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sdk/pkg/vm/testcases/bytecode/async.dart.expect
T
Alexander Markov 2fc5a23dd5 [vm/kernel] Enable sync-async in pkg/vm tests 
Change-Id: I7fc4a9ad503cb47a0c1b8b37ffdcdb754e2e7200
Reviewed-on: https://dart-review.googlesource.com/c/87608
Commit-Queue: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Auto-Submit: Alexander Markov <alexmarkov@google.com>
2018-12-18 22:34:11 +00:00

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library #lib;
import self as self;
import "dart:async" as asy;
import "dart:core" as core;
[@vm.bytecode=
Bytecode {
Entry 3
CheckStack 0
Allocate CP#21
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#22
Push r2
PushNull
StoreFieldTOS CP#24
Push r2
PushConstant CP#26
StoreFieldTOS CP#27
Push r2
PushConstant CP#0
StoreFieldTOS CP#29
Push r2
Push r0
StoreFieldTOS CP#1
ReturnTOS
}
ConstantPool {
[0] = ClosureFunction 0
[1] = InstanceField dart:core::_Closure::_context (field)
[2] = Reserved
[3] = Type dart:async::Future < dart:core::int >
[4] = String 'x'
[5] = SubtypeTestCache
[6] = Class dart:async::_AsyncAwaitCompleter
[7] = TypeArgumentsForInstanceAllocation dart:async::_AsyncAwaitCompleter [dart:core::Null]
[8] = ArgDesc num-args 1, num-type-args 0, names []
[9] = StaticICData target 'dart:async::_AsyncAwaitCompleter::'' (constructor)', arg-desc CP#8
[10] = ClosureFunction 1
[11] = Null
[12] = ArgDesc num-args 4, num-type-args 0, names []
[13] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#12
[14] = ArgDesc num-args 2, num-type-args 0, names []
[15] = StaticICData target 'dart:async::_completeOnAsyncReturn', arg-desc CP#14
[16] = Type dynamic
[17] = ArgDesc num-args 3, num-type-args 0, names []
[18] = InterfaceCall target-name 'completeError', arg-desc CP#17
[19] = Reserved
[20] = EndClosureFunctionScope
[21] = Class dart:core::_Closure
[22] = InstanceField dart:core::_Closure::_instantiator_type_arguments (field)
[23] = Reserved
[24] = InstanceField dart:core::_Closure::_function_type_arguments (field)
[25] = Reserved
[26] = EmptyTypeArguments
[27] = InstanceField dart:core::_Closure::_delayed_type_arguments (field)
[28] = Reserved
[29] = InstanceField dart:core::_Closure::_function (field)
[30] = Reserved
[31] = StaticICData target 'dart:async::_asyncStackTraceHelper', arg-desc CP#8
[32] = StaticICData target 'dart:async::_asyncThenWrapperHelper', arg-desc CP#8
[33] = StaticICData target 'dart:async::_asyncErrorWrapperHelper', arg-desc CP#8
[34] = ICData dynamic target-name 'start', arg-desc CP#14
[35] = InterfaceCall get target-name 'get:future', arg-desc CP#8
[36] = Reserved
[37] = EndClosureFunctionScope
}
Closure #lib::asyncInFieldInitializer (field)::<anonymous closure> (dart:async::Future < dart:core::int > x) -> dart:async::Future < dart:core::Null >
ClosureBytecode {
EntryFixed 2, 4
CheckStack 0
Push FP[-6]
LoadFieldTOS CP#1
PopLocal r0
AllocateContext 0, 9
PopLocal r0
Push r0
Push FP[-5]
StoreContextVar 0, 0
Push FP[-5]
PushConstant CP#3
PushNull
PushNull
PushConstant CP#4
AssertAssignable 0, CP#5
Drop1
Push r0
PushConstant CP#7
PushConstant CP#6
AllocateT
StoreLocal r2
Push r2
PushConstant CP#9
IndirectStaticCall 1, CP#8
Drop1
StoreContextVar 0, 1
Push r0
PushNull
StoreContextVar 0, 2
PushNull
PopLocal r3
Push r0
PushNull
StoreContextVar 0, 3
Push r0
PushNull
StoreContextVar 0, 4
Push r0
PushInt 0
StoreContextVar 0, 5
Push r0
PushNull
StoreContextVar 0, 6
Push r0
PushNull
StoreContextVar 0, 7
Push r0
Allocate CP#21
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#22
Push r2
PushNull
StoreFieldTOS CP#24
Push r2
PushConstant CP#26
StoreFieldTOS CP#27
Push r2
PushConstant CP#10
StoreFieldTOS CP#29
Push r2
Push r0
StoreFieldTOS CP#1
StoreContextVar 0, 8
Push r0
LoadContextVar 0, 8
PushConstant CP#31
IndirectStaticCall 1, CP#8
PopLocal r3
Push r0
Push r0
LoadContextVar 0, 8
PushConstant CP#32
IndirectStaticCall 1, CP#8
StoreContextVar 0, 3
Push r0
Push r0
LoadContextVar 0, 8
PushConstant CP#33
IndirectStaticCall 1, CP#8
StoreContextVar 0, 4
Push r0
LoadContextVar 0, 1
Push r0
LoadContextVar 0, 8
DynamicCall 2, CP#34
Drop1
Push r0
LoadContextVar 0, 1
InterfaceCall 1, CP#35
ReturnTOS
}
Closure #lib::asyncInFieldInitializer (field)::Closure/0:::async_op ([ dynamic :result, dynamic :exception, dynamic :stack_trace ]) -> dynamic
ClosureBytecode {
EntryOptional 1, 3, 0
LoadConstant r1, CP#11
LoadConstant r2, CP#11
LoadConstant r3, CP#11
Frame 6
CheckStack 0
Push r0
LoadFieldTOS CP#1
PopLocal r4
Push r4
LoadContextVar 0, 5
StoreLocal r5
PushInt 0
JumpIfNeStrict L1
Push r4
Push r4
StoreContextVar 0, 7
Try #0 start:
Push r4
PushInt 1
StoreContextVar 0, 5
Push r4
Push r4
StoreContextVar 0, 6
Push r4
LoadContextVar 0, 0
Push r4
LoadContextVar 0, 3
Push r4
LoadContextVar 0, 4
Push r4
LoadContextVar 0, 8
PushConstant CP#13
IndirectStaticCall 4, CP#12
PopLocal r8
PushNull
ReturnTOS
L4:
Push r2
JumpIfNull L2
Push r2
Push r3
Throw 1
L2:
Push r1
Drop1
Push r4
LoadContextVar 0, 1
Push r4
LoadContextVar 0, 2
PushConstant CP#15
IndirectStaticCall 2, CP#14
Drop1
PushNull
ReturnTOS
Try #0 end:
Try #0 handler:
SetFrame 10
Push r0
LoadFieldTOS CP#1
PopLocal r4
Push r4
LoadContextVar 0, 7
PopLocal r4
MoveSpecial exception, r6
MoveSpecial stackTrace, r7
Push r6
PopLocal r8
Push r7
PopLocal r9
Push r4
LoadContextVar 0, 1
Push r8
Push r9
InterfaceCall 3, CP#18
Drop1
Jump L3
L3:
PushNull
ReturnTOS
L1:
Push r4
LoadContextVar 0, 6
PopLocal r4
Jump L4
}
]static field (asy::Future<core::int>) → asy::Future<core::Null> asyncInFieldInitializer = (asy::Future<core::int> x) → asy::Future<core::Null> /* originally async */ {
