Revert "[vm, interpreter] Invoke field as a bytecode."
This reverts commit c85631330dd8d2bb681b60100fd26702223bd9ce.
Reason for revert: precompilation build failure
Original change's description:
> [vm, interpreter] Invoke field as a bytecode.
>
> Simplify invocation.
>
> Change-Id: I2d605d5f2f17e0e98499a19b9d9b6059682100b5
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99884
> Reviewed-by: RĂ©gis Crelier <regis@google.com>
> Reviewed-by: Alexander Markov <alexmarkov@google.com>
TBR=rmacnak@google.com,alexmarkov@google.com,regis@google.com
Change-Id: If417cb83e55e392895cdbdd263757f3e877f5ee5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/99961
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
diff --git a/runtime/vm/clustered_snapshot.cc b/runtime/vm/clustered_snapshot.cc
index c06da27..73012f7 100644
--- a/runtime/vm/clustered_snapshot.cc
+++ b/runtime/vm/clustered_snapshot.cc
@@ -4695,8 +4695,6 @@
"<method extractor>");
AddBaseObject(Object::invoke_closure_bytecode().raw(), "Bytecode",
"<invoke closure>");
- AddBaseObject(Object::invoke_field_bytecode().raw(), "Bytecode",
- "<invoke field>");
for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) {
AddBaseObject(ArgumentsDescriptor::cached_args_descriptors_[i],
@@ -5157,7 +5155,6 @@
AddBaseObject(Object::implicit_static_getter_bytecode().raw());
AddBaseObject(Object::method_extractor_bytecode().raw());
AddBaseObject(Object::invoke_closure_bytecode().raw());
- AddBaseObject(Object::invoke_field_bytecode().raw());
for (intptr_t i = 0; i < ArgumentsDescriptor::kCachedDescriptorCount; i++) {
AddBaseObject(ArgumentsDescriptor::cached_args_descriptors_[i]);
diff --git a/runtime/vm/compiler/frontend/bytecode_reader.cc b/runtime/vm/compiler/frontend/bytecode_reader.cc
index 8cdb6d1..726069c 100644
--- a/runtime/vm/compiler/frontend/bytecode_reader.cc
+++ b/runtime/vm/compiler/frontend/bytecode_reader.cc
@@ -68,11 +68,10 @@
function.AttachBytecode(Object::method_extractor_bytecode());
return;
case RawFunction::kInvokeFieldDispatcher:
- if (Class::Handle(function.Owner()).id() == kClosureCid) {
- function.AttachBytecode(Object::invoke_closure_bytecode());
- } else {
- function.AttachBytecode(Object::invoke_field_bytecode());
+ if (Class::Handle(function.Owner()).id() != kClosureCid) {
+ break;
}
+ function.AttachBytecode(Object::invoke_closure_bytecode());
return;
default: {
}
diff --git a/runtime/vm/constants_kbc.h b/runtime/vm/constants_kbc.h
index dea5d07..eee357c 100644
--- a/runtime/vm/constants_kbc.h
+++ b/runtime/vm/constants_kbc.h
@@ -526,7 +526,7 @@
V(CompareDoubleGe, 0, ___, ___, ___) \
V(CompareDoubleLe, 0, ___, ___, ___) \
- // These bytecodes are only generated within the VM. Reassigning their
+ // These bytecodes are only generated within the VM. Reassinging their
// opcodes is not a breaking change.
