chakrashim: Updated ChakraCore to release/2.0

Updated ChakraCore to chakra-core/ChakraCore@9f1bc75

PR-URL: #243
Reviewed-By: Jason Ginchereau <jasongin@microsoft.com>

deps/chakrashim/core/Build/NuGet/.pack-version

@@ -1 +1 @@
-1.4.3
+2.0.0

deps/chakrashim/core/CMakeLists.txt

@@ -288,6 +288,7 @@ if(CLR_CMAKE_PLATFORM_XPLAT)
         -Wno-null-conversion\
         -Wno-return-type\
         -Wno-switch\
+        -Wno-implicit-function-declaration\
         -Wno-int-to-pointer-cast"
     )
         # notes..

deps/chakrashim/core/bin/NativeTests/JsRTApiTest.cpp

@@ -102,6 +102,37 @@ namespace JsRTApiTest
         JsRTApiTest::RunWithAttributes(JsRTApiTest::ReferenceCountingTest);
     }
 
+    void WeakReferenceTest(JsRuntimeAttributes attributes, JsRuntimeHandle runtime)
+    {
+        JsValueRef valueRef = JS_INVALID_REFERENCE;
+        REQUIRE(JsCreateString("test", strlen("test"), &valueRef) == JsNoError);
+
+        JsWeakRef weakRef = JS_INVALID_REFERENCE;
+        REQUIRE(JsCreateWeakReference(valueRef, &weakRef) == JsNoError);
+
+        // JsGetWeakReferenceValue should return the original value reference.
+        JsValueRef valueRefFromWeakRef = JS_INVALID_REFERENCE;
+        CHECK(JsGetWeakReferenceValue(weakRef, &valueRefFromWeakRef) == JsNoError);
+        CHECK(valueRefFromWeakRef != JS_INVALID_REFERENCE);
+        CHECK(valueRefFromWeakRef == valueRef);
+
+        // Clear the references on the stack, so that the value will be GC'd.
+        valueRef = JS_INVALID_REFERENCE;
+        valueRefFromWeakRef = JS_INVALID_REFERENCE;
+
+        CHECK(JsCollectGarbage(runtime) == JsNoError);
+
+        // JsGetWeakReferenceValue should return an invalid reference after the value was GC'd.
+        JsValueRef valueRefAfterGC = JS_INVALID_REFERENCE;
+        CHECK(JsGetWeakReferenceValue(weakRef, &valueRefAfterGC) == JsNoError);
+        CHECK(valueRefAfterGC == JS_INVALID_REFERENCE);
+    }
+
+    TEST_CASE("ApiTest_WeakReferenceTest", "[ApiTest]")
+    {
+        JsRTApiTest::RunWithAttributes(JsRTApiTest::WeakReferenceTest);
+    }
+
     void ObjectsAndPropertiesTest1(JsRuntimeAttributes attributes, JsRuntimeHandle runtime)
     {
         JsValueRef object = JS_INVALID_REFERENCE;

deps/chakrashim/core/bin/ch/ChakraRtInterface.h

@@ -196,6 +196,22 @@ class ChakraRTInterface
         HostPrintUsageFuncPtr hostPrintUsage;
         char* filename;
 
+        ArgInfo() :
+            argc(0),
+            argv(nullptr),
+            hostPrintUsage(nullptr),
+            filename(nullptr)
+        {
+        }
+
+        ArgInfo(int argc, LPWSTR* argv, HostPrintUsageFuncPtr hostPrintUsage, char* filename) :
+            argc(argc),
+            argv(argv),
+            hostPrintUsage(hostPrintUsage),
+            filename(filename)
+        {
+        }
+
         ~ArgInfo()
         {
             if (filename != nullptr)

deps/chakrashim/core/jenkins/check_copyright.sh

@@ -18,7 +18,7 @@ rm -f $ERRFILE
 rm -f $ERRFILETEMP
 
 echo "Check Copyright > Begin Checking..."
-git diff --name-only `git merge-base origin/master HEAD` HEAD |
+git diff --name-only `git merge-base origin/$ghprbTargetBranch HEAD` HEAD |
     grep -v -E '\.git.*' |
     grep -v -E '\.xml$' |
     grep -v -E '\.props$' |

deps/chakrashim/core/lib/Common/ChakraCoreVersion.h

@@ -54,8 +54,8 @@
 // * Does not add anything to the file description
 
 // ChakraCore RELEASE and PRERELEASE flags
-#define CHAKRA_CORE_VERSION_RELEASE 0
-#define CHAKRA_CORE_VERSION_PRERELEASE 0
+#define CHAKRA_CORE_VERSION_RELEASE 1
+#define CHAKRA_CORE_VERSION_PRERELEASE 1
 