final asy::_AsyncAwaitCompleter<core::Null> :async_completer = new asy::_AsyncAwaitCompleter::•<core::Null>();
asy::FutureOr<core::Null> :return_value;
dynamic :async_stack_trace;
dynamic :async_op_then;
dynamic :async_op_error;
dynamic :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L1:
{
[yield] let dynamic #t1 = asy::_awaitHelper(x, :async_op_then, :async_op_error, :async_op) in null;
:result;
}
asy::_completeOnAsyncReturn(:async_completer, :return_value);
return;
}
on dynamic catch(dynamic :exception, dynamic :stack_trace) {
:async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_completer.start(:async_op);
return :async_completer.{asy::Completer::future};
};
[@vm.bytecode=
Bytecode {
Entry 7
CheckStack 0
AllocateContext 0, 4
PopLocal r0
Push r0
PushConstant CP#1
PushConstant CP#0
AllocateT
StoreLocal r2
Push r2
PushConstant CP#3
IndirectStaticCall 1, CP#2
Drop1
StoreContextVar 0, 0
Push r0
PushNull
StoreContextVar 0, 1
PushNull
PopLocal r3
PushNull
PopLocal r4
PushNull
PopLocal r5
Push r0
PushInt 0
StoreContextVar 0, 2
Push r0
PushNull
StoreContextVar 0, 3
Allocate CP#15
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#16
Push r2
PushNull
StoreFieldTOS CP#18
Push r2
PushConstant CP#20
StoreFieldTOS CP#21
Push r2
PushConstant CP#4
StoreFieldTOS CP#23
Push r2
Push r0
StoreFieldTOS CP#6
PopLocal r6
Push r6
PushConstant CP#25
IndirectStaticCall 1, CP#2
PopLocal r3
Push r6
PushConstant CP#26
IndirectStaticCall 1, CP#2
PopLocal r4
Push r6
PushConstant CP#27
IndirectStaticCall 1, CP#2
PopLocal r5
Push r0
LoadContextVar 0, 0
Push r6
DynamicCall 2, CP#28
Drop1
Push r0
LoadContextVar 0, 0
InterfaceCall 1, CP#29
ReturnTOS
}
ConstantPool {
[0] = Class dart:async::_AsyncAwaitCompleter
[1] = TypeArgumentsForInstanceAllocation dart:async::_AsyncAwaitCompleter [dart:core::int]
[2] = ArgDesc num-args 1, num-type-args 0, names []
[3] = StaticICData target 'dart:async::_AsyncAwaitCompleter::'' (constructor)', arg-desc CP#2
[4] = ClosureFunction 0
[5] = Null
[6] = InstanceField dart:core::_Closure::_context (field)
[7] = Reserved
[8] = ArgDesc num-args 2, num-type-args 0, names []
[9] = StaticICData target 'dart:async::_completeOnAsyncReturn', arg-desc CP#8
[10] = Type dynamic
[11] = ArgDesc num-args 3, num-type-args 0, names []
[12] = InterfaceCall target-name 'completeError', arg-desc CP#11
[13] = Reserved
[14] = EndClosureFunctionScope
[15] = Class dart:core::_Closure
[16] = InstanceField dart:core::_Closure::_instantiator_type_arguments (field)
[17] = Reserved
[18] = InstanceField dart:core::_Closure::_function_type_arguments (field)
[19] = Reserved
[20] = EmptyTypeArguments
[21] = InstanceField dart:core::_Closure::_delayed_type_arguments (field)
[22] = Reserved
[23] = InstanceField dart:core::_Closure::_function (field)
[24] = Reserved
[25] = StaticICData target 'dart:async::_asyncStackTraceHelper', arg-desc CP#2
[26] = StaticICData target 'dart:async::_asyncThenWrapperHelper', arg-desc CP#2
[27] = StaticICData target 'dart:async::_asyncErrorWrapperHelper', arg-desc CP#2
[28] = ICData dynamic target-name 'start', arg-desc CP#8
[29] = InterfaceCall get target-name 'get:future', arg-desc CP#2
[30] = Reserved
}
Closure #lib::foo:::async_op ([ dynamic :result, dynamic :exception, dynamic :stack_trace ]) -> dynamic
ClosureBytecode {
EntryOptional 1, 3, 0
LoadConstant r1, CP#5
LoadConstant r2, CP#5
LoadConstant r3, CP#5
Frame 6
CheckStack 0
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 2
StoreLocal r5
PushInt 0
JumpIfNeStrict L1
Push r4
PopLocal r6
Try #0 start:
Push r4
PushInt 42
StoreContextVar 0, 1
Jump L2
L2:
Push r4
LoadContextVar 0, 0
Push r4
LoadContextVar 0, 1
PushConstant CP#9
IndirectStaticCall 2, CP#8
Drop1
PushNull
ReturnTOS
Try #0 end:
Try #0 handler:
SetFrame 10
Push r6
PopLocal r4
MoveSpecial exception, r6
MoveSpecial stackTrace, r7
Push r6
PopLocal r8
Push r7
PopLocal r9
Push r4
LoadContextVar 0, 0
Push r8
Push r9
InterfaceCall 3, CP#12
Drop1
Jump L3
L3:
PushNull
ReturnTOS
L1:
Trap
}
]static method foo() → asy::Future<core::int> /* originally async */ {
final asy::_AsyncAwaitCompleter<core::int> :async_completer = new asy::_AsyncAwaitCompleter::•<core::int>();
asy::FutureOr<core::int> :return_value;
dynamic :async_stack_trace;
dynamic :async_op_then;
dynamic :async_op_error;
dynamic :await_jump_var = 0;
dynamic :await_ctx_var;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L2:
{
:return_value = 42;
break #L2;
}
asy::_completeOnAsyncReturn(:async_completer, :return_value);
return;
}
on dynamic catch(dynamic :exception, dynamic :stack_trace) {
:async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_completer.start(:async_op);
return :async_completer.{asy::Completer::future};
}
[@vm.bytecode=
Bytecode {
Entry 4
CheckStack 0
AllocateContext 0, 11
PopLocal r0
Push r0
Push FP[-6]
StoreContextVar 0, 0
Push r0
Push FP[-5]
StoreContextVar 0, 1
Push r0
PushConstant CP#1
PushConstant CP#0
AllocateT
StoreLocal r2
Push r2
PushConstant CP#3
IndirectStaticCall 1, CP#2
Drop1
StoreContextVar 0, 2
Push r0
PushNull
StoreContextVar 0, 3
PushNull
PopLocal r3
Push r0
PushNull
StoreContextVar 0, 4
Push r0
PushNull
StoreContextVar 0, 5
Push r0
PushInt 0
StoreContextVar 0, 6
Push r0
PushNull
StoreContextVar 0, 7
Push r0
PushNull
StoreContextVar 0, 8
Push r0
PushNull
StoreContextVar 0, 9
Push r0
Allocate CP#20
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#21
Push r2
PushNull
StoreFieldTOS CP#23
Push r2
PushConstant CP#25
StoreFieldTOS CP#26
Push r2
