deps: update V8 to 5.9.211.32

PR-URL: https://github.com/nodejs/node/pull/13263
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 202 insertions, 0 deletions

diff --git a/deps/v8/src/builtins/setup-builtins-internal.cc b/deps/v8/src/builtins/setup-builtins-internal.cc
new file mode 100644
index 0000000000..ca88e6332b
--- /dev/null
+++ b/deps/v8/src/builtins/setup-builtins-internal.cc
@@ -0,0 +1,202 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/setup-isolate.h"
+
+#include "src/builtins/builtins.h"
+#include "src/code-events.h"
+#include "src/compiler/code-assembler.h"
+#include "src/interface-descriptors.h"
+#include "src/isolate.h"
+
+namespace v8 {
+namespace internal {
+
+// Forward declarations for C++ builtins.
+#define FORWARD_DECLARE(Name) \
+  Object* Builtin_##Name(int argc, Object** args, Isolate* isolate);
+BUILTIN_LIST_C(FORWARD_DECLARE)
+
+namespace {
+void PostBuildProfileAndTracing(Isolate* isolate, Code* code,
+                                const char* name) {
+  PROFILE(isolate, CodeCreateEvent(CodeEventListener::BUILTIN_TAG,
+                                   AbstractCode::cast(code), name));
+#ifdef ENABLE_DISASSEMBLER
+  if (FLAG_print_builtin_code) {
+    CodeTracer::Scope trace_scope(isolate->GetCodeTracer());
+    OFStream os(trace_scope.file());
+    os << "Builtin: " << name << "\n";
+    code->Disassemble(name, os);
+    os << "\n";
+  }
+#endif
+}
+
+typedef void (*MacroAssemblerGenerator)(MacroAssembler*);
+typedef void (*CodeAssemblerGenerator)(compiler::CodeAssemblerState*);
+
+Code* BuildWithMacroAssembler(Isolate* isolate,
+                              MacroAssemblerGenerator generator,
+                              Code::Flags flags, const char* s_name) {
+  HandleScope scope(isolate);
+  const size_t buffer_size = 32 * KB;
+  byte buffer[buffer_size];  // NOLINT(runtime/arrays)
+  MacroAssembler masm(isolate, buffer, buffer_size, CodeObjectRequired::kYes);
+  DCHECK(!masm.has_frame());
+  generator(&masm);
+  CodeDesc desc;
+  masm.GetCode(&desc);
+  Handle<Code> code =
+      isolate->factory()->NewCode(desc, flags, masm.CodeObject());
+  PostBuildProfileAndTracing(isolate, *code, s_name);
+  return *code;
+}
+
+Code* BuildAdaptor(Isolate* isolate, Address builtin_address,
+                   Builtins::ExitFrameType exit_frame_type, Code::Flags flags,
+                   const char* name) {
+  HandleScope scope(isolate);
+  const size_t buffer_size = 32 * KB;
+  byte buffer[buffer_size];  // NOLINT(runtime/arrays)
+  MacroAssembler masm(isolate, buffer, buffer_size, CodeObjectRequired::kYes);
+  DCHECK(!masm.has_frame());
+  Builtins::Generate_Adaptor(&masm, builtin_address, exit_frame_type);
+  CodeDesc desc;
+  masm.GetCode(&desc);
+  Handle<Code> code =
+      isolate->factory()->NewCode(desc, flags, masm.CodeObject());
+  PostBuildProfileAndTracing(isolate, *code, name);
+  return *code;
+}
+
+// Builder for builtins implemented in TurboFan with JS linkage.
+Code* BuildWithCodeStubAssemblerJS(Isolate* isolate,
+                                   CodeAssemblerGenerator generator, int argc,
+                                   Code::Flags flags, const char* name) {
+  HandleScope scope(isolate);
+  Zone zone(isolate->allocator(), ZONE_NAME);
+  const int argc_with_recv =
+      (argc == SharedFunctionInfo::kDontAdaptArgumentsSentinel) ? 0 : argc + 1;
+  compiler::CodeAssemblerState state(isolate, &zone, argc_with_recv, flags,
+                                     name);
+  generator(&state);
+  Handle<Code> code = compiler::CodeAssembler::GenerateCode(&state);
+  PostBuildProfileAndTracing(isolate, *code, name);
+  return *code;
+}
+
+// Builder for builtins implemented in TurboFan with CallStub linkage.
+Code* BuildWithCodeStubAssemblerCS(Isolate* isolate,
+                                   CodeAssemblerGenerator generator,
+                                   CallDescriptors::Key interface_descriptor,
+                                   Code::Flags flags, const char* name,
+                                   int result_size) {
+  HandleScope scope(isolate);
+  Zone zone(isolate->allocator(), ZONE_NAME);
+  // The interface descriptor with given key must be initialized at this point
+  // and this construction just queries the details from the descriptors table.
+  CallInterfaceDescriptor descriptor(isolate, interface_descriptor);
+  // Ensure descriptor is already initialized.