#define INTERNAL_KERNEL_BYTECODES_LIST(V) \
V(VMInternal_ImplicitGetter, 0, ___, ___, ___) \
@@ -534,11 +534,6 @@
V(VMInternal_ImplicitStaticGetter, 0, ___, ___, ___) \
V(VMInternal_MethodExtractor, 0, ___, ___, ___) \
V(VMInternal_InvokeClosure, 0, ___, ___, ___) \
- V(VMInternal_InvokeField, 0, ___, ___, ___) \
- V(VMInternal_ForwardDynamicInvocation, 0, ___, ___, ___) \
- V(VMInternal_DispatchNoSuchMethod, 0, ___, ___, ___) \
- V(VMInternal_ImplicitStaticClosure, 0, ___, ___, ___) \
- V(VMInternal_ImplicitInstanceClosure, 0, ___, ___, ___) \
#define KERNEL_BYTECODES_LIST(V) \
PUBLIC_KERNEL_BYTECODES_LIST(V) \
diff --git a/runtime/vm/interpreter.cc b/runtime/vm/interpreter.cc
index 36c9524..fc8a28d 100644
--- a/runtime/vm/interpreter.cc
+++ b/runtime/vm/interpreter.cc
@@ -615,14 +615,194 @@
return true;
}
-DART_FORCE_INLINE bool Interpreter::InvokeBytecode(Thread* thread,
- RawFunction* function,
- RawObject** call_base,
- RawObject** call_top,
- uint32_t** pc,
- RawObject*** FP,
- RawObject*** SP) {
+DART_NOINLINE bool Interpreter::ProcessInvocation(bool* invoked,
+ Thread* thread,
+ RawFunction* function,
+ RawObject** call_base,
+ RawObject** call_top,
+ uint32_t** pc,
+ RawObject*** FP,
+ RawObject*** SP) {
+ ASSERT(!Function::HasCode(function) && !Function::HasBytecode(function));
+ ASSERT(function == call_top[0]);
+ RawFunction::Kind kind = Function::kind(function);
+ switch (kind) {
+ case RawFunction::kInvokeFieldDispatcher: {
+ const intptr_t type_args_len =
+ InterpreterHelpers::ArgDescTypeArgsLen(argdesc_);
+ const intptr_t receiver_idx = type_args_len > 0 ? 1 : 0;
+ RawObject* receiver = call_base[receiver_idx];
+ RawObject** callee_fp = call_top + kKBCDartFrameFixedSize;
+ ASSERT(function == FrameFunction(callee_fp));
+ RawFunction* call_function = Function::null();
+ if (function->ptr()->name_ == Symbols::Call().raw()) {
+ RawObject* owner = function->ptr()->owner_;
+ if (owner->GetClassId() == kPatchClassCid) {
+ owner = PatchClass::RawCast(owner)->ptr()->patched_class_;
+ }
+ if (owner == thread->isolate()->object_store()->closure_class()) {
+ // Closure call.
+ call_function = Closure::RawCast(receiver)->ptr()->function_;
+ }
+ }
+ if (call_function == Function::null()) {
+ // Invoke field getter on receiver.
+ call_top[1] = argdesc_; // Save argdesc_.
+ call_top[2] = 0; // Result of runtime call.
+ call_top[3] = receiver; // Receiver.
+ call_top[4] = function->ptr()->name_; // Field name.
+ Exit(thread, *FP, call_top + 5, *pc);
+ NativeArguments native_args(thread, 2, call_top + 3, call_top + 2);
+ if (!InvokeRuntime(thread, this, DRT_GetFieldForDispatch,
+ native_args)) {
+ return false;
+ }
+ argdesc_ = Array::RawCast(call_top[1]);
+
+ // Replace receiver with field value, keep all other arguments, and
+ // invoke 'call' function, or if not found, invoke noSuchMethod.
+ receiver = call_top[2];
+ call_base[receiver_idx] = receiver;
+
+ // If the field value is a closure, no need to resolve 'call' function.
+ // Otherwise, call runtime to resolve 'call' function.
+ if (InterpreterHelpers::GetClassId(receiver) == kClosureCid) {
+ // Closure call.
+ call_function = Closure::RawCast(receiver)->ptr()->function_;
+ } else {
+ // Resolve and invoke the 'call' function.
+ call_top[3] = argdesc_;
+ call_top[4] = 0; // Result of runtime call.
+ Exit(thread, *FP, call_top + 5, *pc);
+ NativeArguments native_args(thread, 2, call_top + 2, call_top + 4);
+ if (!InvokeRuntime(thread, this, DRT_ResolveCallFunction,
+ native_args)) {
+ return false;
+ }
+ argdesc_ = Array::RawCast(call_top[1]);
+ call_function = Function::RawCast(call_top[4]);
+ if (call_function == Function::null()) {
+ // Function 'call' could not be resolved for argdesc_.
+ // Invoke noSuchMethod.
+ const intptr_t argc =
+ receiver_idx + InterpreterHelpers::ArgDescArgCount(argdesc_);
+ RawObject* null_value = Object::null();
+ call_top[1] = null_value;
+ call_top[2] = call_base[receiver_idx];
+ call_top[3] = argdesc_;
+ call_top[4] = null_value; // Array of arguments (will be filled).