 // Chakra RELEASE flag
 // Mostly redundant with CHAKRA_CORE_VERSION_RELEASE,

deps/chakrashim/core/lib/Common/Common/NumberUtilities.cpp

@@ -125,8 +125,8 @@ namespace Js
         {
             mov eax, lu1
             mul lu2
-                mov ebx, pluHi
-                mov DWORD PTR[ebx], edx
+            mov ebx, pluHi
+            mov DWORD PTR[ebx], edx
         }
 #else //!I386_ASM
         DWORDLONG llu = UInt32x32To64(lu1, lu2);

deps/chakrashim/core/lib/Common/CommonPal.h

@@ -496,10 +496,12 @@ extern "C" PVOID _ReturnAddress(VOID);
 extern "C" void * _AddressOfReturnAddress(void);
 #elif defined(__GNUC__) || defined(__clang__)
 #define _ReturnAddress() __builtin_return_address(0)
+#if !__has_builtin(_AddressOfReturnAddress)
 __forceinline void * _AddressOfReturnAddress()
 {
     return (void*)((char*) __builtin_frame_address(0) + sizeof(void*));
 }
+#endif
 #else
 #error _AddressOfReturnAddress and _ReturnAddress not defined for this platform
 #endif

deps/chakrashim/core/lib/Common/Core/SysInfo.cpp

@@ -109,11 +109,12 @@ AutoSystemInfo::Initialize()
         disableDebugScopeCapture = false;
     }
 
-    this->shouldQCMoreFrequently = false;
     this->supportsOnlyMultiThreadedCOM = false;
 #if defined(__ANDROID__) || defined(__IOS__)
     this->isLowMemoryDevice = true;
+    this->shouldQCMoreFrequently = true;
 #else
+    this->shouldQCMoreFrequently = false;
     this->isLowMemoryDevice = false;
 #endif
 

deps/chakrashim/core/lib/Common/Memory/Allocator.h

@@ -561,5 +561,5 @@ operator new(DECLSPEC_GUARD_OVERFLOW size_t byteSize, TAllocator * alloc, bool n
     char * buffer = (alloc->*AllocFunc)(AllocSizeMath::Add(plusSize, byteSize));
 
     // This seems to generate the most compact code
-    return buffer + (buffer > 0 ? plusSize : (size_t)buffer);
+    return buffer + ((uintptr_t)buffer > 0 ? plusSize : (size_t)buffer);
 }