PushConstant CP#4
StoreFieldTOS CP#28
Push r2
Push r0
StoreFieldTOS CP#6
StoreContextVar 0, 10
Push r0
LoadContextVar 0, 10
PushConstant CP#30
IndirectStaticCall 1, CP#2
PopLocal r3
Push r0
Push r0
LoadContextVar 0, 10
PushConstant CP#31
IndirectStaticCall 1, CP#2
StoreContextVar 0, 4
Push r0
Push r0
LoadContextVar 0, 10
PushConstant CP#32
IndirectStaticCall 1, CP#2
StoreContextVar 0, 5
Push r0
LoadContextVar 0, 2
Push r0
LoadContextVar 0, 10
DynamicCall 2, CP#33
Drop1
Push r0
LoadContextVar 0, 2
InterfaceCall 1, CP#34
ReturnTOS
}
ConstantPool {
[0] = Class dart:async::_AsyncAwaitCompleter
[1] = TypeArgumentsForInstanceAllocation dart:async::_AsyncAwaitCompleter [dart:core::int]
[2] = ArgDesc num-args 1, num-type-args 0, names []
[3] = StaticICData target 'dart:async::_AsyncAwaitCompleter::'' (constructor)', arg-desc CP#2
[4] = ClosureFunction 0
[5] = Null
[6] = InstanceField dart:core::_Closure::_context (field)
[7] = Reserved
[8] = ArgDesc num-args 4, num-type-args 0, names []
[9] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[10] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[11] = ArgDesc num-args 2, num-type-args 0, names []
[12] = InterfaceCall target-name '+', arg-desc CP#11
[13] = Reserved
[14] = StaticICData target 'dart:async::_completeOnAsyncReturn', arg-desc CP#11
[15] = Type dynamic
[16] = ArgDesc num-args 3, num-type-args 0, names []
[17] = InterfaceCall target-name 'completeError', arg-desc CP#16
[18] = Reserved
[19] = EndClosureFunctionScope
[20] = Class dart:core::_Closure
[21] = InstanceField dart:core::_Closure::_instantiator_type_arguments (field)
[22] = Reserved
[23] = InstanceField dart:core::_Closure::_function_type_arguments (field)
[24] = Reserved
[25] = EmptyTypeArguments
[26] = InstanceField dart:core::_Closure::_delayed_type_arguments (field)
[27] = Reserved
[28] = InstanceField dart:core::_Closure::_function (field)
[29] = Reserved
[30] = StaticICData target 'dart:async::_asyncStackTraceHelper', arg-desc CP#2
[31] = StaticICData target 'dart:async::_asyncThenWrapperHelper', arg-desc CP#2
[32] = StaticICData target 'dart:async::_asyncErrorWrapperHelper', arg-desc CP#2
[33] = ICData dynamic target-name 'start', arg-desc CP#11
[34] = InterfaceCall get target-name 'get:future', arg-desc CP#2
[35] = Reserved
}
Closure #lib::simpleAsyncAwait:::async_op ([ dynamic :result, dynamic :exception, dynamic :stack_trace ]) -> dynamic
ClosureBytecode {
EntryOptional 1, 3, 0
LoadConstant r1, CP#5
LoadConstant r2, CP#5
LoadConstant r3, CP#5
Frame 6
CheckStack 0
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 6
StoreLocal r5
PushInt 0
JumpIfNeStrict L1
Push r4
Push r4
StoreContextVar 0, 8
Try #0 start:
Push r4
PushInt 1
StoreContextVar 0, 6
Push r4
Push r4
StoreContextVar 0, 7
Push r4
LoadContextVar 0, 0
Push r4
LoadContextVar 0, 4
Push r4
LoadContextVar 0, 5
Push r4
LoadContextVar 0, 10
PushConstant CP#9
IndirectStaticCall 4, CP#8
PopLocal r8
PushNull
ReturnTOS
L6:
Push r2
JumpIfNull L2
Push r2
Push r3
Throw 1
L2:
Push r4
Push r1
StoreContextVar 0, 9
Push r4
PushInt 2
StoreContextVar 0, 6
Push r4
Push r4
StoreContextVar 0, 7
Push r4
LoadContextVar 0, 1
Push r4
LoadContextVar 0, 4
Push r4
LoadContextVar 0, 5
Push r4
LoadContextVar 0, 10
PushConstant CP#10
IndirectStaticCall 4, CP#8
PopLocal r9
PushNull
ReturnTOS
L7:
Push r2
JumpIfNull L3
Push r2
Push r3
Throw 1
L3:
Push r4
Push r4
LoadContextVar 0, 9
Push r1
InterfaceCall 2, CP#12
StoreContextVar 0, 3
Jump L4
L4:
Push r4
LoadContextVar 0, 2
Push r4
LoadContextVar 0, 3
PushConstant CP#14
IndirectStaticCall 2, CP#11
Drop1
PushNull
ReturnTOS
Try #0 end:
Try #0 handler:
SetFrame 10
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 8
PopLocal r4
MoveSpecial exception, r6
MoveSpecial stackTrace, r7
Push r6
PopLocal r8
Push r7
PopLocal r9
Push r4
LoadContextVar 0, 2
Push r8
Push r9
InterfaceCall 3, CP#17
Drop1
Jump L5
L5:
PushNull
ReturnTOS
L1:
Push r4
LoadContextVar 0, 7
PopLocal r4
Push r5
PushInt 1
JumpIfEqStrict L6
Jump L7
}
]static method simpleAsyncAwait(asy::Future<core::int> a, asy::Future<core::int> b) → asy::Future<core::int> /* originally async */ {
final asy::_AsyncAwaitCompleter<core::int> :async_completer = new asy::_AsyncAwaitCompleter::•<core::int>();
asy::FutureOr<core::int> :return_value;
dynamic :async_stack_trace;
dynamic :async_op_then;
dynamic :async_op_error;
dynamic :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
dynamic :async_temporary_0;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L3:
{
[yield] let dynamic #t2 = asy::_awaitHelper(a, :async_op_then, :async_op_error, :async_op) in null;
:async_temporary_0 = :result;
[yield] let dynamic #t3 = asy::_awaitHelper(b, :async_op_then, :async_op_error, :async_op) in null;
:return_value = :async_temporary_0.{core::num::+}(:result);
break #L3;
}
asy::_completeOnAsyncReturn(:async_completer, :return_value);
return;
}
on dynamic catch(dynamic :exception, dynamic :stack_trace) {
:async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_completer.start(:async_op);
return :async_completer.{asy::Completer::future};
}
[@vm.bytecode=
Bytecode {
Entry 4
CheckStack 0
AllocateContext 0, 11
PopLocal r0
Push r0
Push FP[-5]
StoreContextVar 0, 0
Push r0
PushConstant CP#1
PushConstant CP#0
AllocateT
StoreLocal r2
Push r2
PushConstant CP#3
IndirectStaticCall 1, CP#2
Drop1
StoreContextVar 0, 1
Push r0
PushNull
StoreContextVar 0, 2
PushNull
PopLocal r3
Push r0
PushNull
StoreContextVar 0, 3
Push r0
PushNull
StoreContextVar 0, 4
Push r0
PushInt 0
StoreContextVar 0, 5
Push r0
PushNull