+
+ // Allocate array of arguments.
+ {
+ call_top[5] = Smi::New(argc); // length
+ call_top[6] = null_value; // type
+ Exit(thread, *FP, call_top + 7, *pc);
+ NativeArguments native_args(thread, 2, call_top + 5,
+ call_top + 4);
+ if (!InvokeRuntime(thread, this, DRT_AllocateArray,
+ native_args)) {
+ return false;
+ }
+
+ // Copy arguments into the newly allocated array.
+ RawArray* array = static_cast<RawArray*>(call_top[4]);
+ ASSERT(array->GetClassId() == kArrayCid);
+ for (intptr_t i = 0; i < argc; i++) {
+ array->ptr()->data()[i] = call_base[i];
+ }
+ }
+
+ // We failed to resolve 'call' function.
+ call_top[5] = Symbols::Call().raw();
+
+ // Invoke noSuchMethod passing down receiver, argument descriptor,
+ // array of arguments, and target name.
+ {
+ Exit(thread, *FP, call_top + 6, *pc);
+ NativeArguments native_args(thread, 4, call_top + 2,
+ call_top + 1);
+ if (!InvokeRuntime(thread, this, DRT_InvokeNoSuchMethod,
+ native_args)) {
+ return false;
+ }
+ }
+ *SP = call_base;
+ **SP = call_top[1];
+ *invoked = true;
+ return true;
+ }
+ }
+ }
+ ASSERT(call_function != Function::null());
+ // Patch field dispatcher in callee frame with call function.
+ callee_fp[kKBCFunctionSlotFromFp] = call_function;
+ // Do not compile function if it has code or bytecode.
+ if (Function::HasCode(call_function)) {
+ *invoked = true;
+ return InvokeCompiled(thread, call_function, call_base, call_top, pc,
+ FP, SP);
+ }
+ if (Function::HasBytecode(call_function)) {
+ *invoked = false;
+ return true;
+ }
+ function = call_function;
+ break; // Compile and invoke the function.
+ }
+ case RawFunction::kNoSuchMethodDispatcher:
+ // TODO(regis): Implement. For now, use jitted version.
+ break;
+ case RawFunction::kDynamicInvocationForwarder:
+ // TODO(regis): Implement. For now, use jitted version.
+ break;
+ default:
+ break;
+ }
+ // Compile the function to either generate code or load bytecode.
+ call_top[1] = 0; // Code result.
+ call_top[2] = function;
+ Exit(thread, *FP, call_top + 3, *pc);
+ NativeArguments native_args(thread, 1, call_top + 2, call_top + 1);
+ if (!InvokeRuntime(thread, this, DRT_CompileFunction, native_args)) {
+ return false;
+ }
+ // Reload objects after the call which may trigger GC.
+ function = Function::RawCast(call_top[2]);
+ if (Function::HasCode(function)) {
+ *invoked = true;
+ return InvokeCompiled(thread, function, call_base, call_top, pc, FP, SP);
+ }
ASSERT(Function::HasBytecode(function));
+ // Bytecode was loaded in the above compilation step.
+ // The caller will dispatch to the function's bytecode.
+ *invoked = false;
+ ASSERT(thread->vm_tag() == VMTag::kDartInterpretedTagId);
+ ASSERT(thread->top_exit_frame_info() == 0);
+ return true;
+}
+
+DART_FORCE_INLINE bool Interpreter::Invoke(Thread* thread,
+ RawObject** call_base,
+ RawObject** call_top,
+ uint32_t** pc,
+ RawObject*** FP,
+ RawObject*** SP) {
+ RawObject** callee_fp = call_top + kKBCDartFrameFixedSize;
+
+ RawFunction* function = FrameFunction(callee_fp);
+ if (Function::HasCode(function)) {
+ return InvokeCompiled(thread, function, call_base, call_top, pc, FP, SP);
+ }
+ if (!Function::HasBytecode(function)) {
+ bool invoked = false;
+ bool result = ProcessInvocation(&invoked, thread, function, call_base,
+ call_top, pc, FP, SP);
+ if (invoked || !result) {
+ return result;
+ }
+ function = FrameFunction(callee_fp); // Function may have been patched.