deps/chakrashim/core/lib/Jsrt/ChakraCore.h

@@ -508,9 +508,47 @@ CHAKRA_API
 ///     The code <c>JsNoError</c> if the operation succeeded, a failure code otherwise.
 /// </returns>
 CHAKRA_API
-JsCreatePromise(
-    _Out_ JsValueRef *promise,
-    _Out_ JsValueRef *resolveFunction,
-    _Out_ JsValueRef *rejectFunction);
+    JsCreatePromise(
+        _Out_ JsValueRef *promise,
+        _Out_ JsValueRef *resolveFunction,
+        _Out_ JsValueRef *rejectFunction);
+
+/// <summary>
+///     A weak reference to a JavaScript value.
+/// </summary>
+/// <remarks>
+///     A value with only weak references is available for garbage-collection. A strong reference
+///     to the value (<c>JsValueRef</c>) may be obtained from a weak reference if the value happens
+///     to still be available.
+/// </remarks>
+typedef JsRef JsWeakRef;
+
+/// <summary>
+///     Creates a weak reference to a value.
+/// </summary>
+/// <param name="value">The value to be referenced.</param>
+/// <param name="weakRef">Weak reference to the value.</param>
+/// <returns>
+///     The code <c>JsNoError</c> if the operation succeeded, a failure code otherwise.
+/// </returns>
+CHAKRA_API
+    JsCreateWeakReference(
+        _In_ JsValueRef value,
+        _Out_ JsWeakRef* weakRef);
+
+/// <summary>
+///     Gets a strong reference to the value referred to by a weak reference.
+/// </summary>
+/// <param name="weakRef">A weak reference.</param>
+/// <param name="value">Reference to the value, or <c>JS_INVALID_REFERENCE</c> if the value is
+///     no longer available.</param>
+/// <returns>
+///     The code <c>JsNoError</c> if the operation succeeded, a failure code otherwise.
+/// </returns>
+CHAKRA_API
+    JsGetWeakReferenceValue(
+        _In_ JsWeakRef weakRef,
+        _Out_ JsValueRef* value);
+
 #endif // CHAKRACOREBUILD_
 #endif // _CHAKRACORE_H_

deps/chakrashim/core/lib/Jsrt/Jsrt.cpp

@@ -761,7 +761,7 @@ CHAKRA_API JsSetCurrentContext(_In_ JsContextRef newContext)
             }
             else
             {
-                if(oldScriptContext->IsTTDRecordModeEnabled()) 
+                if(oldScriptContext->IsTTDRecordModeEnabled())
                 {
                     //already know newScriptContext != oldScriptContext so don't check again
                     if(oldScriptContext->ShouldPerformRecordAction())
@@ -3904,7 +3904,7 @@ CHAKRA_API JsTTDPreExecuteSnapShotInterval(_In_ JsRuntimeHandle runtimeHandle, _
         return inflateStatus;
     }
 
-    //If we are in the "active" segment set the continue breakpoint 
+    //If we are in the "active" segment set the continue breakpoint
     if((moveMode & JsTTDMoveMode::JsTTDMoveScanIntervalForContinueInActiveBreakpointSegment) == JsTTDMoveMode::JsTTDMoveScanIntervalForContinueInActiveBreakpointSegment)
     {
         GlobalAPIWrapper_NoRecord([&]() -> JsErrorCode
@@ -3944,7 +3944,7 @@ CHAKRA_API JsTTDPreExecuteSnapShotInterval(_In_ JsRuntimeHandle runtimeHandle, _
     elog->PopMode(TTD::TTDMode::DebuggerLogBreakpoints);
     elog->PopMode(TTD::TTDMode::DebuggerSuppressBreakpoints);
 
-    //If we are in the "active" segment un-set the continue breakpoint 
+    //If we are in the "active" segment un-set the continue breakpoint
     if((moveMode & JsTTDMoveMode::JsTTDMoveScanIntervalForContinueInActiveBreakpointSegment) == JsTTDMoveMode::JsTTDMoveScanIntervalForContinueInActiveBreakpointSegment)
     {
         GlobalAPIWrapper_NoRecord([&]() -> JsErrorCode
@@ -4036,7 +4036,7 @@ CHAKRA_API JsTTDReplayExecution(_Inout_ JsTTDMoveMode* moveMode, _Out_ int64_t*
             return JsNoError;
         });
 
