src/ia32/code-stubs-ia32.cc - Issue 6713074: Require an isolate parameter for most external reference creation to

Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 6713074: Require an isolate parameter for most external reference creation to (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Further cleanup Created 9 years, 9 months ago

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Index: src/ia32/code-stubs-ia32.cc

diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc

index c8a1b371e4078b5a063180d18b325f18cace22bf..eaff1b8fad1dd608b57950067808ebabe28ea183 100644

--- a/src/ia32/code-stubs-ia32.cc

+++ b/src/ia32/code-stubs-ia32.cc

@@ -763,7 +763,7 @@ void GenericBinaryOpStub::GenerateSmiCode(MacroAssembler* masm, Label* slow) {

// number in eax.

__ AllocateHeapNumber(eax, ecx, ebx, slow);

// Store the result in the HeapNumber and return.

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

__ cvtsi2sd(xmm0, Operand(left));

__ movdbl(FieldOperand(eax, HeapNumber::kValueOffset), xmm0);

@@ -813,7 +813,7 @@ void GenericBinaryOpStub::GenerateSmiCode(MacroAssembler* masm, Label* slow) {

}

if (runtime_operands_type_ != BinaryOpIC::UNINIT_OR_SMI) {

__ AllocateHeapNumber(ecx, ebx, no_reg, slow);

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

FloatingPointHelper::LoadSSE2Smis(masm, ebx);

switch (op_) {

@@ -917,7 +917,7 @@ void GenericBinaryOpStub::Generate(MacroAssembler* masm) {

}

Label not_floats;

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

if (static_operands_type_.IsNumber()) {

if (FLAG_debug_code) {

@@ -1051,7 +1051,7 @@ void GenericBinaryOpStub::Generate(MacroAssembler* masm) {

default: UNREACHABLE();

}

// Store the result in the HeapNumber and return.

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

__ cvtsi2sd(xmm0, Operand(ebx));

__ movdbl(FieldOperand(eax, HeapNumber::kValueOffset), xmm0);

@@ -1269,7 +1269,7 @@ void GenericBinaryOpStub::GenerateTypeTransition(MacroAssembler* masm) {

// Patch the caller to an appropriate specialized stub and return the

// operation result to the caller of the stub.

__ TailCallExternalReference(

- ExternalReference(IC_Utility(IC::kBinaryOp_Patch)),

+ ExternalReference(IC_Utility(IC::kBinaryOp_Patch), masm->isolate()),

1);

}

@@ -1305,7 +1305,8 @@ void TypeRecordingBinaryOpStub::GenerateTypeTransition(MacroAssembler* masm) {

// Patch the caller to an appropriate specialized stub and return the

// operation result to the caller of the stub.

__ TailCallExternalReference(

- ExternalReference(IC_Utility(IC::kTypeRecordingBinaryOp_Patch)),

+ ExternalReference(IC_Utility(IC::kTypeRecordingBinaryOp_Patch),

+ masm->isolate()),

1);

}

@@ -1328,7 +1329,8 @@ void TypeRecordingBinaryOpStub::GenerateTypeTransitionWithSavedArgs(

// Patch the caller to an appropriate specialized stub and return the

// operation result to the caller of the stub.

__ TailCallExternalReference(

- ExternalReference(IC_Utility(IC::kTypeRecordingBinaryOp_Patch)),

+ ExternalReference(IC_Utility(IC::kTypeRecordingBinaryOp_Patch),

+ masm->isolate()),

1);

}

@@ -1646,7 +1648,7 @@ void TypeRecordingBinaryOpStub::GenerateSmiCode(MacroAssembler* masm,

// number in eax.

__ AllocateHeapNumber(eax, ecx, ebx, slow);

// Store the result in the HeapNumber and return.

