[cctest] Add V8_EXPORT_PRIVATE to arm/arm64 ports

Change-Id: I2855af444db5dad910d99acc8179aef75e56d000
Bug: v8:9020
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1559734
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60703}

src/arm/assembler-arm.h

@@ -79,7 +79,7 @@ enum Coprocessor {
 // Machine instruction Operands
 
 // Class Operand represents a shifter operand in data processing instructions
-class Operand {
+class V8_EXPORT_PRIVATE Operand {
  public:
   // immediate
   V8_INLINE explicit Operand(int32_t immediate,
@@ -182,9 +182,8 @@ class Operand {
   friend class Assembler;
 };
 
-
 // Class MemOperand represents a memory operand in load and store instructions
-class MemOperand {
+class V8_EXPORT_PRIVATE MemOperand {
  public:
   // [rn +/- offset]      Offset/NegOffset
   // [rn +/- offset]!     PreIndex/NegPreIndex
@@ -240,10 +239,9 @@ class MemOperand {
   friend class Assembler;
 };
 
-
 // Class NeonMemOperand represents a memory operand in load and
 // store NEON instructions
-class NeonMemOperand {
+class V8_EXPORT_PRIVATE NeonMemOperand {
  public:
   // [rn {:align}]       Offset
   // [rn {:align}]!      PostIndex
@@ -264,7 +262,6 @@ class NeonMemOperand {
   int align_;
 };
 
-
 // Class NeonListOperand represents a list of NEON registers
 class NeonListOperand {
  public:
@@ -1399,7 +1396,7 @@ class PatchingAssembler : public Assembler {
 // state, even if the list is modified by some other means. Note that this scope
 // can be nested but the destructors need to run in the opposite order as the
 // constructors. We do not have assertions for this.
-class UseScratchRegisterScope {
+class V8_EXPORT_PRIVATE UseScratchRegisterScope {
  public:
   explicit UseScratchRegisterScope(Assembler* assembler);
   ~UseScratchRegisterScope();

src/arm64/assembler-arm64.h

@@ -49,7 +49,7 @@ class Immediate {
   RelocInfo::Mode rmode() const { return rmode_; }
 
  private:
-  void InitializeHandle(Handle<HeapObject> value);
+  V8_EXPORT_PRIVATE void InitializeHandle(Handle<HeapObject> value);
 
   int64_t value_;
   RelocInfo::Mode rmode_;

src/arm64/decoder-arm64.h

@@ -86,7 +86,7 @@ namespace internal {
 
 // The Visitor interface. Disassembler and simulator (and other tools)
 // must provide implementations for all of these functions.
-class DecoderVisitor {
+class V8_EXPORT_PRIVATE DecoderVisitor {
  public:
   virtual ~DecoderVisitor() {}
 
@@ -95,9 +95,8 @@ class DecoderVisitor {
   #undef DECLARE
 };
 
-
 // A visitor that dispatches to a list of visitors.
-class DispatchingDecoderVisitor : public DecoderVisitor {
+class V8_EXPORT_PRIVATE DispatchingDecoderVisitor : public DecoderVisitor {
  public:
   DispatchingDecoderVisitor() {}
   virtual ~DispatchingDecoderVisitor() {}
@@ -121,7 +120,7 @@ class DispatchingDecoderVisitor : public DecoderVisitor {
   //
   // will call in order visitor methods in V3, V2, V1, V4.
   void AppendVisitor(DecoderVisitor* visitor);
-  void PrependVisitor(DecoderVisitor* visitor);
+  V8_EXPORT_PRIVATE void PrependVisitor(DecoderVisitor* visitor);
   void InsertVisitorBefore(DecoderVisitor* new_visitor,
                            DecoderVisitor* registered_visitor);
   void InsertVisitorAfter(DecoderVisitor* new_visitor,
@@ -142,7 +141,6 @@ class DispatchingDecoderVisitor : public DecoderVisitor {
   std::list<DecoderVisitor*> visitors_;
 };
 