-        if(bpstatus != JsNoError) 
+        if(bpstatus != JsNoError)
         {
             return bpstatus;
         }
@@ -4545,4 +4545,49 @@ CHAKRA_API JsCreatePromise(_Out_ JsValueRef *promise, _Out_ JsValueRef *resolve,
         return JsNoError;
     });
 }
+
+CHAKRA_API JsCreateWeakReference(
+    _In_ JsValueRef value,
+    _Out_ JsWeakRef* weakRef)
+{
+    VALIDATE_JSREF(value);
+    PARAM_NOT_NULL(weakRef);
+    *weakRef = nullptr;
+
+    return GlobalAPIWrapper_NoRecord([&]() -> JsErrorCode {
+        ThreadContext* threadContext = ThreadContext::GetContextForCurrentThread();
+        if (threadContext == nullptr)
+        {
+            return JsErrorNoCurrentContext;
+        }
+
+        Recycler* recycler = threadContext->GetRecycler();
+        if (recycler->IsInObjectBeforeCollectCallback())
+        {
+            return JsErrorInObjectBeforeCollectCallback;
+        }
+
+        recycler->FindOrCreateWeakReferenceHandle<char>(
+            reinterpret_cast<char*>(value),
+            reinterpret_cast<Memory::RecyclerWeakReference<char>**>(weakRef));
+        return JsNoError;
+    });
+}
+
+CHAKRA_API JsGetWeakReferenceValue(
+    _In_ JsWeakRef weakRef,
+    _Out_ JsValueRef* value)
+{
+    VALIDATE_JSREF(weakRef);
+    PARAM_NOT_NULL(value);
+    *value = JS_INVALID_REFERENCE;
+
+    return GlobalAPIWrapper_NoRecord([&]() -> JsErrorCode {
+        Memory::RecyclerWeakReference<char>* recyclerWeakReference =
+            reinterpret_cast<Memory::RecyclerWeakReference<char>*>(weakRef);
+        *value = reinterpret_cast<JsValueRef>(recyclerWeakReference->Get());
+        return JsNoError;
+    });
+}
+
 #endif // CHAKRACOREBUILD_

deps/chakrashim/core/lib/Jsrt/JsrtCommonExports.inc

@@ -116,4 +116,6 @@
     JsCreatePropertyId
     JsCopyPropertyId
     JsCreatePromise
+    JsCreateWeakReference
+    JsGetWeakReferenceValue
 #endif

deps/chakrashim/core/lib/Jsrt/JsrtInternal.h

@@ -407,8 +407,8 @@ void HandleScriptCompileError(Js::ScriptContext * scriptContext, CompileScriptEx
 #else
 #define PERFORM_JSRT_TTD_RECORD_ACTION_CHECK(CTX) false
 
-#define PERFORM_JSRT_TTD_RECORD_ACTION(CTX, ACTION_CODE, ...) 
-#define PERFORM_JSRT_TTD_RECORD_ACTION_RESULT(CTX, RESULT) 
+#define PERFORM_JSRT_TTD_RECORD_ACTION(CTX, ACTION_CODE, ...)
+#define PERFORM_JSRT_TTD_RECORD_ACTION_RESULT(CTX, RESULT)
 
-#define PERFORM_JSRT_TTD_RECORD_ACTION_NOT_IMPLEMENTED(CTX) 
+#define PERFORM_JSRT_TTD_RECORD_ACTION_NOT_IMPLEMENTED(CTX)
 #endif

deps/chakrashim/core/lib/Parser/rterrors.h

@@ -112,7 +112,7 @@ RT_ERROR_MSG(JSERR_NeedString, 5005, "'%s' is not a string", "String expected",
 RT_ERROR_MSG(JSERR_NeedDate, 5006, "'%s' is not a date object", "Date object expected", kjstTypeError, 0)
 RT_ERROR_MSG(JSERR_NeedObject, 5007, "'%s' is null or not an object", "Object expected", kjstTypeError, 0)
 RT_ERROR_MSG(JSERR_CantAssignTo, 5008, "", "Invalid left-hand side in assignment", kjstReferenceError, 0)
-RT_ERROR_MSG(JSERR_UndefVariable, 5009, "'%s' is undefined", "Undefined identifier", kjstTypeError, 0)
+RT_ERROR_MSG(JSERR_UndefVariable, 5009, "'%s' is not defined", "Undefined identifier", kjstTypeError, 0)
 RT_ERROR_MSG(JSERR_NeedBoolean, 5010, "'%s' is not a boolean", "Boolean expected", kjstTypeError, 0)
 
 // This is the legacy error code for JScript.

deps/chakrashim/core/lib/Runtime/Base/ThreadContext.cpp

@@ -1712,6 +1712,7 @@ ThreadContext::ProbeStackNoDispose(size_t size, Js::ScriptContext *scriptContext
         Js::Throw::StackOverflow(scriptContext, returnAddress);
     }
 