+  DCHECK_LE(0, descriptor.GetRegisterParameterCount());
+  compiler::CodeAssemblerState state(isolate, &zone, descriptor, flags, name,
+                                     result_size);
+  generator(&state);
+  Handle<Code> code = compiler::CodeAssembler::GenerateCode(&state);
+  PostBuildProfileAndTracing(isolate, *code, name);
+  return *code;
+}
+}  // anonymous namespace
+
+void SetupIsolateDelegate::AddBuiltin(Builtins* builtins, int index,
+                                      Code* code) {
+  builtins->builtins_[index] = code;
+  code->set_builtin_index(index);
+}
+
+void SetupIsolateDelegate::SetupBuiltinsInternal(Isolate* isolate) {
+  Builtins* builtins = isolate->builtins();
+  DCHECK(!builtins->initialized_);
+
+  // Create a scope for the handles in the builtins.
+  HandleScope scope(isolate);
+
+  int index = 0;
+  const Code::Flags kBuiltinFlags = Code::ComputeFlags(Code::BUILTIN);
+  Code* code;
+#define BUILD_CPP(Name)                                              \
+  code = BuildAdaptor(isolate, FUNCTION_ADDR(Builtin_##Name),        \
+                      Builtins::BUILTIN_EXIT, kBuiltinFlags, #Name); \
+  AddBuiltin(builtins, index++, code);
+#define BUILD_API(Name)                                                       \
+  code = BuildAdaptor(isolate, FUNCTION_ADDR(Builtin_##Name), Builtins::EXIT, \
+                      kBuiltinFlags, #Name);                                  \
+  AddBuiltin(builtins, index++, code);
+#define BUILD_TFJ(Name, Argc, ...)                                         \
+  code = BuildWithCodeStubAssemblerJS(isolate, &Builtins::Generate_##Name, \
+                                      Argc, kBuiltinFlags, #Name);         \
+  AddBuiltin(builtins, index++, code);
+#define BUILD_TFC(Name, InterfaceDescriptor, result_size)                   \
+  { InterfaceDescriptor##Descriptor descriptor(isolate); }                  \
+  code = BuildWithCodeStubAssemblerCS(isolate, &Builtins::Generate_##Name,  \
+                                      CallDescriptors::InterfaceDescriptor, \
+                                      kBuiltinFlags, #Name, result_size);   \
+  AddBuiltin(builtins, index++, code);
+#define BUILD_TFS(Name, ...)                                                \
+  /* Return size for generic TF builtins (stub linkage) is always 1. */     \
+  code = BuildWithCodeStubAssemblerCS(isolate, &Builtins::Generate_##Name,  \
+                                      CallDescriptors::Name, kBuiltinFlags, \
+                                      #Name, 1);                            \
+  AddBuiltin(builtins, index++, code);
+#define BUILD_TFH(Name, Kind, Extra, InterfaceDescriptor)                    \
+  { InterfaceDescriptor##Descriptor descriptor(isolate); }                   \
+  /* Return size for IC builtins/handlers is always 1. */                    \
+  code = BuildWithCodeStubAssemblerCS(isolate, &Builtins::Generate_##Name,   \
+                                      CallDescriptors::InterfaceDescriptor,  \
+                                      Code::ComputeFlags(Code::Kind, Extra), \
+                                      #Name, 1);                             \
+  AddBuiltin(builtins, index++, code);
+#define BUILD_ASM(Name)                                              \
+  code = BuildWithMacroAssembler(isolate, Builtins::Generate_##Name, \
+                                 kBuiltinFlags, #Name);              \
+  AddBuiltin(builtins, index++, code);
+
+  BUILTIN_LIST(BUILD_CPP, BUILD_API, BUILD_TFJ, BUILD_TFC, BUILD_TFS, BUILD_TFH,
+               BUILD_ASM, BUILD_ASM);
+
+#undef BUILD_CPP
+#undef BUILD_API
+#undef BUILD_TFJ
+#undef BUILD_TFC
+#undef BUILD_TFS
+#undef BUILD_TFH
+#undef BUILD_ASM
+  CHECK_EQ(Builtins::builtin_count, index);
+
+#define SET_PROMISE_REJECTION_PREDICTION(Name)       \
+  Code::cast(builtins->builtins_[Builtins::k##Name]) \
+      ->set_is_promise_rejection(true);
+
+  BUILTIN_PROMISE_REJECTION_PREDICTION_LIST(SET_PROMISE_REJECTION_PREDICTION)
+#undef SET_PROMISE_REJECTION_PREDICTION
+
+#define SET_EXCEPTION_CAUGHT_PREDICTION(Name)        \
+  Code::cast(builtins->builtins_[Builtins::k##Name]) \
+      ->set_is_exception_caught(true);
+
+  BUILTIN_EXCEPTION_CAUGHT_PREDICTION_LIST(SET_EXCEPTION_CAUGHT_PREDICTION)
+#undef SET_EXCEPTION_CAUGHT_PREDICTION
+
+#define SET_CODE_NON_TAGGED_PARAMS(Name)             \
+  Code::cast(builtins->builtins_[Builtins::k##Name]) \
+      ->set_has_tagged_params(false);
+
+  BUILTINS_WITH_UNTAGGED_PARAMS(SET_CODE_NON_TAGGED_PARAMS)
+#undef SET_CODE_NON_TAGGED_PARAMS
+
+  isolate->builtins()->MarkInitialized();
+}
+
+}  // namespace internal
+}  // namespace v8