-
 template<typename V>
 class Decoder : public V {
  public:

src/arm64/disasm-arm64.h

@@ -14,8 +14,7 @@
 namespace v8 {
 namespace internal {
 
-
-class DisassemblingDecoder : public DecoderVisitor {
+class V8_EXPORT_PRIVATE DisassemblingDecoder : public DecoderVisitor {
  public:
   DisassemblingDecoder();
   DisassemblingDecoder(char* text_buffer, int buffer_size);
@@ -80,8 +79,7 @@ class DisassemblingDecoder : public DecoderVisitor {
   bool own_buffer_;
 };
 
-
-class PrintDisassembler : public DisassemblingDecoder {
+class V8_EXPORT_PRIVATE PrintDisassembler : public DisassemblingDecoder {
  public:
   explicit PrintDisassembler(FILE* stream) : stream_(stream) { }
   ~PrintDisassembler() { }
@@ -92,7 +90,6 @@ class PrintDisassembler : public DisassemblingDecoder {
   FILE *stream_;
 };
 
-
 }  // namespace internal
 }  // namespace v8
 

src/arm64/instructions-arm64-constants.cc

@@ -4,6 +4,7 @@
 
 #include <cstdint>
 #include "include/v8config.h"
+#include "src/base/macros.h"
 
 namespace v8 {
 namespace internal {
@@ -28,23 +29,25 @@ extern "C" {
 
 extern const uint16_t kFP16PositiveInfinity = 0x7C00;
 extern const uint16_t kFP16NegativeInfinity = 0xFC00;
-extern const uint32_t kFP32PositiveInfinity = 0x7F800000;
-extern const uint32_t kFP32NegativeInfinity = 0xFF800000;
-extern const uint64_t kFP64PositiveInfinity = 0x7FF0000000000000UL;
-extern const uint64_t kFP64NegativeInfinity = 0xFFF0000000000000UL;
+V8_EXPORT_PRIVATE extern const uint32_t kFP32PositiveInfinity = 0x7F800000;
+V8_EXPORT_PRIVATE extern const uint32_t kFP32NegativeInfinity = 0xFF800000;
+V8_EXPORT_PRIVATE extern const uint64_t kFP64PositiveInfinity =
+    0x7FF0000000000000UL;
+V8_EXPORT_PRIVATE extern const uint64_t kFP64NegativeInfinity =
+    0xFFF0000000000000UL;
 
 // This value is a signalling NaN as both a double and as a float (taking the
 // least-significant word).
-extern const uint64_t kFP64SignallingNaN = 0x7FF000007F800001;
-extern const uint32_t kFP32SignallingNaN = 0x7F800001;
+V8_EXPORT_PRIVATE extern const uint64_t kFP64SignallingNaN = 0x7FF000007F800001;
+V8_EXPORT_PRIVATE extern const uint32_t kFP32SignallingNaN = 0x7F800001;
 
 // A similar value, but as a quiet NaN.
-extern const uint64_t kFP64QuietNaN = 0x7FF800007FC00001;
-extern const uint32_t kFP32QuietNaN = 0x7FC00001;
+V8_EXPORT_PRIVATE extern const uint64_t kFP64QuietNaN = 0x7FF800007FC00001;
+V8_EXPORT_PRIVATE extern const uint32_t kFP32QuietNaN = 0x7FC00001;
 
 // The default NaN values (for FPCR.DN=1).
-extern const uint64_t kFP64DefaultNaN = 0x7FF8000000000000UL;
-extern const uint32_t kFP32DefaultNaN = 0x7FC00000;
+V8_EXPORT_PRIVATE extern const uint64_t kFP64DefaultNaN = 0x7FF8000000000000UL;
+V8_EXPORT_PRIVATE extern const uint32_t kFP32DefaultNaN = 0x7FC00000;
 extern const uint16_t kFP16DefaultNaN = 0x7E00;
 