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

__ cvtsi2sd(xmm0, Operand(left));

__ movdbl(FieldOperand(eax, HeapNumber::kValueOffset), xmm0);

@@ -1691,7 +1693,7 @@ void TypeRecordingBinaryOpStub::GenerateSmiCode(MacroAssembler* masm,

break;

}

__ AllocateHeapNumber(ecx, ebx, no_reg, slow);

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

FloatingPointHelper::LoadSSE2Smis(masm, ebx);

switch (op_) {

@@ -1823,7 +1825,7 @@ void TypeRecordingBinaryOpStub::GenerateInt32Stub(MacroAssembler* masm) {

case Token::DIV: {

Label not_floats;

Label not_int32;

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

FloatingPointHelper::LoadSSE2Operands(masm, &not_floats);

FloatingPointHelper::CheckSSE2OperandsAreInt32(masm, &not_int32, ecx);

@@ -1944,7 +1946,7 @@ void TypeRecordingBinaryOpStub::GenerateInt32Stub(MacroAssembler* masm) {

default: UNREACHABLE();

}

// Store the result in the HeapNumber and return.

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

__ cvtsi2sd(xmm0, Operand(ebx));

__ movdbl(FieldOperand(eax, HeapNumber::kValueOffset), xmm0);

@@ -2024,7 +2026,7 @@ void TypeRecordingBinaryOpStub::GenerateHeapNumberStub(MacroAssembler* masm) {

case Token::MUL:

case Token::DIV: {

Label not_floats;

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

FloatingPointHelper::LoadSSE2Operands(masm, &not_floats);

@@ -2127,7 +2129,7 @@ void TypeRecordingBinaryOpStub::GenerateHeapNumberStub(MacroAssembler* masm) {

default: UNREACHABLE();

}

// Store the result in the HeapNumber and return.

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

__ cvtsi2sd(xmm0, Operand(ebx));

__ movdbl(FieldOperand(eax, HeapNumber::kValueOffset), xmm0);

@@ -2228,7 +2230,7 @@ void TypeRecordingBinaryOpStub::GenerateGeneric(MacroAssembler* masm) {

case Token::MUL:

case Token::DIV: {

Label not_floats;

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

FloatingPointHelper::LoadSSE2Operands(masm, &not_floats);

@@ -2326,7 +2328,7 @@ void TypeRecordingBinaryOpStub::GenerateGeneric(MacroAssembler* masm) {

default: UNREACHABLE();

}

// Store the result in the HeapNumber and return.

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

__ cvtsi2sd(xmm0, Operand(ebx));

__ movdbl(FieldOperand(eax, HeapNumber::kValueOffset), xmm0);

@@ -2524,7 +2526,7 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {

__ bind(&loaded);

} else { // UNTAGGED.

- if (Isolate::Current()->cpu_features()->IsSupported(SSE4_1)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE4_1)) {

CpuFeatures::Scope sse4_scope(SSE4_1);

__ pextrd(Operand(edx), xmm1, 0x1); // copy xmm1[63..32] to edx.

} else {

@@ -2555,11 +2557,12 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {

// ebx = low 32 bits of double value.

// edx = high 32 bits of double value.

// ecx = TranscendentalCache::hash(double value).

- __ mov(eax,

- Immediate(ExternalReference::transcendental_cache_array_address()));

- // Eax points to cache array.

- __ mov(eax, Operand(eax, type_ * sizeof(

- Isolate::Current()->transcendental_cache()->caches_[0])));

+ ExternalReference cache_array =

+ ExternalReference::transcendental_cache_array_address(masm->isolate());

+ __ mov(eax, Immediate(cache_array));

+ int cache_array_index =

+ type_ * sizeof(masm->isolate()->transcendental_cache()->caches_[0]);

+ __ mov(eax, Operand(eax, cache_array_index));

// Eax points to the cache for the type type_.

// If NULL, the cache hasn't been initialized yet, so go through runtime.

__ test(eax, Operand(eax));

@@ -2645,7 +2648,9 @@ void TranscendentalCacheStub::Generate(MacroAssembler* masm) {

__ bind(&runtime_call_clear_stack);

__ fstp(0);

__ bind(&runtime_call);

- __ TailCallExternalReference(ExternalReference(RuntimeFunction()), 1, 1);

+ ExternalReference runtime =

+ ExternalReference(RuntimeFunction(), masm->isolate());

+ __ TailCallExternalReference(runtime, 1, 1);

} else { // UNTAGGED.

