[cleanup][diagnostics] Remove uses of DISALLOW_COPY_AND_ASSIGN

Bug: v8:11074
Change-Id: I478f4390523ddf7cfb87dd22cef5ed331be5c875
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2558267Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71468}

src/diagnostics/arm/disasm-arm.cc

@@ -54,6 +54,8 @@ class Decoder {
   }
 
   ~Decoder() {}
+  Decoder(const Decoder&) = delete;
+  Decoder& operator=(const Decoder&) = delete;
 
   // Writes one disassembled instruction into 'buffer' (0-terminated).
   // Returns the length of the disassembled machine instruction in bytes.
@@ -134,8 +136,6 @@ class Decoder {
   const disasm::NameConverter& converter_;
   Vector<char> out_buffer_;
   int out_buffer_pos_;
-
-  DISALLOW_COPY_AND_ASSIGN(Decoder);
 };
 
 // Support for assertions in the Decoder formatting functions.

src/diagnostics/basic-block-profiler.h

@@ -29,6 +29,9 @@ class BasicBlockProfilerData {
   V8_EXPORT_PRIVATE BasicBlockProfilerData(
       OnHeapBasicBlockProfilerData js_heap_data);
 
+  BasicBlockProfilerData(const BasicBlockProfilerData&) = delete;
+  BasicBlockProfilerData& operator=(const BasicBlockProfilerData&) = delete;
+
   size_t n_blocks() const {
     DCHECK_EQ(block_ids_.size(), counts_.size());
     return block_ids_.size();
@@ -64,7 +67,6 @@ class BasicBlockProfilerData {
   std::string schedule_;
   std::string code_;
   int hash_ = 0;
-  DISALLOW_COPY_AND_ASSIGN(BasicBlockProfilerData);
 };
 
 class BasicBlockProfiler {
@@ -73,6 +75,8 @@ class BasicBlockProfiler {
 
   BasicBlockProfiler() = default;
   ~BasicBlockProfiler() = default;
+  BasicBlockProfiler(const BasicBlockProfiler&) = delete;
+  BasicBlockProfiler& operator=(const BasicBlockProfiler&) = delete;
 
   V8_EXPORT_PRIVATE static BasicBlockProfiler* Get();
   BasicBlockProfilerData* NewData(size_t n_blocks);
@@ -90,8 +94,6 @@ class BasicBlockProfiler {
  private:
   DataList data_list_;
   base::Mutex data_list_mutex_;
-
-  DISALLOW_COPY_AND_ASSIGN(BasicBlockProfiler);
 };
 
 std::ostream& operator<<(std::ostream& os, const BasicBlockProfilerData& s);

src/diagnostics/compilation-statistics.h

@@ -25,6 +25,8 @@ struct AsPrintableStatistics {
 class CompilationStatistics final : public Malloced {
  public:
   CompilationStatistics() = default;
+  CompilationStatistics(const CompilationStatistics&) = delete;
+  CompilationStatistics& operator=(const CompilationStatistics&) = delete;
 
   class BasicStats {
    public:
@@ -81,8 +83,6 @@ class CompilationStatistics final : public Malloced {
   PhaseKindMap phase_kind_map_;
   PhaseMap phase_map_;
   base::Mutex record_mutex_;
-
-  DISALLOW_COPY_AND_ASSIGN(CompilationStatistics);
 };
 
 std::ostream& operator<<(std::ostream& os, const AsPrintableStatistics& s);

src/diagnostics/eh-frame.h

@@ -72,6 +72,8 @@ class V8_EXPORT_PRIVATE EhFrameConstants final
 class V8_EXPORT_PRIVATE EhFrameWriter {
  public:
   explicit EhFrameWriter(Zone* zone);
+  EhFrameWriter(const EhFrameWriter&) = delete;
+  EhFrameWriter& operator=(const EhFrameWriter&) = delete;
 