+ ASSERT(Function::HasBytecode(function));
+ }
#if defined(DEBUG)
if (IsTracingExecution()) {
THR_Print("%" Pu64 " ", icount_);
@@ -630,8 +810,6 @@
Function::Handle(function).ToFullyQualifiedCString());
}
#endif
- RawObject** callee_fp = call_top + kKBCDartFrameFixedSize;
- ASSERT(function == FrameFunction(callee_fp));
RawBytecode* bytecode = function->ptr()->bytecode_;
callee_fp[kKBCPcMarkerSlotFromFp] = bytecode;
callee_fp[kKBCSavedCallerPcSlotFromFp] = reinterpret_cast<RawObject*>(*pc);
@@ -645,38 +823,6 @@
return true;
}
-DART_FORCE_INLINE bool Interpreter::Invoke(Thread* thread,
- RawObject** call_base,
- RawObject** call_top,
- uint32_t** pc,
- RawObject*** FP,
- RawObject*** SP) {
- RawObject** callee_fp = call_top + kKBCDartFrameFixedSize;
- RawFunction* function = FrameFunction(callee_fp);
-
- for (;;) {
- if (Function::HasCode(function)) {
- return InvokeCompiled(thread, function, call_base, call_top, pc, FP, SP);
- }
- if (Function::HasBytecode(function)) {
- return InvokeBytecode(thread, function, call_base, call_top, pc, FP, SP);
- }
-
- // Compile the function to either generate code or load bytecode.
- call_top[1] = 0; // Code result.
- call_top[2] = function;
- Exit(thread, *FP, call_top + 3, *pc);
- NativeArguments native_args(thread, 1, call_top + 2, call_top + 1);
- if (!InvokeRuntime(thread, this, DRT_CompileFunction, native_args)) {
- return false;
- }
- // Reload objects after the call which may trigger GC.
- function = Function::RawCast(call_top[2]);
-
- ASSERT(Function::HasCode(function) || Function::HasBytecode(function));
- }
-}
-
void Interpreter::InlineCacheMiss(int checked_args,
Thread* thread,
RawICData* icdata,
@@ -3227,9 +3373,6 @@
{
BYTECODE(VMInternal_InvokeClosure, 0);
- ASSERT(Function::kind(FrameFunction(FP)) ==
- RawFunction::kInvokeFieldDispatcher);
-
const intptr_t type_args_len =
InterpreterHelpers::ArgDescTypeArgsLen(argdesc_);
const intptr_t receiver_idx = type_args_len > 0 ? 1 : 0;
@@ -3240,185 +3383,14 @@
Closure::RawCast(FrameArguments(FP, argc)[receiver_idx]);
RawFunction* function = receiver->ptr()->function_;
- SP[1] = function;
- goto TailCallSP1;
- }
+ if (LIKELY(Function::HasBytecode(function))) {
+ goto TailCallBytecode;
+ }
+ if (LIKELY(Function::HasCode(function))) {
+ goto CallMachineCode;
+ }
- {
- BYTECODE(VMInternal_InvokeField, 0);
-
- RawFunction* function = FrameFunction(FP);
- ASSERT(Function::kind(function) == RawFunction::kInvokeFieldDispatcher);
-
- const intptr_t type_args_len =
- InterpreterHelpers::ArgDescTypeArgsLen(argdesc_);
- const intptr_t receiver_idx = type_args_len > 0 ? 1 : 0;
- const intptr_t argc =
- InterpreterHelpers::ArgDescArgCount(argdesc_) + receiver_idx;
-
- RawObject* receiver = FrameArguments(FP, argc)[receiver_idx];
-
- // Invoke field getter on receiver.
{
- SP[1] = argdesc_; // Save argdesc_.
- SP[2] = 0; // Result of runtime call.
- SP[3] = receiver; // Receiver.
- SP[4] = function->ptr()->name_; // Field name.
- Exit(thread, FP, SP + 5, pc);
- NativeArguments native_args(thread, 2, SP + 3, SP + 2);
- if (!InvokeRuntime(thread, this, DRT_GetFieldForDispatch, native_args)) {
- HANDLE_EXCEPTION;
- }
- argdesc_ = Array::RawCast(SP[1]);
- }
-
- // Replace receiver with field value, keep all other arguments, and
- // invoke 'call' function, or if not found, invoke noSuchMethod.