StoreContextVar 0, 6
Push r0
PushNull
StoreContextVar 0, 7
Push r0
PushNull
StoreContextVar 0, 8
Push r0
PushNull
StoreContextVar 0, 9
Push r0
Allocate CP#27
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#28
Push r2
PushNull
StoreFieldTOS CP#30
Push r2
PushConstant CP#32
StoreFieldTOS CP#33
Push r2
PushConstant CP#4
StoreFieldTOS CP#35
Push r2
Push r0
StoreFieldTOS CP#6
StoreContextVar 0, 10
Push r0
LoadContextVar 0, 10
PushConstant CP#37
IndirectStaticCall 1, CP#2
PopLocal r3
Push r0
Push r0
LoadContextVar 0, 10
PushConstant CP#38
IndirectStaticCall 1, CP#2
StoreContextVar 0, 3
Push r0
Push r0
LoadContextVar 0, 10
PushConstant CP#39
IndirectStaticCall 1, CP#2
StoreContextVar 0, 4
Push r0
LoadContextVar 0, 1
Push r0
LoadContextVar 0, 10
DynamicCall 2, CP#40
Drop1
Push r0
LoadContextVar 0, 1
InterfaceCall 1, CP#41
ReturnTOS
}
ConstantPool {
[0] = Class dart:async::_AsyncAwaitCompleter
[1] = TypeArgumentsForInstanceAllocation dart:async::_AsyncAwaitCompleter [dart:core::int]
[2] = ArgDesc num-args 1, num-type-args 0, names []
[3] = StaticICData target 'dart:async::_AsyncAwaitCompleter::'' (constructor)', arg-desc CP#2
[4] = ClosureFunction 0
[5] = Null
[6] = InstanceField dart:core::_Closure::_context (field)
[7] = Reserved
[8] = InterfaceCall get target-name 'get:iterator', arg-desc CP#2
[9] = Reserved
[10] = InterfaceCall target-name 'moveNext', arg-desc CP#2
[11] = Reserved
[12] = InterfaceCall get target-name 'get:current', arg-desc CP#2
[13] = Reserved
[14] = ArgDesc num-args 0, num-type-args 0, names []
[15] = StaticICData target '#lib::foo', arg-desc CP#14
[16] = ArgDesc num-args 4, num-type-args 0, names []
[17] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#16
[18] = ArgDesc num-args 2, num-type-args 0, names []
[19] = InterfaceCall target-name '+', arg-desc CP#18
[20] = Reserved
[21] = StaticICData target 'dart:async::_completeOnAsyncReturn', arg-desc CP#18
[22] = Type dynamic
[23] = ArgDesc num-args 3, num-type-args 0, names []
[24] = InterfaceCall target-name 'completeError', arg-desc CP#23
[25] = Reserved
[26] = EndClosureFunctionScope
[27] = Class dart:core::_Closure
[28] = InstanceField dart:core::_Closure::_instantiator_type_arguments (field)
[29] = Reserved
[30] = InstanceField dart:core::_Closure::_function_type_arguments (field)
[31] = Reserved
[32] = EmptyTypeArguments
[33] = InstanceField dart:core::_Closure::_delayed_type_arguments (field)
[34] = Reserved
[35] = InstanceField dart:core::_Closure::_function (field)
[36] = Reserved
[37] = StaticICData target 'dart:async::_asyncStackTraceHelper', arg-desc CP#2
[38] = StaticICData target 'dart:async::_asyncThenWrapperHelper', arg-desc CP#2
[39] = StaticICData target 'dart:async::_asyncErrorWrapperHelper', arg-desc CP#2
[40] = ICData dynamic target-name 'start', arg-desc CP#18
[41] = InterfaceCall get target-name 'get:future', arg-desc CP#2
[42] = Reserved
}
Closure #lib::loops:::async_op ([ dynamic :result, dynamic :exception, dynamic :stack_trace ]) -> dynamic
ClosureBytecode {
EntryOptional 1, 3, 0
LoadConstant r1, CP#5
LoadConstant r2, CP#5
LoadConstant r3, CP#5
Frame 7
CheckStack 0
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 5
StoreLocal r5
PushInt 0
JumpIfNeStrict L1
Push r4
Push r4
StoreContextVar 0, 7
Try #0 start:
AllocateContext 1, 1
StoreLocal r5
Push r5
Push r4
StoreContextParent
PopLocal r4
Push r4
PushInt 0
StoreContextVar 1, 0
AllocateContext 2, 2
StoreLocal r5
Push r5
Push r4
StoreContextParent
PopLocal r4
Push r4
PushInt 0
StoreContextVar 2, 0
L6:
CheckStack 1
Push r4
LoadContextVar 2, 0
PushInt 10
CompareIntLt
JumpIfFalse L2
Push r4
LoadContextParent
LoadContextParent
LoadContextVar 0, 0
InterfaceCall 1, CP#8
PopLocal r8
Push r4
Push r8
StoreContextVar 2, 1
L5:
CheckStack 2
Push r4
LoadContextVar 2, 1
StoreLocal r8
InterfaceCall 1, CP#10
JumpIfFalse L3
AllocateContext 3, 1
StoreLocal r5
Push r5
Push r4
StoreContextParent
PopLocal r4
Push r4
Push r8
InterfaceCall 1, CP#12
StoreContextVar 3, 0
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
Push r4
LoadContextParent
LoadContextParent
LoadContextVar 1, 0
StoreContextVar 0, 9
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
Push r4
LoadContextParent
LoadContextVar 2, 0
Push r4
LoadContextVar 3, 0
AddInt
StoreContextVar 0, 8
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
PushInt 1
StoreContextVar 0, 5
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
Push r4
StoreContextVar 0, 6
PushConstant CP#15
IndirectStaticCall 0, CP#14
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
LoadContextVar 0, 3
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
LoadContextVar 0, 4
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
LoadContextVar 0, 10
PushConstant CP#17
IndirectStaticCall 4, CP#16
PopLocal r10
PushNull
ReturnTOS
L11:
Push r2
JumpIfNull L4
Push r2
Push r3
Throw 1
L4:
Push r4
LoadContextParent
LoadContextParent
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
LoadContextVar 0, 9
Push r4
LoadContextParent
LoadContextParent
LoadContextParent
LoadContextVar 0, 8
Push r1
InterfaceCall 2, CP#19
InterfaceCall 2, CP#19
StoreContextVar 1, 0
Push r4
LoadContextParent
PopLocal r4
Jump L5
L3:
Push r4
CloneContext 2, 2
PopLocal r4
Push r4
Push r4
LoadContextVar 2, 0
PushInt 1
AddInt
StoreLocal r8
StoreContextVar 2, 0
Push r8
Drop1
Jump L6
L2:
Push r4
LoadContextParent
PopLocal r4
PushInt 0
PopLocal r8
L8:
CheckStack 1
Push r8
PushInt 10
CompareIntLt
JumpIfFalse L7
Push r4
Push r4
LoadContextVar 1, 0
Push r8
AddInt
StoreContextVar 1, 0
Push r8
PushInt 1
AddInt
