, m_array, arrayLength() * 4);
if (m_array)
@@ -166,8 +168,20 @@
ASSERT_WITH_SECURITY_IMPLICATION(i < m_numBits);
return !!(m_array[i >> 5] & (1 << (i & 31)));
}
+
+ size_t bitCount() const
+ {
+ size_t result = 0;
+ for (unsigned i = arrayLength(); i--;)
+ result += WTF::bitCount(m_array[i]);
+ return result;
+ }
+
+ WTF_EXPORT_PRIVATE void dump(PrintStream&) const;
+
private:
- size_t arrayLength() const { return (m_numBits + 31) >> 5; }
+ static size_t arrayLength(size_t numBits) { return (numBits + 31) >> 5; }
+ size_t arrayLength() const { return arrayLength(m_numBits); }
uint32_t* m_array; // No, this can't be an std::unique_ptr<uint32_t[]>.
size_t m_numBits;
Modified: trunk/Tools/ChangeLog (159824 => 159825)
--- trunk/Tools/ChangeLog 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Tools/ChangeLog 2013-11-27 23:15:48 UTC (rev 159825)
@@ -1,3 +1,12 @@
+2013-11-26 Filip Pizlo <[email protected]>
+
+ Do bytecode validation as part of testing
+ https://bugs.webkit.org/show_bug.cgi?id=124913
+
+ Reviewed by Oliver Hunt.
+
+ * Scripts/run-jsc-stress-tests:
+
2013-11-27 Andres Gomez <[email protected]>
[GTK] Tools/Scripts/update-webkitgtk-libs fails due to missing fontutils dependencies for building the "xserver" module
Modified: trunk/Tools/Scripts/run-jsc-stress-tests (159824 => 159825)
--- trunk/Tools/Scripts/run-jsc-stress-tests 2013-11-27 22:48:32 UTC (rev 159824)
+++ trunk/Tools/Scripts/run-jsc-stress-tests 2013-11-27 23:15:48 UTC (rev 159825)
@@ -401,12 +401,12 @@
run("no-llint", "--useLLInt=false")
end
-def runNoCJIT
- run("no-cjit", "--enableConcurrentJIT=false")
+def runNoCJITValidate
+ run("no-cjit", "--enableConcurrentJIT=false", "--validateBytecode=true", "--validateGraph=true")
end
def runNoCJITValidatePhases
- run("no-cjit-validate-phases", "--enableConcurrentJIT=false", "--validateGraphAtEachPhase=true")
+ run("no-cjit-validate-phases", "--enableConcurrentJIT=false", "--validateBytecode=true", "--validateGraphAtEachPhase=true")
end
def runDefaultFTL
@@ -468,7 +468,7 @@
def defaultQuickRun
runDefault
- runNoCJIT
+ runNoCJITValidate
if $enableFTL
runDefaultFTL
runFTLNoCJIT
@@ -558,15 +558,15 @@
runMozillaTest("baseline", mode, extraFiles, "--useLLInt=false", "--useDFGJIT=false")
end
-def runMozillaTestDFGEagerNoCJIT(mode, *extraFiles)
- runMozillaTest("dfg-eager-no-cjit", mode, extraFiles, "--enableConcurrentJIT=false", *EAGER_OPTIONS)
+def runMozillaTestDFGEagerNoCJITValidatePhases(mode, *extraFiles)
+ runMozillaTest("dfg-eager-no-cjit-validate-phases", mode, extraFiles, "--enableConcurrentJIT=false", "--validateBytecode=true", "--validateGraphAtEachPhase=true", *EAGER_OPTIONS)
end
def defaultRunMozillaTest(mode, *extraFiles)
runMozillaTestDefault(mode, *extraFiles)
runMozillaTestLLInt(mode, *extraFiles)
runMozillaTestBaselineJIT(mode, *extraFiles)
- runMozillaTestDFGEagerNoCJIT(mode, *extraFiles)
+ runMozillaTestDFGEagerNoCJITValidatePhases(mode, *extraFiles)
end
def skip