__ bind(&runtime_call_clear_stack);

__ bind(&runtime_call);

@@ -2776,7 +2781,7 @@ void IntegerConvert(MacroAssembler* masm,

if (type_info.IsInteger32() &&

- Isolate::Current()->cpu_features()->IsEnabled(SSE2)) {

+ masm->isolate()->cpu_features()->IsEnabled(SSE2)) {

CpuFeatures::Scope scope(SSE2);

__ cvttsd2si(ecx, FieldOperand(source, HeapNumber::kValueOffset));

return;

@@ -3321,7 +3326,7 @@ void GenericUnaryOpStub::Generate(MacroAssembler* masm) {

IntegerConvert(masm,

eax,

TypeInfo::Unknown(),

- Isolate::Current()->cpu_features()->IsSupported(SSE3),

+ masm->isolate()->cpu_features()->IsSupported(SSE3),

&slow);

// Do the bitwise operation and check if the result fits in a smi.

@@ -3344,7 +3349,7 @@ void GenericUnaryOpStub::Generate(MacroAssembler* masm) {

__ AllocateHeapNumber(ebx, edx, edi, &slow);

__ mov(eax, Operand(ebx));

}

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

__ cvtsi2sd(xmm0, Operand(ecx));

__ movdbl(FieldOperand(eax, HeapNumber::kValueOffset), xmm0);

@@ -3738,9 +3743,10 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {

// Ensure that a RegExp stack is allocated.

ExternalReference address_of_regexp_stack_memory_address =

- ExternalReference::address_of_regexp_stack_memory_address();

+ ExternalReference::address_of_regexp_stack_memory_address(

+ masm->isolate());

ExternalReference address_of_regexp_stack_memory_size =

- ExternalReference::address_of_regexp_stack_memory_size();

+ ExternalReference::address_of_regexp_stack_memory_size(masm->isolate());

__ mov(ebx, Operand::StaticVariable(address_of_regexp_stack_memory_size));

__ test(ebx, Operand(ebx));

__ j(zero, &runtime, not_taken);

@@ -3920,7 +3926,8 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {

// Argument 5: static offsets vector buffer.

__ mov(Operand(esp, 4 * kPointerSize),

- Immediate(ExternalReference::address_of_static_offsets_vector()));

+ Immediate(ExternalReference::address_of_static_offsets_vector(

+ masm->isolate())));

// Argument 4: End of string data

// Argument 3: Start of string data

@@ -3972,9 +3979,11 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {

// stack overflow (on the backtrack stack) was detected in RegExp code but

// haven't created the exception yet. Handle that in the runtime system.

// TODO(592): Rerunning the RegExp to get the stack overflow exception.

- ExternalReference pending_exception(Isolate::k_pending_exception_address);

+ ExternalReference pending_exception(Isolate::k_pending_exception_address,

+ masm->isolate());

__ mov(edx,

- Operand::StaticVariable(ExternalReference::the_hole_value_location()));

+ Operand::StaticVariable(ExternalReference::the_hole_value_location(

+ masm->isolate())));

__ mov(eax, Operand::StaticVariable(pending_exception));

__ cmp(edx, Operand(eax));

__ j(equal, &runtime);

@@ -4033,7 +4042,7 @@ void RegExpExecStub::Generate(MacroAssembler* masm) {

// Get the static offsets vector filled by the native regexp code.

ExternalReference address_of_static_offsets_vector =

- ExternalReference::address_of_static_offsets_vector();

+ ExternalReference::address_of_static_offsets_vector(masm->isolate());

__ mov(ecx, Immediate(address_of_static_offsets_vector));

// ebx: last_match_info backing store (FixedArray)

@@ -4162,7 +4171,8 @@ void NumberToStringStub::GenerateLookupNumberStringCache(MacroAssembler* masm,

// Load the number string cache.

- ExternalReference roots_address = ExternalReference::roots_address();

+ ExternalReference roots_address =

+ ExternalReference::roots_address(masm->isolate());

__ mov(scratch, Immediate(Heap::kNumberStringCacheRootIndex));

__ mov(number_string_cache,

Operand::StaticArray(scratch, times_pointer_size, roots_address));

@@ -4207,7 +4217,7 @@ void NumberToStringStub::GenerateLookupNumberStringCache(MacroAssembler* masm,

FixedArray::kHeaderSize));

__ test(probe, Immediate(kSmiTagMask));

__ j(zero, not_found);

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope fscope(SSE2);