StoreLocal r8
Drop1
Jump L8
L7:
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 2
Push r4
LoadContextParent
PopLocal r4
Jump L9
L9:
Push r4
LoadContextVar 0, 1
Push r4
LoadContextVar 0, 2
PushConstant CP#21
IndirectStaticCall 2, CP#18
Drop1
PushNull
ReturnTOS
Try #0 end:
Try #0 handler:
SetFrame 11
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 7
PopLocal r4
MoveSpecial exception, r6
MoveSpecial stackTrace, r7
Push r6
PopLocal r8
Push r7
PopLocal r9
Push r4
LoadContextVar 0, 1
Push r8
Push r9
InterfaceCall 3, CP#24
Drop1
Jump L10
L10:
PushNull
ReturnTOS
L1:
Push r4
LoadContextVar 0, 6
PopLocal r4
Jump L11
}
]static method loops(core::List<core::int> list) → asy::Future<core::int> /* originally async */ {
final asy::_AsyncAwaitCompleter<core::int> :async_completer = new asy::_AsyncAwaitCompleter::•<core::int>();
asy::FutureOr<core::int> :return_value;
dynamic :async_stack_trace;
dynamic :async_op_then;
dynamic :async_op_error;
dynamic :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
dynamic :async_temporary_0;
dynamic :async_temporary_1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L4:
{
core::int sum = 0;
for (core::int i = 0; i.{core::num::<}(10); i = i.{core::num::+}(1)) {
for (core::int j in list) {
:async_temporary_1 = sum;
:async_temporary_0 = i.{core::num::+}(j);
[yield] let dynamic #t4 = asy::_awaitHelper(self::foo(), :async_op_then, :async_op_error, :async_op) in null;
sum = :async_temporary_1.{core::num::+}(:async_temporary_0.{core::num::+}(:result));
}
}
for (core::int k = 0; k.{core::num::<}(10); k = k.{core::num::+}(1)) {
sum = sum.{core::num::+}(k);
}
:return_value = sum;
break #L4;
}
asy::_completeOnAsyncReturn(:async_completer, :return_value);
return;
}
on dynamic catch(dynamic :exception, dynamic :stack_trace) {
:async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_completer.start(:async_op);
return :async_completer.{asy::Completer::future};
}
[@vm.bytecode=
Bytecode {
Entry 4
CheckStack 0
AllocateContext 0, 16
PopLocal r0
Push r0
Push FP[-7]
StoreContextVar 0, 0
Push r0
Push FP[-6]
StoreContextVar 0, 1
Push r0
Push FP[-5]
StoreContextVar 0, 2
Push r0
PushConstant CP#1
PushConstant CP#0
AllocateT
StoreLocal r2
Push r2
PushConstant CP#3
IndirectStaticCall 1, CP#2
Drop1
StoreContextVar 0, 3
Push r0
PushNull
StoreContextVar 0, 4
PushNull
PopLocal r3
Push r0
PushNull
StoreContextVar 0, 5
Push r0
PushNull
StoreContextVar 0, 6
Push r0
PushInt 0
StoreContextVar 0, 7
Push r0
PushNull
StoreContextVar 0, 8
Push r0
PushNull
StoreContextVar 0, 9
Push r0
PushNull
StoreContextVar 0, 10
Push r0
PushNull
StoreContextVar 0, 11
Push r0
PushNull
StoreContextVar 0, 12
Push r0
PushNull
StoreContextVar 0, 13
Push r0
PushNull
StoreContextVar 0, 14
Push r0
Allocate CP#30
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#31
Push r2
PushNull
StoreFieldTOS CP#33
Push r2
PushConstant CP#35
StoreFieldTOS CP#36
Push r2
PushConstant CP#4
StoreFieldTOS CP#38
Push r2
Push r0
StoreFieldTOS CP#6
StoreContextVar 0, 15
Push r0
LoadContextVar 0, 15
PushConstant CP#40
IndirectStaticCall 1, CP#2
PopLocal r3
Push r0
Push r0
LoadContextVar 0, 15
PushConstant CP#41
IndirectStaticCall 1, CP#2
StoreContextVar 0, 5
Push r0
Push r0
LoadContextVar 0, 15
PushConstant CP#42
IndirectStaticCall 1, CP#2
StoreContextVar 0, 6
Push r0
LoadContextVar 0, 3
Push r0
LoadContextVar 0, 15
DynamicCall 2, CP#43
Drop1
Push r0
LoadContextVar 0, 3
InterfaceCall 1, CP#44
ReturnTOS
}
ConstantPool {
[0] = Class dart:async::_AsyncAwaitCompleter
[1] = TypeArgumentsForInstanceAllocation dart:async::_AsyncAwaitCompleter [dart:core::int]
[2] = ArgDesc num-args 1, num-type-args 0, names []
[3] = StaticICData target 'dart:async::_AsyncAwaitCompleter::'' (constructor)', arg-desc CP#2
[4] = ClosureFunction 0
[5] = Null
[6] = InstanceField dart:core::_Closure::_context (field)
[7] = Reserved
[8] = ArgDesc num-args 4, num-type-args 0, names []
[9] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[10] = ArgDesc num-args 2, num-type-args 0, names []
[11] = InterfaceCall target-name '+', arg-desc CP#10
[12] = Reserved
[13] = Type dynamic
[14] = Type dart:core::Error
[15] = InterfaceCall target-name '_simpleInstanceOf', arg-desc CP#10
[16] = Reserved
[17] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[18] = String 'fin'
[19] = StaticICData target 'dart:core::print', arg-desc CP#2
[20] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[21] = StaticICData target 'dart:core::print', arg-desc CP#2
[22] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[23] = StaticICData target 'dart:core::print', arg-desc CP#2
[24] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[25] = StaticICData target 'dart:async::_completeOnAsyncReturn', arg-desc CP#10
[26] = ArgDesc num-args 3, num-type-args 0, names []
[27] = InterfaceCall target-name 'completeError', arg-desc CP#26
[28] = Reserved
[29] = EndClosureFunctionScope
[30] = Class dart:core::_Closure
[31] = InstanceField dart:core::_Closure::_instantiator_type_arguments (field)
[32] = Reserved
[33] = InstanceField dart:core::_Closure::_function_type_arguments (field)
[34] = Reserved
[35] = EmptyTypeArguments
[36] = InstanceField dart:core::_Closure::_delayed_type_arguments (field)
[37] = Reserved
[38] = InstanceField dart:core::_Closure::_function (field)
[39] = Reserved
[40] = StaticICData target 'dart:async::_asyncStackTraceHelper', arg-desc CP#2
[41] = StaticICData target 'dart:async::_asyncThenWrapperHelper', arg-desc CP#2
[42] = StaticICData target 'dart:async::_asyncErrorWrapperHelper', arg-desc CP#2
