Revert "Require V8 to be explicitly initialized before an Isolate is created"

test/cctest/test-macro-assembler-x64.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 135 matching lines @@
   __ movl(rax, Immediate(id));
   __ Move(rcx, value);
   __ Set(rdx, reinterpret_cast<intptr_t>(value));
   __ cmpq(rcx, rdx);
   __ j(not_equal, exit);
 }
 
 
 // Test that we can move a Smi value literally into a register.
 TEST(SmiMove) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
   MacroAssembler* masm = &assembler;  // Create a pointer for the __ macro.
   EntryCode(masm);
@@ skipping 65 matching lines @@
     __ j(not_equal, exit);
     __ incq(rax);
     __ cmpq(rcx, r8);
     __ j(not_equal, exit);
   }
 }
 
 
 // Test that we can compare smis for equality (and more).
 TEST(SmiCompare) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 28 matching lines @@
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 
 TEST(Integer32ToSmi) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 106 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ Integer64PlusConstantToSmi(rcx, rcx, y);
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 TEST(Integer64PlusConstantToSmi) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 22 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 TEST(SmiCheck) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 225 matching lines @@
     __ jmp(exit);
     __ bind(&smi_ok2);
     __ incq(rax);
     __ cmpq(rcx, r8);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiNeg) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 193 matching lines @@
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(equal, exit);
   }
 }
 
 
 TEST(SmiAdd) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 3, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 198 matching lines @@
     __ jmp(exit);
     __ bind(&overflow_ok);
     __ incq(rax);
     __ cmpq(rcx, r11);
     __ j(equal, exit);
   }
 }
 
 
 TEST(SmiSub) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 4, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 68 matching lines @@
     __ bind(&overflow_ok2);
     // 31-bit version doesn't preserve rcx on failure.
     // __ incq(rax);
     // __ cmpq(r11, rcx);
     // __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiMul) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 83 matching lines @@
     __ bind(&fail_ok2);
 
     __ incq(r15);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiDiv) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 87 matching lines @@
     __ bind(&fail_ok2);
 
     __ incq(r15);
     __ cmpq(rcx, r11);
     __ j(not_equal, exit);
   }
 }
 
 
 TEST(SmiMod) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 74 matching lines @@
     __ shlq(rcx, Immediate(index.scale));
     __ Set(r8, static_cast<intptr_t>(-x) << i);
     __ cmpq(rcx, r8);
     __ j(not_equal, exit);
     __ incq(rax);
   }
 }
 
 
 TEST(SmiIndex) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 5, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 46 matching lines @@
   __ Move(rdx, Smi::FromInt(y));
   __ xorq(rcx, Immediate(kSmiTagMask));
   __ xorq(rdx, Immediate(kSmiTagMask));
   __ SelectNonSmi(r9, rcx, rdx, &fail_ok);
   __ jmp(exit);
   __ bind(&fail_ok);
 }
 
 
 TEST(SmiSelectNonSmi) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 56 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiAndConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiAnd) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 58 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiOrConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiOr) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 60 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiXorConstant(rcx, rcx, Smi::FromInt(y));
   __ cmpq(r8, rcx);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiXor) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 44 matching lines @@
   __ j(not_equal, exit);
 
   __ incq(rax);
   __ SmiNot(rcx, rcx);
   __ cmpq(rcx, r8);
   __ j(not_equal, exit);
 }
 
 
 TEST(SmiNot) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 73 matching lines @@
     __ incq(rax);
     __ cmpq(rdx, r8);
     __ j(not_equal, exit);
 
     __ incq(rax);
   }
 }
 
 
 TEST(SmiShiftLeft) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 7, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 83 matching lines @@
       __ cmpq(rcx, r11);
       __ j(not_equal, exit);
 
       __ addq(rax, Immediate(3));
     }
   }
 }
 
 
 TEST(SmiShiftLogicalRight) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 5, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 46 matching lines @@
 
     __ cmpq(rdx, r8);
     __ j(not_equal, exit);
 
     __ incq(rax);
   }
 }
 
 
 TEST(SmiShiftArithmeticRight) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 3, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 41 matching lines @@
     __ incq(rax);
     __ PositiveSmiTimesPowerOfTwoToInteger64(rcx, rcx, power);
     __ cmpq(rdx, r8);
     __ j(not_equal, exit);
     __ incq(rax);
   }
 }
 
 
 TEST(PositiveSmiTimesPowerOfTwoToInteger64) {
+  i::V8::Initialize(NULL);
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 4, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
 
   MacroAssembler* masm = &assembler;
@@ skipping 17 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 TEST(OperandOffset) {
+  i::V8::Initialize(NULL);
   uint32_t data[256];
   for (uint32_t i = 0; i < 256; i++) { data[i] = i * 0x01010101; }
 
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize * 2, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
@@ skipping 333 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 TEST(LoadAndStoreWithRepresentation) {
+  v8::internal::V8::Initialize(NULL);
+
   // Allocate an executable page of memory.
   size_t actual_size;
   byte* buffer = static_cast<byte*>(v8::base::OS::Allocate(
       Assembler::kMinimalBufferSize, &actual_size, true));
   CHECK(buffer);
   Isolate* isolate = CcTest::i_isolate();
   HandleScope handles(isolate);
   MacroAssembler assembler(isolate, buffer, static_cast<int>(actual_size));
   MacroAssembler* masm = &assembler;  // Create a pointer for the __ macro.
   EntryCode(masm);
@@ skipping 127 matching lines @@
 
   CodeDesc desc;
   masm->GetCode(&desc);
   // Call the function from C++.
   int result = FUNCTION_CAST<F0>(buffer)();
   CHECK_EQ(0, result);
 }
 
 
 #undef __