- FrameArguments(FP, argc)[receiver_idx] = receiver = SP[2];
-
- // If the field value is a closure, no need to resolve 'call' function.
- if (InterpreterHelpers::GetClassId(receiver) == kClosureCid) {
- SP[1] = Closure::RawCast(receiver)->ptr()->function_;
- goto TailCallSP1;
- }
-
- // Otherwise, call runtime to resolve 'call' function.
- {
- SP[1] = 0; // Result slot.
- SP[2] = receiver;
- SP[3] = argdesc_;
- Exit(thread, FP, SP + 4, pc);
- NativeArguments native_args(thread, 2, SP + 2, SP + 1);
- if (!InvokeRuntime(thread, this, DRT_ResolveCallFunction, native_args)) {
- HANDLE_EXCEPTION;
- }
- argdesc_ = Array::RawCast(SP[3]);
- function = Function::RawCast(SP[1]);
- receiver = SP[2];
- }
-
- if (function != Function::null()) {
- SP[1] = function;
- goto TailCallSP1;
- }
-
- // Function 'call' could not be resolved for argdesc_.
- // Invoke noSuchMethod.
- RawObject* null_value = Object::null();
- SP[1] = null_value;
- SP[2] = receiver;
- SP[3] = argdesc_;
- SP[4] = null_value; // Array of arguments (will be filled).
-
- // Allocate array of arguments.
- {
- SP[5] = Smi::New(argc); // length
- SP[6] = null_value; // type
- Exit(thread, FP, SP + 7, pc);
- NativeArguments native_args(thread, 2, SP + 5, SP + 4);
- if (!InvokeRuntime(thread, this, DRT_AllocateArray, native_args)) {
- HANDLE_EXCEPTION;
- }
- }
-
- // Copy arguments into the newly allocated array.
- RawObject** argv = FrameArguments(FP, argc);
- RawArray* array = static_cast<RawArray*>(SP[4]);
- ASSERT(array->GetClassId() == kArrayCid);
- for (intptr_t i = 0; i < argc; i++) {
- array->ptr()->data()[i] = argv[i];
- }
-
- // We failed to resolve 'call' function.
- SP[5] = Symbols::Call().raw();
-
- // Invoke noSuchMethod passing down receiver, argument descriptor,
- // array of arguments, and target name.
- {
- Exit(thread, FP, SP + 6, pc);
- NativeArguments native_args(thread, 4, SP + 2, SP + 1);
- if (!InvokeRuntime(thread, this, DRT_InvokeNoSuchMethod, native_args)) {
- HANDLE_EXCEPTION;
- }
-
- ++SP; // Result at SP[0]
- }
- DISPATCH();
- }
-
- {
- BYTECODE(VMInternal_ForwardDynamicInvocation, 0);
- RawFunction* function = FrameFunction(FP);
- ASSERT(Function::kind(function) ==
- RawFunction::kDynamicInvocationForwarder);
- UNIMPLEMENTED();
- DISPATCH();
- }
-
- {
- BYTECODE(VMInternal_DispatchNoSuchMethod, 0);
- RawFunction* function = FrameFunction(FP);
- ASSERT(Function::kind(function) == RawFunction::kNoSuchMethodDispatcher);
- UNIMPLEMENTED();
- DISPATCH();
- }
-
- {
- BYTECODE(VMInternal_ImplicitStaticClosure, 0);
- RawFunction* function = FrameFunction(FP);
- ASSERT(Function::kind(function) == RawFunction::kImplicitClosureFunction);
- UNIMPLEMENTED();
- DISPATCH();
- }
-
- {
- BYTECODE(VMInternal_ImplicitInstanceClosure, 0);
- RawFunction* function = FrameFunction(FP);
- ASSERT(Function::kind(function) == RawFunction::kImplicitClosureFunction);
- UNIMPLEMENTED();
- DISPATCH();
- }
-
- {
- TailCallSP1:
- RawFunction* function = Function::RawCast(SP[1]);
-
- for (;;) {
- if (Function::HasBytecode(function)) {
- ASSERT(function->IsFunction());
- RawBytecode* bytecode = function->ptr()->bytecode_;
- ASSERT(bytecode->IsBytecode());
- FP[kKBCFunctionSlotFromFp] = function;
- FP[kKBCPcMarkerSlotFromFp] = bytecode;
- pp_ = bytecode->ptr()->object_pool_;
- pc = reinterpret_cast<uint32_t*>(bytecode->ptr()->instructions_);
- NOT_IN_PRODUCT(pc_ = pc); // For the profiler.