 #if defined(V8_OS_WIN)

src/arm64/instructions-arm64.h

@@ -26,23 +26,23 @@ extern "C" {
 
 extern const float16 kFP16PositiveInfinity;
 extern const float16 kFP16NegativeInfinity;
-extern const float kFP32PositiveInfinity;
-extern const float kFP32NegativeInfinity;
-extern const double kFP64PositiveInfinity;
-extern const double kFP64NegativeInfinity;
+V8_EXPORT_PRIVATE extern const float kFP32PositiveInfinity;
+V8_EXPORT_PRIVATE extern const float kFP32NegativeInfinity;
+V8_EXPORT_PRIVATE extern const double kFP64PositiveInfinity;
+V8_EXPORT_PRIVATE extern const double kFP64NegativeInfinity;
 
 // This value is a signalling NaN as both a double and as a float (taking the
 // least-significant word).
-extern const double kFP64SignallingNaN;
-extern const float kFP32SignallingNaN;
+V8_EXPORT_PRIVATE extern const double kFP64SignallingNaN;
+V8_EXPORT_PRIVATE extern const float kFP32SignallingNaN;
 
 // A similar value, but as a quiet NaN.
-extern const double kFP64QuietNaN;
-extern const float kFP32QuietNaN;
+V8_EXPORT_PRIVATE extern const double kFP64QuietNaN;
+V8_EXPORT_PRIVATE extern const float kFP32QuietNaN;
 
 // The default NaN values (for FPCR.DN=1).
-extern const double kFP64DefaultNaN;
-extern const float kFP32DefaultNaN;
+V8_EXPORT_PRIVATE extern const double kFP64DefaultNaN;
+V8_EXPORT_PRIVATE extern const float kFP32DefaultNaN;
 extern const float16 kFP16DefaultNaN;
 
 #if defined(V8_OS_WIN)
@@ -401,11 +401,11 @@ class Instruction {
   // Find the PC offset encoded in this instruction. 'this' may be a branch or
   // a PC-relative addressing instruction.
   // The offset returned is unscaled.
-  int64_t ImmPCOffset();
+  V8_EXPORT_PRIVATE int64_t ImmPCOffset();
 
   // Find the target of this instruction. 'this' may be a branch or a
   // PC-relative addressing instruction.
-  Instruction* ImmPCOffsetTarget();
+  V8_EXPORT_PRIVATE Instruction* ImmPCOffsetTarget();
 
   static bool IsValidImmPCOffset(ImmBranchType branch_type, ptrdiff_t offset);
   bool IsTargetInImmPCOffsetRange(Instruction* target);

src/arm64/macro-assembler-arm64.h

@@ -2081,7 +2081,7 @@ class InstructionAccurateScope {
 // original state, even if the lists were modified by some other means. Note
 // that this scope can be nested but the destructors need to run in the opposite
 // order as the constructors. We do not have assertions for this.
-class UseScratchRegisterScope {
+class V8_EXPORT_PRIVATE UseScratchRegisterScope {
  public:
   explicit UseScratchRegisterScope(TurboAssembler* tasm)
       : available_(tasm->TmpList()),
@@ -2092,7 +2092,7 @@ class UseScratchRegisterScope {
     DCHECK_EQ(availablefp_->type(), CPURegister::kVRegister);
   }
 
-  ~UseScratchRegisterScope();
+  V8_EXPORT_PRIVATE ~UseScratchRegisterScope();
 
   // Take a register from the appropriate temps list. It will be returned
   // automatically when the scope ends.
@@ -2109,7 +2109,8 @@ class UseScratchRegisterScope {
   VRegister AcquireSameSizeAs(const VRegister& reg);
 
  private:
-  static CPURegister AcquireNextAvailable(CPURegList* available);
+  V8_EXPORT_PRIVATE static CPURegister AcquireNextAvailable(
+      CPURegList* available);
 