[43] = ICData dynamic target-name 'start', arg-desc CP#10
[44] = InterfaceCall get target-name 'get:future', arg-desc CP#2
[45] = Reserved
}
Closure #lib::tryCatchRethrow:::async_op ([ dynamic :result, dynamic :exception, dynamic :stack_trace ]) -> dynamic
ClosureBytecode {
EntryOptional 1, 3, 0
LoadConstant r1, CP#5
LoadConstant r2, CP#5
LoadConstant r3, CP#5
Frame 10
CheckStack 0
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 7
StoreLocal r5
PushInt 0
JumpIfNeStrict L1
Push r4
Push r4
StoreContextVar 0, 9
Try #0 start:
AllocateContext 1, 2
StoreLocal r5
Push r5
Push r4
StoreContextParent
PopLocal r4
Push r4
PushInt 1
StoreContextVar 1, 0
Push r4
LoadContextParent
Push r4
StoreContextVar 0, 10
Try #1 start:
Push r4
LoadContextParent
Push r4
StoreContextVar 0, 11
Try #2 start:
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 14
Push r4
LoadContextParent
PushInt 1
StoreContextVar 0, 7
Push r4
LoadContextParent
Push r4
StoreContextVar 0, 8
Push r4
LoadContextParent
LoadContextVar 0, 0
Push r4
LoadContextParent
LoadContextVar 0, 5
Push r4
LoadContextParent
LoadContextVar 0, 6
Push r4
LoadContextParent
LoadContextVar 0, 15
PushConstant CP#9
IndirectStaticCall 4, CP#8
PopLocal r13
PushNull
ReturnTOS
L13:
Push r2
JumpIfNull L2
Push r2
Push r3
Throw 1
L2:
Push r4
Push r4
LoadContextParent
LoadContextVar 0, 14
Push r1
InterfaceCall 2, CP#11
StoreContextVar 1, 0
Jump L3
Try #2 end:
Try #2 handler:
SetFrame 14
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 11
PopLocal r4
MoveSpecial exception, r10
MoveSpecial stackTrace, r11
Push r4
LoadContextParent
Push r10
StoreContextVar 0, 12
Push r4
LoadContextParent
Push r11
StoreContextVar 0, 13
Push r4
Push r10
StoreContextVar 1, 1
Push r4
LoadContextVar 1, 1
PushConstant CP#14
InterfaceCall 2, CP#15
JumpIfFalse L4
Push r4
LoadContextParent
PushInt 42
StoreContextVar 0, 4
Jump L5
L4:
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 14
Push r4
LoadContextParent
PushInt 2
StoreContextVar 0, 7
Push r4
LoadContextParent
Push r4
StoreContextVar 0, 8
Push r4
LoadContextParent
LoadContextVar 0, 1
Push r4
LoadContextParent
LoadContextVar 0, 5
Push r4
LoadContextParent
LoadContextVar 0, 6
Push r4
LoadContextParent
LoadContextVar 0, 15
PushConstant CP#17
IndirectStaticCall 4, CP#8
PopLocal r13
PushNull
ReturnTOS
L14:
Push r2
JumpIfNull L6
Push r2
Push r3
Throw 1
L6:
Push r4
Push r4
LoadContextParent
LoadContextVar 0, 14
Push r1
InterfaceCall 2, CP#11
StoreContextVar 1, 0
Push r4
LoadContextParent
LoadContextVar 0, 12
Push r4
LoadContextParent
LoadContextVar 0, 13
Throw 1
L3:
Jump L7
Try #1 end:
Try #1 handler:
SetFrame 14
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 10
PopLocal r4
MoveSpecial exception, r8
MoveSpecial stackTrace, r9
Push r4
LoadContextParent
Push r8
StoreContextVar 0, 12
Push r4
LoadContextParent
Push r9
StoreContextVar 0, 13
PushConstant CP#18
PushConstant CP#19
IndirectStaticCall 1, CP#2
Drop1
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 14
Push r4
LoadContextParent
PushInt 3
StoreContextVar 0, 7
Push r4
LoadContextParent
Push r4
StoreContextVar 0, 8
Push r4
LoadContextParent
LoadContextVar 0, 2
Push r4
LoadContextParent
LoadContextVar 0, 5
Push r4
LoadContextParent
LoadContextVar 0, 6
Push r4
LoadContextParent
LoadContextVar 0, 15
PushConstant CP#20
IndirectStaticCall 4, CP#8
PopLocal r12
PushNull
ReturnTOS
L15:
Push r2
JumpIfNull L8
Push r2
Push r3
Throw 1
L8:
Push r4
Push r4
LoadContextParent
LoadContextVar 0, 14
Push r1
InterfaceCall 2, CP#11
StoreContextVar 1, 0
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 4
Push r4
LoadContextParent
PopLocal r4
Jump L9
L5:
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 10
PopLocal r4
PushConstant CP#18
PushConstant CP#21
IndirectStaticCall 1, CP#2
Drop1
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 14
Push r4
LoadContextParent
PushInt 4
StoreContextVar 0, 7
Push r4
LoadContextParent
Push r4
StoreContextVar 0, 8
Push r4
LoadContextParent
LoadContextVar 0, 2
Push r4
LoadContextParent
LoadContextVar 0, 5
Push r4
LoadContextParent
LoadContextVar 0, 6
Push r4
LoadContextParent
LoadContextVar 0, 15
PushConstant CP#22
IndirectStaticCall 4, CP#8
PopLocal r12
PushNull
ReturnTOS
L16:
Push r2
JumpIfNull L10
Push r2
Push r3
Throw 1
L10:
Push r4
Push r4
LoadContextParent
LoadContextVar 0, 14
Push r1
InterfaceCall 2, CP#11
StoreContextVar 1, 0
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 4
Push r4
LoadContextParent
PopLocal r4
Jump L9
L7:
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 10
PopLocal r4
PushConstant CP#18
PushConstant CP#23
IndirectStaticCall 1, CP#2
Drop1
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 14
Push r4
LoadContextParent
PushInt 5
StoreContextVar 0, 7
Push r4
LoadContextParent
Push r4
StoreContextVar 0, 8
Push r4
LoadContextParent
LoadContextVar 0, 2
Push r4
LoadContextParent
LoadContextVar 0, 5
Push r4
LoadContextParent
LoadContextVar 0, 6
Push r4
LoadContextParent
LoadContextVar 0, 15
PushConstant CP#24
IndirectStaticCall 4, CP#8
PopLocal r12
PushNull
ReturnTOS
L17:
Push r2
JumpIfNull L11
Push r2
Push r3
Throw 1
L11:
Push r4
Push r4
LoadContextParent
LoadContextVar 0, 14
Push r1
InterfaceCall 2, CP#11
StoreContextVar 1, 0
Push r4
LoadContextParent
Push r4
LoadContextVar 1, 0
StoreContextVar 0, 4
Push r4
LoadContextParent
PopLocal r4
Jump L9
L9:
Push r4
LoadContextVar 0, 3
Push r4
LoadContextVar 0, 4
PushConstant CP#25
IndirectStaticCall 2, CP#10
Drop1
PushNull
ReturnTOS
Try #0 end:
Try #0 handler:
SetFrame 14
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 9