- DISPATCH();
- }
-
- if (Function::HasCode(function)) {
- const intptr_t type_args_len =
- InterpreterHelpers::ArgDescTypeArgsLen(argdesc_);
- const intptr_t receiver_idx = type_args_len > 0 ? 1 : 0;
- const intptr_t argc =
- InterpreterHelpers::ArgDescArgCount(argdesc_) + receiver_idx;
- RawObject** argv = FrameArguments(FP, argc);
- for (intptr_t i = 0; i < argc; i++) {
- *++SP = argv[i];
- }
-
- RawObject** call_base = SP - argc + 1;
- RawObject** call_top = SP + 1;
- call_top[0] = function;
- if (!InvokeCompiled(thread, function, call_base, call_top, &pc, &FP,
- &SP)) {
- HANDLE_EXCEPTION;
- } else {
- HANDLE_RETURN;
- }
- DISPATCH();
- }
-
// Compile the function to either generate code or load bytecode.
SP[1] = argdesc_;
SP[2] = 0; // Code result.
@@ -3431,8 +3403,47 @@
}
function = Function::RawCast(SP[3]);
argdesc_ = Array::RawCast(SP[1]);
+ }
- ASSERT(Function::HasCode(function) || Function::HasBytecode(function));
+ if (LIKELY(Function::HasBytecode(function))) {
+ goto TailCallBytecode;
+ }
+ if (LIKELY(Function::HasCode(function))) {
+ goto CallMachineCode;
+ }
+
+ UNREACHABLE();
+
+ {
+ TailCallBytecode:
+ ASSERT(function->IsFunction());
+ RawBytecode* bytecode = function->ptr()->bytecode_;
+ ASSERT(bytecode->IsBytecode());
+ FP[kKBCFunctionSlotFromFp] = function;
+ FP[kKBCPcMarkerSlotFromFp] = bytecode;
+ pp_ = bytecode->ptr()->object_pool_;
+ pc = reinterpret_cast<uint32_t*>(bytecode->ptr()->instructions_);
+ NOT_IN_PRODUCT(pc_ = pc); // For the profiler.
+ DISPATCH();
+ }
+
+ {
+ CallMachineCode:
+ RawObject** argv = FrameArguments(FP, argc);
+ for (intptr_t i = 0; i < argc; i++) {
+ *++SP = argv[i];
+ }
+
+ RawObject** call_base = SP - argc + 1;
+ RawObject** call_top = SP + 1;
+ call_top[0] = function;
+ if (!InvokeCompiled(thread, function, call_base, call_top, &pc, &FP,
+ &SP)) {
+ HANDLE_EXCEPTION;
+ } else {
+ HANDLE_RETURN;
+ }
+ DISPATCH();
}
}
diff --git a/runtime/vm/interpreter.h b/runtime/vm/interpreter.h
index db8d6e7..e8fe9db 100644
--- a/runtime/vm/interpreter.h
+++ b/runtime/vm/interpreter.h
@@ -153,15 +153,16 @@
RawObject*** FP,
RawObject*** SP);
- bool InvokeCompiled(Thread* thread,
- RawFunction* function,
- RawObject** call_base,
- RawObject** call_top,
- uint32_t** pc,
- RawObject*** FP,
- RawObject*** SP);
+ bool ProcessInvocation(bool* invoked,
+ Thread* thread,
+ RawFunction* function,
+ RawObject** call_base,
+ RawObject** call_top,
+ uint32_t** pc,
+ RawObject*** FP,
+ RawObject*** SP);
- bool InvokeBytecode(Thread* thread,
+ bool InvokeCompiled(Thread* thread,
RawFunction* function,
RawObject** call_base,
RawObject** call_top,
diff --git a/runtime/vm/object.cc b/runtime/vm/object.cc
index cf590d2..0a8d677 100644
--- a/runtime/vm/object.cc
+++ b/runtime/vm/object.cc
@@ -936,17 +936,6 @@
invoke_closure_bytecode_->set_exception_handlers(
Object::empty_exception_handlers());
- static const KBCInstr invoke_field_instr[2] = {
- KernelBytecode::Encode(KernelBytecode::kVMInternal_InvokeField),
- KernelBytecode::Encode(KernelBytecode::kReturnTOS),
- };
- *invoke_field_bytecode_ = Bytecode::New(
- reinterpret_cast<uword>(invoke_field_instr), sizeof(invoke_field_instr),
- -1, Object::empty_object_pool());
- invoke_field_bytecode_->set_pc_descriptors(Object::empty_descriptors());
- invoke_field_bytecode_->set_exception_handlers(
- Object::empty_exception_handlers());
-
// Some thread fields need to be reinitialized as null constants have not been
// initialized until now.