   // Available scratch registers.
   CPURegList* available_;     // kRegister

src/arm64/register-arm64.h

@@ -323,14 +323,14 @@ VectorFormat ScalarFormatFromLaneSize(int lanesize);
 VectorFormat VectorFormatHalfWidthDoubleLanes(VectorFormat vform);
 VectorFormat VectorFormatFillQ(VectorFormat vform);
 VectorFormat ScalarFormatFromFormat(VectorFormat vform);
-unsigned RegisterSizeInBitsFromFormat(VectorFormat vform);
+V8_EXPORT_PRIVATE unsigned RegisterSizeInBitsFromFormat(VectorFormat vform);
 unsigned RegisterSizeInBytesFromFormat(VectorFormat vform);
 int LaneSizeInBytesFromFormat(VectorFormat vform);
 unsigned LaneSizeInBitsFromFormat(VectorFormat vform);
 int LaneSizeInBytesLog2FromFormat(VectorFormat vform);
-int LaneCountFromFormat(VectorFormat vform);
+V8_EXPORT_PRIVATE int LaneCountFromFormat(VectorFormat vform);
 int MaxLaneCountFromFormat(VectorFormat vform);
-bool IsVectorFormat(VectorFormat vform);
+V8_EXPORT_PRIVATE bool IsVectorFormat(VectorFormat vform);
 int64_t MaxIntFromFormat(VectorFormat vform);
 int64_t MinIntFromFormat(VectorFormat vform);
 uint64_t MaxUintFromFormat(VectorFormat vform);
@@ -536,7 +536,7 @@ bool AreAliased(const CPURegister& reg1, const CPURegister& reg2,
 // same size, and are of the same type. The system stack pointer may be
 // specified. Arguments set to NoReg are ignored, as are any subsequent
 // arguments. At least one argument (reg1) must be valid (not NoCPUReg).
-bool AreSameSizeAndType(
+V8_EXPORT_PRIVATE bool AreSameSizeAndType(
     const CPURegister& reg1, const CPURegister& reg2 = NoCPUReg,
     const CPURegister& reg3 = NoCPUReg, const CPURegister& reg4 = NoCPUReg,
     const CPURegister& reg5 = NoCPUReg, const CPURegister& reg6 = NoCPUReg,
@@ -553,9 +553,10 @@ bool AreSameFormat(const VRegister& reg1, const VRegister& reg2,
 // consecutive in the register file. Arguments may be set to NoVReg, and if so,
 // subsequent arguments must also be NoVReg. At least one argument (reg1) must
 // be valid (not NoVReg).
-bool AreConsecutive(const VRegister& reg1, const VRegister& reg2,
-                    const VRegister& reg3 = NoVReg,
-                    const VRegister& reg4 = NoVReg);
+V8_EXPORT_PRIVATE bool AreConsecutive(const VRegister& reg1,
+                                      const VRegister& reg2,
+                                      const VRegister& reg3 = NoVReg,
+                                      const VRegister& reg4 = NoVReg);
 
 typedef VRegister FloatRegister;
 typedef VRegister DoubleRegister;
@@ -563,7 +564,7 @@ typedef VRegister Simd128Register;
 
 // -----------------------------------------------------------------------------
 // Lists of registers.
-class CPURegList {
+class V8_EXPORT_PRIVATE CPURegList {
  public:
   template <typename... CPURegisters>
   explicit CPURegList(CPURegister reg0, CPURegisters... regs)

src/arm64/simulator-arm64.h

@@ -656,10 +656,11 @@ class Simulator : public DecoderVisitor, public SimulatorBase {
     USE(size);
   }
 
-  explicit Simulator(Decoder<DispatchingDecoderVisitor>* decoder,
-                     Isolate* isolate = nullptr, FILE* stream = stderr);
+  V8_EXPORT_PRIVATE explicit Simulator(
+      Decoder<DispatchingDecoderVisitor>* decoder, Isolate* isolate = nullptr,
+      FILE* stream = stderr);
   Simulator();
-  ~Simulator();
+  V8_EXPORT_PRIVATE ~Simulator();
 
   // System functions.
 
