Revert of [snapshot] Move builtins generation into mksnapshot

src/builtins/builtins.cc

 // Copyright 2012 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/builtins/builtins.h"
 #include "src/api.h"
 #include "src/assembler-inl.h"
 #include "src/builtins/builtins-descriptors.h"
 #include "src/callable.h"
+#include "src/code-events.h"
+#include "src/compiler/code-assembler.h"
+#include "src/ic/ic-state.h"
+#include "src/interface-descriptors.h"
 #include "src/isolate.h"
 #include "src/macro-assembler.h"
 #include "src/objects-inl.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)
 
 Builtins::Builtins() : initialized_(false) {
   memset(builtins_, 0, sizeof(builtins_[0]) * builtin_count);
 }
 
 Builtins::~Builtins() {}
 
+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 Builtins::SetUp(Isolate* isolate, bool create_heap_objects) {
+  DCHECK(!initialized_);
+
+  // Create a scope for the handles in the builtins.
+  HandleScope scope(isolate);
+
+  if (create_heap_objects) {
+    int index = 0;
+    const Code::Flags kBuiltinFlags = Code::ComputeFlags(Code::BUILTIN);
+    Code* code;
+#define BUILD_CPP(Name)                                                     \
+  code = BuildAdaptor(isolate, FUNCTION_ADDR(Builtin_##Name), BUILTIN_EXIT, \
+                      kBuiltinFlags, #Name);                                \
+  builtins_[index++] = code;
+#define BUILD_API(Name)                                             \
+  code = BuildAdaptor(isolate, FUNCTION_ADDR(Builtin_##Name), EXIT, \
+                      kBuiltinFlags, #Name);                        \
+  builtins_[index++] = code;
+#define BUILD_TFJ(Name, Argc, ...)                                     \
+  code = BuildWithCodeStubAssemblerJS(isolate, &Generate_##Name, Argc, \
+                                      kBuiltinFlags, #Name);           \
+  builtins_[index++] = code;
+#define BUILD_TFS(Name, InterfaceDescriptor, result_size)                   \
+  { InterfaceDescriptor##Descriptor descriptor(isolate); }                  \
+  code = BuildWithCodeStubAssemblerCS(isolate, &Generate_##Name,            \
+                                      CallDescriptors::InterfaceDescriptor, \
+                                      kBuiltinFlags, #Name, result_size);   \
+  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, &Generate_##Name, CallDescriptors::InterfaceDescriptor, \
+      Code::ComputeFlags(Code::Kind, Extra), #Name, 1);                \
+  builtins_[index++] = code;
+#define BUILD_ASM(Name)                                                        \
+  code =                                                                       \
+      BuildWithMacroAssembler(isolate, Generate_##Name, kBuiltinFlags, #Name); \
+  builtins_[index++] = code;
+
+    BUILTIN_LIST(BUILD_CPP, BUILD_API, BUILD_TFJ, BUILD_TFS, BUILD_TFH,
+                 BUILD_ASM, BUILD_ASM);
+
+#undef BUILD_CPP
+#undef BUILD_API
+#undef BUILD_TFJ
+#undef BUILD_TFS
+#undef BUILD_TFH
+#undef BUILD_ASM
+    CHECK_EQ(builtin_count, index);
+    for (int i = 0; i < builtin_count; i++) {
+      Code::cast(builtins_[i])->set_builtin_index(i);
+    }
+
+#define SET_PROMISE_REJECTION_PREDICTION(Name) \
+  Code::cast(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_[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_[k##Name])->set_has_tagged_params(false);
+    BUILTINS_WITH_UNTAGGED_PARAMS(SET_CODE_NON_TAGGED_PARAMS)
+#undef SET_CODE_NON_TAGGED_PARAMS
+  }
+
+  // Mark as initialized.
+  initialized_ = true;
+}
+
 void Builtins::TearDown() { initialized_ = false; }
 
 void Builtins::IterateBuiltins(ObjectVisitor* v) {
   v->VisitPointers(&builtins_[0], &builtins_[0] + builtin_count);
 }
 
 const char* Builtins::Lookup(byte* pc) {
   // may be called during initialization (disassembler!)
   if (initialized_) {
     for (int i = 0; i < builtin_count; i++) {
@@ skipping 195 matching lines @@
   // TODO(jochen): Remove this.
   if (responsible_context.is_null()) {
     return true;
   }
   if (*responsible_context == target->context()) return true;
   return isolate->MayAccess(responsible_context, target_global_proxy);
 }
 
 }  // namespace internal
 }  // namespace v8