Thread* thr = Thread::Current();
@@ -1014,8 +1003,6 @@
ASSERT(method_extractor_bytecode_->IsBytecode());
ASSERT(!invoke_closure_bytecode_->IsSmi());
ASSERT(invoke_closure_bytecode_->IsBytecode());
- ASSERT(!invoke_field_bytecode_->IsSmi());
- ASSERT(invoke_field_bytecode_->IsBytecode());
}
void Object::FinishInit(Isolate* isolate) {
@@ -5738,6 +5725,8 @@
case RawFunction::kIrregexpFunction:
case RawFunction::kFfiTrampoline:
return false;
+ case RawFunction::kInvokeFieldDispatcher:
+ return Class::Handle(zone, Owner()).id() == kClosureCid;
default:
return true;
}
@@ -5761,6 +5750,14 @@
SetInstructions(StubCode::InterpretCall());
}
}
+
+bool Function::HasBytecode() const {
+ return raw_ptr()->bytecode_ != Bytecode::null();
+}
+
+bool Function::HasBytecode(RawFunction* function) {
+ return function->ptr()->bytecode_ != Bytecode::null();
+}
#endif // !defined(DART_PRECOMPILED_RUNTIME)
bool Function::HasCode(RawFunction* function) {
@@ -15187,8 +15184,6 @@
return "[Bytecode Stub] VMInternal_MethodExtractor";
} else if (bytecode.raw() == Object::invoke_closure_bytecode().raw()) {
return "[Bytecode Stub] VMInternal_InvokeClosure";
- } else if (bytecode.raw() == Object::invoke_field_bytecode().raw()) {
- return "[Bytecode Stub] VMInternal_InvokeField";
}
return "[unknown stub]";
}
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index 3e32cd5..b912fcb 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -401,7 +401,6 @@
V(Bytecode, implicit_static_getter_bytecode) \
V(Bytecode, method_extractor_bytecode) \
V(Bytecode, invoke_closure_bytecode) \
- V(Bytecode, invoke_field_bytecode) \
V(Instance, sentinel) \
V(Instance, transition_sentinel) \
V(Instance, unknown_constant) \
@@ -2151,7 +2150,7 @@
bool HasCode() const;
static bool HasCode(RawFunction* function);
#if !defined(DART_PRECOMPILED_RUNTIME)
- static inline bool HasBytecode(RawFunction* function);
+ static bool HasBytecode(RawFunction* function);
#endif
static intptr_t code_offset() { return OFFSET_OF(RawFunction, code_); }
@@ -2172,7 +2171,7 @@
bool IsBytecodeAllowed(Zone* zone) const;
void AttachBytecode(const Bytecode& bytecode) const;
RawBytecode* bytecode() const { return raw_ptr()->bytecode_; }
- inline bool HasBytecode() const;
+ bool HasBytecode() const;
#endif
virtual intptr_t Hash() const;
@@ -9384,14 +9383,6 @@
#endif
}
-bool Function::HasBytecode() const {
- return raw_ptr()->bytecode_ != Bytecode::null();
-}
-
-bool Function::HasBytecode(RawFunction* function) {
- return function->ptr()->bytecode_ != Bytecode::null();
-}
-
intptr_t Field::Offset() const {
ASSERT(is_instance()); // Valid only for dart instance fields.
intptr_t value = Smi::Value(raw_ptr()->value_.offset_);