@@ -744,7 +745,7 @@ class Simulator : public DecoderVisitor, public SimulatorBase {
   // Accessor to the internal simulator stack area.
   uintptr_t StackLimit(uintptr_t c_limit) const;
 
-  void ResetState();
+  V8_EXPORT_PRIVATE void ResetState();
 
   void DoRuntimeCall(Instruction* instr);
 
@@ -752,7 +753,7 @@ class Simulator : public DecoderVisitor, public SimulatorBase {
   static const Instruction* kEndOfSimAddress;
   void DecodeInstruction();
   void Run();
-  void RunFrom(Instruction* start);
+  V8_EXPORT_PRIVATE void RunFrom(Instruction* start);
 
   // Simulation helpers.
   template <typename T>

src/arm64/utils-arm64.h

@@ -33,8 +33,8 @@ int float16classify(float16 value);
 // Bit counting.
 int CountLeadingZeros(uint64_t value, int width);
 int CountLeadingSignBits(int64_t value, int width);
-int CountTrailingZeros(uint64_t value, int width);
-int CountSetBits(uint64_t value, int width);
+V8_EXPORT_PRIVATE int CountTrailingZeros(uint64_t value, int width);
+V8_EXPORT_PRIVATE int CountSetBits(uint64_t value, int width);
 int LowestSetBitPosition(uint64_t value);
 int HighestSetBitPosition(uint64_t value);
 uint64_t LargestPowerOf2Divisor(uint64_t value);

src/code-comments.h

@@ -35,7 +35,7 @@ struct CodeCommentEntry {
 
 class CodeCommentsWriter {
  public:
-  void Add(uint32_t pc_offset, std::string comment);
+  V8_EXPORT_PRIVATE void Add(uint32_t pc_offset, std::string comment);
   void Emit(Assembler* assm);
   size_t entry_count() const;
   uint32_t section_size() const;

src/disasm.h

@@ -14,7 +14,7 @@ typedef unsigned char byte;
 // Interface and default implementation for converting addresses and
 // register-numbers to text.  The default implementation is machine
 // specific.
-class NameConverter {
+class V8_EXPORT_PRIVATE NameConverter {
  public:
   virtual ~NameConverter() = default;
   virtual const char* NameOfCPURegister(int reg) const;
@@ -34,7 +34,6 @@ class NameConverter {
   v8::internal::EmbeddedVector<char, 128> tmp_buffer_;
 };
 
-
 // A generic Disassembler interface
 class Disassembler {
  public:
@@ -56,7 +55,8 @@ class Disassembler {
 
   // Writes one disassembled instruction into 'buffer' (0-terminated).
   // Returns the length of the disassembled machine instruction in bytes.
-  int InstructionDecode(v8::internal::Vector<char> buffer, byte* instruction);
+  V8_EXPORT_PRIVATE int InstructionDecode(v8::internal::Vector<char> buffer,
+                                          byte* instruction);
 
   // Returns -1 if instruction does not mark the beginning of a constant pool,
   // or the number of entries in the constant pool beginning here.

src/disassembler.h

@@ -20,8 +20,10 @@ class Disassembler : public AllStatic {
   // Instruction'.
   // the code object is used for name resolution and may be null.
   // TODO(titzer): accept a {WasmCodeManager*} if {isolate} is null
-  static int Decode(Isolate* isolate, std::ostream* os, byte* begin, byte* end,
-                    CodeReference code = {}, Address current_pc = kNullAddress);
+  V8_EXPORT_PRIVATE static int Decode(Isolate* isolate, std::ostream* os,
+                                      byte* begin, byte* end,
+                                      CodeReference code = {},
+                                      Address current_pc = kNullAddress);
 };
 
 }  // namespace internal

src/objects.cc

@@ -1232,7 +1232,7 @@ bool Object::ToInt32(int32_t* value) {
 // static constexpr object declarations need a definition to make the
 // compiler happy.
 constexpr Object Smi::kZero;
-constexpr Object SharedFunctionInfo::kNoSharedNameSentinel;
+V8_EXPORT_PRIVATE constexpr Object SharedFunctionInfo::kNoSharedNameSentinel;
 
 Handle<SharedFunctionInfo> FunctionTemplateInfo::GetOrCreateSharedFunctionInfo(
     Isolate* isolate, Handle<FunctionTemplateInfo> info,

src/objects/code.h

@@ -650,9 +650,10 @@ class DependentCode : public WeakFixedArray {
   };
 