PopLocal r4
MoveSpecial exception, r6
MoveSpecial stackTrace, r7
Push r6
PopLocal r8
Push r7
PopLocal r9
Push r4
LoadContextVar 0, 3
Push r8
Push r9
InterfaceCall 3, CP#27
Drop1
Jump L12
L12:
PushNull
ReturnTOS
L1:
Push r4
LoadContextVar 0, 8
PopLocal r4
Push r5
PushInt 1
JumpIfEqStrict L13
Push r5
PushInt 2
JumpIfEqStrict L14
Push r5
PushInt 3
JumpIfEqStrict L15
Push r5
PushInt 4
JumpIfEqStrict L16
Jump L17
}
]static method tryCatchRethrow(asy::Future<core::int> a, asy::Future<core::int> b, asy::Future<core::int> c) → asy::Future<core::int> /* originally async */ {
final asy::_AsyncAwaitCompleter<core::int> :async_completer = new asy::_AsyncAwaitCompleter::•<core::int>();
asy::FutureOr<core::int> :return_value;
dynamic :async_stack_trace;
dynamic :async_op_then;
dynamic :async_op_error;
dynamic :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
dynamic :saved_try_context_var1;
dynamic :saved_try_context_var2;
dynamic :exception0;
dynamic :stack_trace0;
dynamic :async_temporary_0;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L5:
{
core::int x = 1;
try
try {
:async_temporary_0 = x;
[yield] let dynamic #t5 = asy::_awaitHelper(a, :async_op_then, :async_op_error, :async_op) in null;
x = :async_temporary_0.{core::num::+}(:result);
}
on dynamic catch(final dynamic e) {
if(e is core::Error) {
:return_value = 42;
break #L5;
}
:async_temporary_0 = x;
[yield] let dynamic #t6 = asy::_awaitHelper(b, :async_op_then, :async_op_error, :async_op) in null;
x = :async_temporary_0.{core::num::+}(:result);
rethrow;
}
finally {
core::print("fin");
:async_temporary_0 = x;
[yield] let dynamic #t7 = asy::_awaitHelper(c, :async_op_then, :async_op_error, :async_op) in null;
x = :async_temporary_0.{core::num::+}(:result);
:return_value = x;
break #L5;
}
}
asy::_completeOnAsyncReturn(:async_completer, :return_value);
return;
}
on dynamic catch(dynamic :exception, dynamic :stack_trace) {
:async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_completer.start(:async_op);
return :async_completer.{asy::Completer::future};
}
[@vm.bytecode=
Bytecode {
Entry 4
CheckStack 0
AllocateContext 0, 2
PopLocal r0
Push r0
Push FP[-5]
StoreContextVar 0, 0
Push r0
PushInt 3
StoreContextVar 0, 1
Allocate CP#21
StoreLocal r3
Push r3
PushNull
StoreFieldTOS CP#22
Push r3
PushNull
StoreFieldTOS CP#24
Push r3
PushConstant CP#26
StoreFieldTOS CP#27
Push r3
PushConstant CP#0
StoreFieldTOS CP#29
Push r3
Push r0
StoreFieldTOS CP#1
PopLocal r2
Push r2
ReturnTOS
}
ConstantPool {
[0] = ClosureFunction 0
[1] = InstanceField dart:core::_Closure::_context (field)
[2] = Reserved
[3] = Class dart:async::_AsyncAwaitCompleter
[4] = TypeArgumentsForInstanceAllocation dart:async::_AsyncAwaitCompleter [dart:core::int]
[5] = ArgDesc num-args 1, num-type-args 0, names []
[6] = StaticICData target 'dart:async::_AsyncAwaitCompleter::'' (constructor)', arg-desc CP#5
[7] = ClosureFunction 1
[8] = Null
[9] = ArgDesc num-args 4, num-type-args 0, names []
[10] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#9
[11] = Type dynamic
[12] = String 'fin'
[13] = StaticICData target 'dart:core::print', arg-desc CP#5
[14] = StaticICData target 'dart:core::print', arg-desc CP#5
[15] = ArgDesc num-args 2, num-type-args 0, names []
[16] = StaticICData target 'dart:async::_completeOnAsyncReturn', arg-desc CP#15
[17] = ArgDesc num-args 3, num-type-args 0, names []
[18] = InterfaceCall target-name 'completeError', arg-desc CP#17
[19] = Reserved
[20] = EndClosureFunctionScope
[21] = Class dart:core::_Closure
[22] = InstanceField dart:core::_Closure::_instantiator_type_arguments (field)
[23] = Reserved
[24] = InstanceField dart:core::_Closure::_function_type_arguments (field)
[25] = Reserved
[26] = EmptyTypeArguments
[27] = InstanceField dart:core::_Closure::_delayed_type_arguments (field)
[28] = Reserved
[29] = InstanceField dart:core::_Closure::_function (field)
[30] = Reserved
[31] = StaticICData target 'dart:async::_asyncStackTraceHelper', arg-desc CP#5
[32] = StaticICData target 'dart:async::_asyncThenWrapperHelper', arg-desc CP#5
[33] = StaticICData target 'dart:async::_asyncErrorWrapperHelper', arg-desc CP#5
[34] = ICData dynamic target-name 'start', arg-desc CP#15
[35] = InterfaceCall get target-name 'get:future', arg-desc CP#5
[36] = Reserved
[37] = EndClosureFunctionScope
}
Closure #lib::closure::nested () -> dart:async::Future < dart:core::int >
ClosureBytecode {
EntryFixed 1, 4
CheckStack 0
Push FP[-5]
LoadFieldTOS CP#1
PopLocal r0
AllocateContext 1, 9
StoreLocal r1
Push r1
Push r0
StoreContextParent
PopLocal r0
Push r0
PushConstant CP#4
PushConstant CP#3
AllocateT
StoreLocal r2
Push r2
PushConstant CP#6
IndirectStaticCall 1, CP#5
Drop1
StoreContextVar 1, 0
Push r0
PushNull
StoreContextVar 1, 1
PushNull
PopLocal r3
Push r0
PushNull
StoreContextVar 1, 2
Push r0
PushNull
StoreContextVar 1, 3
Push r0
PushInt 0
StoreContextVar 1, 4
Push r0
PushNull
StoreContextVar 1, 5
Push r0
PushNull
StoreContextVar 1, 6
Push r0
PushNull
StoreContextVar 1, 7
Push r0
Allocate CP#21
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#22
Push r2
PushNull
StoreFieldTOS CP#24
Push r2
PushConstant CP#26
StoreFieldTOS CP#27
Push r2
PushConstant CP#7
StoreFieldTOS CP#29
Push r2
Push r0
StoreFieldTOS CP#1
StoreContextVar 1, 8
Push r0
LoadContextVar 1, 8
PushConstant CP#31
IndirectStaticCall 1, CP#5
PopLocal r3
Push r0
Push r0
LoadContextVar 1, 8
PushConstant CP#32
IndirectStaticCall 1, CP#5
StoreContextVar 1, 2
Push r0
Push r0
LoadContextVar 1, 8
PushConstant CP#33
IndirectStaticCall 1, CP#5
StoreContextVar 1, 3