+#if defined(NTBUILD) || defined(__IOS__) || defined(__ANDROID__)
     // Use every Nth stack probe as a QC trigger.
     if (AutoSystemInfo::ShouldQCMoreFrequently() && this->HasInterruptPoller() && this->IsScriptActive())
     {
@@ -1722,6 +1723,7 @@ ThreadContext::ProbeStackNoDispose(size_t size, Js::ScriptContext *scriptContext
             this->CheckInterruptPoll();
         }
     }
+#endif
 }
 
 void

deps/chakrashim/core/lib/Runtime/ByteCode/ByteCodeCacheReleaseFileVersion.h

@@ -4,6 +4,6 @@
 //-------------------------------------------------------------------------------------------------------
 // NOTE: If there is a merge conflict the correct fix is to make a new GUID.
 
-// {FEE3FADC-D028-4221-907F-37E25EABBD96}
+// {1a8e3edd-d08b-4a53-92d9-199667c17520}
 const GUID byteCodeCacheReleaseFileVersion =
-{ 0xFEE3FADC, 0xD028, 0x4221, { 0x90, 0x7F, 0x37, 0xE2, 0x5E, 0xAB, 0xBD, 0x96 } };
+{ 0x1a8e3edd, 0xd08b, 0x4a53, { 0x92, 0xd9, 0x19, 0x96, 0x67, 0xc1, 0x75, 0x20 } };

deps/chakrashim/core/netci.groovy

@@ -20,7 +20,6 @@ def msbuildTypeMap = [
 def machineTypeToOSTagMap = [
     'Windows 7': 'Windows 7',
     'Windows_NT': 'Windows',
-    'Ubuntu14.04': 'Ubuntu14.04',
     'Ubuntu16.04': 'Ubuntu',
     'OSX': 'OSX'
 ]
@@ -214,7 +213,7 @@ def CreateStyleCheckTasks = { taskString, taskName, checkName ->
             Utilities.addGithubPushTrigger(newJob)
         }
 
-        Utilities.setMachineAffinity(newJob, 'Ubuntu14.04', 'latest-or-auto')
+        Utilities.setMachineAffinity(newJob, 'Ubuntu16.04', 'latest-or-auto')
     }
 }
 

deps/chakrashim/core/pal/inc/pal.h

@@ -6232,6 +6232,11 @@ inline WCHAR *PAL_wcsstr(WCHAR *_S, const WCHAR *_P)
 }
 #endif
 
+#ifndef __has_builtin
+#define __has_builtin(x) 0
+#endif
+
+#if !__has_builtin(_rotl)
 /*++
 Function:
 _rotl
@@ -6249,12 +6254,14 @@ unsigned int __cdecl _rotl(unsigned int value, int shift)
     retval = (value << shift) | (value >> (sizeof(int) * CHAR_BIT - shift));
     return retval;
 }
+#endif
 
 // On 64 bit unix, make the long an int.
 #ifdef BIT64
 #define _lrotl _rotl
 #endif // BIT64
 
+#if !__has_builtin(_rotl64)
 /*++
 Function:
 _rotl64
@@ -6272,7 +6279,9 @@ unsigned long long __cdecl _rotl64(unsigned long long value, int shift)
     retval = (value << shift) | (value >> (sizeof(unsigned long long) * CHAR_BIT - shift));
     return retval;
 }
+#endif
 
+#if !__has_builtin(_rotr)
 /*++
 Function:
 _rotr
@@ -6290,7 +6299,9 @@ unsigned int __cdecl _rotr(unsigned int value, int shift)
     retval = (value >> shift) | (value << (sizeof(int) * CHAR_BIT - shift));
     return retval;
 }
+#endif
 
+#if !__has_builtin(_rotr64)
 /*++
 Function:
 _rotr64
@@ -6308,6 +6319,7 @@ unsigned long long __cdecl _rotr64(unsigned long long value, int shift)
     retval = (value >> shift) | (value << (sizeof(unsigned long long) * CHAR_BIT - shift));
     return retval;
 }
+#endif
 
 PALIMPORT int __cdecl abs(int);
 PALIMPORT double __cdecl fabs(double);