   // Register a code dependency of {cell} on {object}.
-  static void InstallDependency(Isolate* isolate, const MaybeObjectHandle& code,
-                                Handle<HeapObject> object,
-                                DependencyGroup group);
+  V8_EXPORT_PRIVATE static void InstallDependency(Isolate* isolate,
+                                                  const MaybeObjectHandle& code,
+                                                  Handle<HeapObject> object,
+                                                  DependencyGroup group);
 
   void DeoptimizeDependentCodeGroup(Isolate* isolate, DependencyGroup group);
 

src/objects/shared-function-info.h

@@ -227,7 +227,9 @@ class InterpreterData : public Struct {
 class SharedFunctionInfo : public HeapObject {
  public:
   NEVER_READ_ONLY_SPACE
-  static constexpr Object const kNoSharedNameSentinel = Smi::kZero;
+
+  V8_EXPORT_PRIVATE static constexpr Object const kNoSharedNameSentinel =
+      Smi::kZero;
 
   // [name]: Returns shared name if it exists or an empty string otherwise.
   inline String Name() const;

src/objects/string.cc

@@ -1514,5 +1514,8 @@ String ConsStringIterator::NextLeaf(bool* blew_stack) {
   UNREACHABLE();
 }
 
+template EXPORT_TEMPLATE_DEFINE(V8_EXPORT_PRIVATE) void String::WriteToFlat(
+    String source, uint16_t* sink, int from, int to);
+
 }  // namespace internal
 }  // namespace v8

src/objects/string.h

@@ -6,6 +6,7 @@
 #define V8_OBJECTS_STRING_H_
 
 #include "src/base/bits.h"
+#include "src/base/export-template.h"
 #include "src/objects/instance-type.h"
 #include "src/objects/name.h"
 #include "src/objects/smi.h"
@@ -362,8 +363,8 @@ class String : public Name {
 
   // Helper function for flattening strings.
   template <typename sinkchar>
-  V8_EXPORT_PRIVATE static void WriteToFlat(String source, sinkchar* sink,
-                                            int from, int to);
+  EXPORT_TEMPLATE_DECLARE(V8_EXPORT_PRIVATE)
+  static void WriteToFlat(String source, sinkchar* sink, int from, int to);
 
   // The return value may point to the first aligned word containing the first
   // non-one-byte character, rather than directly to the non-one-byte character.
@@ -457,6 +458,11 @@ class String : public Name {
   OBJECT_CONSTRUCTORS(String, Name);
 };
 
+// clang-format off
+extern template EXPORT_TEMPLATE_DECLARE(V8_EXPORT_PRIVATE)
+void String::WriteToFlat(String source, uint16_t* sink, int from, int to);
+// clang-format on
+
 class SubStringRange {
  public:
   inline SubStringRange(String string, const DisallowHeapAllocation& no_gc,

src/regexp/jsregexp.h

@@ -1513,7 +1513,8 @@ class RegExpEngine: public AllStatic {
 
   static bool TooMuchRegExpCode(Isolate* isolate, Handle<String> pattern);
 
-  static void DotPrint(const char* label, RegExpNode* node, bool ignore_case);
+  V8_EXPORT_PRIVATE static void DotPrint(const char* label, RegExpNode* node,
+                                         bool ignore_case);
 };
 
 

src/wasm/wasm-module.h

@@ -120,7 +120,7 @@ struct WasmElemSegment {
 
   // Used in the {entries} vector to represent a `ref.null` entry in a passive
   // segment.
-  static const uint32_t kNullIndex = ~0u;
+  V8_EXPORT_PRIVATE static const uint32_t kNullIndex = ~0u;
 
   uint32_t table_index;
   WasmInitExpr offset;

test/cctest/parsing/test-parse-decision.cc

@@ -14,6 +14,7 @@
 #include "src/handles-inl.h"
 #include "src/isolate.h"
 #include "src/objects-inl.h"
+#include "src/objects/shared-function-info-inl.h"
 #include "src/utils.h"
 
 #include "test/cctest/cctest.h"