   // The empty frame is a hack to trigger fp-based unwinding in Linux perf
   // compiled with libunwind support when processing DWARF-based call graphs.
@@ -206,8 +208,6 @@ class V8_EXPORT_PRIVATE EhFrameWriter {
   Register base_register_;
   int base_offset_;
   ZoneVector<byte> eh_frame_buffer_;
-
-  DISALLOW_COPY_AND_ASSIGN(EhFrameWriter);
 };
 
 class V8_EXPORT_PRIVATE EhFrameIterator {
@@ -290,6 +290,8 @@ class EhFrameDisassembler final {
       : start_(start), end_(end) {
     DCHECK_LT(start, end);
   }
+  EhFrameDisassembler(const EhFrameDisassembler&) = delete;
+  EhFrameDisassembler& operator=(const EhFrameDisassembler&) = delete;
 
   void DisassembleToStream(std::ostream& stream);  // NOLINT
 
@@ -301,8 +303,6 @@ class EhFrameDisassembler final {
 
   const byte* start_;
   const byte* end_;
-
-  DISALLOW_COPY_AND_ASSIGN(EhFrameDisassembler);
 };
 
 #endif

src/diagnostics/mips/disasm-mips.cc

@@ -52,6 +52,9 @@ class Decoder {
 
   ~Decoder() {}
 
+  Decoder(const Decoder&) = delete;
+  Decoder& operator=(const Decoder&) = delete;
+
   // Writes one disassembled instruction into 'buffer' (0-terminated).
   // Returns the length of the disassembled machine instruction in bytes.
   int InstructionDecode(byte* instruction);
@@ -150,8 +153,6 @@ class Decoder {
   const disasm::NameConverter& converter_;
   v8::internal::Vector<char> out_buffer_;
   int out_buffer_pos_;
-
-  DISALLOW_COPY_AND_ASSIGN(Decoder);
 };
 
 // Support for assertions in the Decoder formatting functions.

src/diagnostics/mips64/disasm-mips64.cc

@@ -52,6 +52,9 @@ class Decoder {
 
   ~Decoder() {}
 
+  Decoder(const Decoder&) = delete;
+  Decoder& operator=(const Decoder&) = delete;
+
   // Writes one disassembled instruction into 'buffer' (0-terminated).
   // Returns the length of the disassembled machine instruction in bytes.
   int InstructionDecode(byte* instruction);
@@ -162,8 +165,6 @@ class Decoder {
   const disasm::NameConverter& converter_;
   v8::internal::Vector<char> out_buffer_;
   int out_buffer_pos_;
-
-  DISALLOW_COPY_AND_ASSIGN(Decoder);
 };
 
 // Support for assertions in the Decoder formatting functions.

src/diagnostics/ppc/disasm-ppc.cc

@@ -52,6 +52,9 @@ class Decoder {
 
   ~Decoder() {}
 
+  Decoder(const Decoder&) = delete;
+  Decoder& operator=(const Decoder&) = delete;
+
   // Writes one disassembled instruction into 'buffer' (0-terminated).
   // Returns the length of the disassembled machine instruction in bytes.
   int InstructionDecode(byte* instruction);
@@ -85,8 +88,6 @@ class Decoder {
   const disasm::NameConverter& converter_;
   Vector<char> out_buffer_;
   int out_buffer_pos_;
-
-  DISALLOW_COPY_AND_ASSIGN(Decoder);
 };
 
 // Support for assertions in the Decoder formatting functions.

src/diagnostics/s390/disasm-s390.cc

@@ -52,6 +52,9 @@ class Decoder {
 
   ~Decoder() {}
 
+  Decoder(const Decoder&) = delete;
+  Decoder& operator=(const Decoder&) = delete;
+
   // Writes one disassembled instruction into 'buffer' (0-terminated).
   // Returns the length of the disassembled machine instruction in bytes.
   int InstructionDecode(byte* instruction);
@@ -83,8 +86,6 @@ class Decoder {
   const disasm::NameConverter& converter_;
   Vector<char> out_buffer_;
   int out_buffer_pos_;
-
-  DISALLOW_COPY_AND_ASSIGN(Decoder);
 };
 
 // Support for assertions in the Decoder formatting functions.