__ movdbl(xmm0, FieldOperand(object, HeapNumber::kValueOffset));

__ movdbl(xmm1, FieldOperand(probe, HeapNumber::kValueOffset));

@@ -4445,7 +4455,7 @@ void CompareStub::Generate(MacroAssembler* masm) {

if (include_number_compare_) {

Label non_number_comparison;

Label unordered;

- if (Isolate::Current()->cpu_features()->IsSupported(SSE2)) {

+ if (masm->isolate()->cpu_features()->IsSupported(SSE2)) {

CpuFeatures::Scope use_sse2(SSE2);

CpuFeatures::Scope use_cmov(CMOV);

@@ -4664,7 +4674,7 @@ void CallFunctionStub::Generate(MacroAssembler* masm) {

__ Set(eax, Immediate(argc_));

__ Set(ebx, Immediate(0));

__ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION);

- Handle<Code> adaptor(Isolate::Current()->builtins()->builtin(

+ Handle<Code> adaptor(masm->isolate()->builtins()->builtin(

Builtins::ArgumentsAdaptorTrampoline));

__ jmp(adaptor, RelocInfo::CODE_TARGET);

}

@@ -4711,7 +4721,7 @@ void CEntryStub::GenerateCore(MacroAssembler* masm,

}

ExternalReference scope_depth =

- ExternalReference::heap_always_allocate_scope_depth();

+ ExternalReference::heap_always_allocate_scope_depth(masm->isolate());

if (always_allocate_scope) {

__ inc(Operand::StaticVariable(scope_depth));

}

@@ -4747,14 +4757,14 @@ void CEntryStub::GenerateCore(MacroAssembler* masm,

__ j(zero, &failure_returned, not_taken);

ExternalReference pending_exception_address(

- Isolate::k_pending_exception_address);

+ Isolate::k_pending_exception_address, masm->isolate());

// Check that there is no pending exception, otherwise we

// should have returned some failure value.

if (FLAG_debug_code) {

__ push(edx);

__ mov(edx, Operand::StaticVariable(

- ExternalReference::the_hole_value_location()));

+ ExternalReference::the_hole_value_location(masm->isolate())));

NearLabel okay;

__ cmp(edx, Operand::StaticVariable(pending_exception_address));

// Cannot use check here as it attempts to generate call into runtime.

@@ -4782,9 +4792,10 @@ void CEntryStub::GenerateCore(MacroAssembler* masm,

__ j(equal, throw_out_of_memory_exception);

// Retrieve the pending exception and clear the variable.

+ ExternalReference the_hole_location =

+ ExternalReference::the_hole_value_location(masm->isolate());

__ mov(eax, Operand::StaticVariable(pending_exception_address));

- __ mov(edx,

- Operand::StaticVariable(ExternalReference::the_hole_value_location()));

+ __ mov(edx, Operand::StaticVariable(the_hole_location));

__ mov(Operand::StaticVariable(pending_exception_address), edx);

// Special handling of termination exceptions which are uncatchable

@@ -4889,12 +4900,13 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {

__ push(ebx);

// Save copies of the top frame descriptor on the stack.

- ExternalReference c_entry_fp(Isolate::k_c_entry_fp_address);

+ ExternalReference c_entry_fp(Isolate::k_c_entry_fp_address, masm->isolate());

__ push(Operand::StaticVariable(c_entry_fp));

#ifdef ENABLE_LOGGING_AND_PROFILING

// If this is the outermost JS call, set js_entry_sp value.

- ExternalReference js_entry_sp(Isolate::k_js_entry_sp_address);

+ ExternalReference js_entry_sp(Isolate::k_js_entry_sp_address,

+ masm->isolate());

__ cmp(Operand::StaticVariable(js_entry_sp), Immediate(0));

__ j(not_equal, &not_outermost_js);

__ mov(Operand::StaticVariable(js_entry_sp), ebp);

@@ -4906,7 +4918,8 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {

// Caught exception: Store result (exception) in the pending

// exception field in the JSEnv and return a failure sentinel.

- ExternalReference pending_exception(Isolate::k_pending_exception_address);

+ ExternalReference pending_exception(Isolate::k_pending_exception_address,

+ masm->isolate());

__ mov(Operand::StaticVariable(pending_exception), eax);

__ mov(eax, reinterpret_cast<int32_t>(Failure::Exception()));

__ jmp(&exit);

@@ -4916,8 +4929,9 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {

__ PushTryHandler(IN_JS_ENTRY, JS_ENTRY_HANDLER);

// Clear any pending exceptions.

- __ mov(edx,

- Operand::StaticVariable(ExternalReference::the_hole_value_location()));

+ ExternalReference the_hole_location =

+ ExternalReference::the_hole_value_location(masm->isolate());

+ __ mov(edx, Operand::StaticVariable(the_hole_location));

__ mov(Operand::StaticVariable(pending_exception), edx);

// Fake a receiver (NULL).

@@ -4928,10 +4942,13 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {

// cannot store a reference to the trampoline code directly in this

// stub, because the builtin stubs may not have been generated yet.

if (is_construct) {

- ExternalReference construct_entry(Builtins::JSConstructEntryTrampoline);

+ ExternalReference construct_entry(

+ Builtins::JSConstructEntryTrampoline,

+ masm->isolate());

__ mov(edx, Immediate(construct_entry));

} else {

- ExternalReference entry(Builtins::JSEntryTrampoline);

+ ExternalReference entry(Builtins::JSEntryTrampoline,

+ masm->isolate());

__ mov(edx, Immediate(entry));

}

__ mov(edx, Operand(edx, 0)); // deref address

@@ -4940,7 +4957,8 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {

// Unlink this frame from the handler chain.

__ pop(Operand::StaticVariable(ExternalReference(

- Isolate::k_handler_address)));

+ Isolate::k_handler_address,

+ masm->isolate())));

// Pop next_sp.

__ add(Operand(esp), Immediate(StackHandlerConstants::kSize - kPointerSize));

@@ -4956,7 +4974,8 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {

// Restore the top frame descriptor from the stack.

__ bind(&exit);

__ pop(Operand::StaticVariable(ExternalReference(

- Isolate::k_c_entry_fp_address)));

+ Isolate::k_c_entry_fp_address,

+ masm->isolate())));

// Restore callee-saved registers (C calling conventions).

__ pop(ebx);

@@ -5005,7 +5024,8 @@ void InstanceofStub::Generate(MacroAssembler* masm) {

static const int8_t kCmpEdiImmediateByte2 = BitCast<int8_t, uint8_t>(0xff);

static const int8_t kMovEaxImmediateByte = BitCast<int8_t, uint8_t>(0xb8);

- ExternalReference roots_address = ExternalReference::roots_address();

+ ExternalReference roots_address =

+ ExternalReference::roots_address(masm->isolate());

ASSERT_EQ(object.code(), InstanceofStub::left().code());

ASSERT_EQ(function.code(), InstanceofStub::right().code());

@@ -5914,7 +5934,8 @@ void StringHelper::GenerateTwoCharacterSymbolTableProbe(MacroAssembler* masm,

// Load the symbol table.

- ExternalReference roots_address = ExternalReference::roots_address();

+ ExternalReference roots_address =

+ ExternalReference::roots_address(masm->isolate());

__ mov(scratch, Immediate(Heap::kSymbolTableRootIndex));

__ mov(symbol_table,

Operand::StaticArray(scratch, times_pointer_size, roots_address));

@@ -6371,7 +6392,7 @@ void ICCompareStub::GenerateHeapNumbers(MacroAssembler* masm) {

// Inlining the double comparison and falling back to the general compare

// stub if NaN is involved or SS2 or CMOV is unsupported.

- CpuFeatures* cpu_features = Isolate::Current()->cpu_features();

+ CpuFeatures* cpu_features = masm->isolate()->cpu_features();

if (cpu_features->IsSupported(SSE2) && cpu_features->IsSupported(CMOV)) {

CpuFeatures::Scope scope1(SSE2);

CpuFeatures::Scope scope2(CMOV);

@@ -6437,7 +6458,8 @@ void ICCompareStub::GenerateMiss(MacroAssembler* masm) {

__ push(ecx);

// Call the runtime system in a fresh internal frame.

- ExternalReference miss = ExternalReference(IC_Utility(IC::kCompareIC_Miss));

+ ExternalReference miss = ExternalReference(IC_Utility(IC::kCompareIC_Miss),

+ masm->isolate());

__ EnterInternalFrame();

__ push(edx);

__ push(eax);

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