Push r0
LoadContextVar 1, 0
Push r0
LoadContextVar 1, 8
DynamicCall 2, CP#34
Drop1
Push r0
LoadContextVar 1, 0
InterfaceCall 1, CP#35
ReturnTOS
}
Closure #lib::closure::Closure/0:::async_op ([ dynamic :result, dynamic :exception, dynamic :stack_trace ]) -> dynamic
ClosureBytecode {
EntryOptional 1, 3, 0
LoadConstant r1, CP#8
LoadConstant r2, CP#8
LoadConstant r3, CP#8
Frame 8
CheckStack 0
Push r0
LoadFieldTOS CP#1
PopLocal r4
Push r4
LoadContextVar 1, 4
StoreLocal r5
PushInt 0
JumpIfNeStrict L1
Push r4
Push r4
StoreContextVar 1, 6
Try #0 start:
AllocateContext 2, 1
StoreLocal r5
Push r5
Push r4
StoreContextParent
PopLocal r4
Push r4
PushInt 4
StoreContextVar 2, 0
Push r4
LoadContextParent
Push r4
StoreContextVar 1, 7
Try #1 start:
Push r4
LoadContextParent
LoadContextParent
PushInt 5
StoreContextVar 0, 1
Push r4
LoadContextParent
PushInt 1
StoreContextVar 1, 4
Push r4
LoadContextParent
Push r4
StoreContextVar 1, 5
Push r4
LoadContextParent
LoadContextParent
LoadContextVar 0, 0
Push r4
LoadContextParent
LoadContextVar 1, 2
Push r4
LoadContextParent
LoadContextVar 1, 3
Push r4
LoadContextParent
LoadContextVar 1, 8
PushConstant CP#10
IndirectStaticCall 4, CP#9
PopLocal r11
PushNull
ReturnTOS
L6:
Push r2
JumpIfNull L2
Push r2
Push r3
Throw 1
L2:
Push r4
Push r1
StoreContextVar 2, 0
Push r4
LoadContextParent
Push r4
LoadContextParent
LoadContextParent
LoadContextVar 0, 1
Push r4
LoadContextVar 2, 0
AddInt
StoreContextVar 1, 1
Jump L3
Try #1 end:
Try #1 handler:
SetFrame 12
Push r0
LoadFieldTOS CP#1
PopLocal r4
Push r4
LoadContextVar 1, 7
PopLocal r4
MoveSpecial exception, r8
MoveSpecial stackTrace, r9
PushConstant CP#12
PushConstant CP#13
IndirectStaticCall 1, CP#5
Drop1
Push r8
Push r9
Throw 1
L3:
Push r0
LoadFieldTOS CP#1
PopLocal r4
Push r4
LoadContextVar 1, 7
PopLocal r4
PushConstant CP#12
PushConstant CP#14
IndirectStaticCall 1, CP#5
Drop1
Push r4
LoadContextParent
PopLocal r4
Jump L4
L4:
Push r4
LoadContextVar 1, 0
Push r4
LoadContextVar 1, 1
PushConstant CP#16
IndirectStaticCall 2, CP#15
Drop1
PushNull
ReturnTOS
Try #0 end:
Try #0 handler:
SetFrame 12
Push r0
LoadFieldTOS CP#1
PopLocal r4
Push r4
LoadContextVar 1, 6
PopLocal r4
MoveSpecial exception, r6
MoveSpecial stackTrace, r7
Push r6
PopLocal r8
Push r7
PopLocal r9
Push r4
LoadContextVar 1, 0
Push r8
Push r9
InterfaceCall 3, CP#18
Drop1
Jump L5
L5:
PushNull
ReturnTOS
L1:
Push r4
LoadContextVar 1, 5
PopLocal r4
Jump L6
}
]static method closure(asy::Future<core::int> a) → dynamic {
core::int x = 3;
function nested() → asy::Future<core::int> /* originally async */ {
final asy::_AsyncAwaitCompleter<core::int> :async_completer = new asy::_AsyncAwaitCompleter::•<core::int>();
asy::FutureOr<core::int> :return_value;
dynamic :async_stack_trace;
dynamic :async_op_then;
dynamic :async_op_error;
dynamic :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
dynamic :saved_try_context_var1;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L6:
{
core::int y = 4;
try {
x = 5;
[yield] let dynamic #t8 = asy::_awaitHelper(a, :async_op_then, :async_op_error, :async_op) in null;
y = :result;
:return_value = x.{core::num::+}(y);
break #L6;
}
finally {
core::print("fin");
}
}
asy::_completeOnAsyncReturn(:async_completer, :return_value);
return;
}
on dynamic catch(dynamic :exception, dynamic :stack_trace) {
:async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_completer.start(:async_op);
return :async_completer.{asy::Completer::future};
}
return nested;
}
[@vm.bytecode=
Bytecode {
Entry 4
CheckStack 0
AllocateContext 0, 9
PopLocal r0
Push r0
Push FP[-5]
StoreContextVar 0, 0
Push r0
PushConstant CP#1
PushConstant CP#0
AllocateT
StoreLocal r2
Push r2
PushConstant CP#3
IndirectStaticCall 1, CP#2
Drop1
StoreContextVar 0, 1
Push r0
PushNull
StoreContextVar 0, 2
PushNull
PopLocal r3
Push r0
PushNull
StoreContextVar 0, 3
Push r0
PushNull
StoreContextVar 0, 4
Push r0
PushInt 0
StoreContextVar 0, 5
Push r0
PushNull
StoreContextVar 0, 6
Push r0
PushNull
StoreContextVar 0, 7
Push r0
Allocate CP#20
StoreLocal r2
Push r2
PushNull
StoreFieldTOS CP#21
Push r2
PushNull
StoreFieldTOS CP#23
Push r2
PushConstant CP#25
StoreFieldTOS CP#26
Push r2
PushConstant CP#4
StoreFieldTOS CP#28
Push r2
Push r0
StoreFieldTOS CP#6
StoreContextVar 0, 8
Push r0
LoadContextVar 0, 8
PushConstant CP#30
IndirectStaticCall 1, CP#2
PopLocal r3
Push r0
Push r0
LoadContextVar 0, 8
PushConstant CP#31
IndirectStaticCall 1, CP#2
StoreContextVar 0, 3
Push r0
Push r0
LoadContextVar 0, 8
PushConstant CP#32
IndirectStaticCall 1, CP#2
StoreContextVar 0, 4
Push r0
LoadContextVar 0, 1
Push r0
LoadContextVar 0, 8
DynamicCall 2, CP#33
Drop1
Push r0
LoadContextVar 0, 1
InterfaceCall 1, CP#34
ReturnTOS
}
ConstantPool {
[0] = Class dart:async::_AsyncAwaitCompleter
[1] = TypeArgumentsForInstanceAllocation dart:async::_AsyncAwaitCompleter [dart:core::int]
[2] = ArgDesc num-args 1, num-type-args 0, names []
[3] = StaticICData target 'dart:async::_AsyncAwaitCompleter::'' (constructor)', arg-desc CP#2
[4] = ClosureFunction 0
[5] = Null
[6] = InstanceField dart:core::_Closure::_context (field)
[7] = Reserved
[8] = ArgDesc num-args 4, num-type-args 0, names []
[9] = StaticICData target 'dart:async::_awaitHelper', arg-desc CP#8
[10] = ArgDesc num-args 2, num-type-args 0, names []
[11] = InterfaceCall target-name '==', arg-desc CP#10
[12] = Reserved
[13] = ArgDesc num-args 3, num-type-args 0, names []
[14] = StaticICData target 'dart:core::_AssertionError::_throwNew', arg-desc CP#13
[15] = StaticICData target 'dart:async::_completeOnAsyncReturn', arg-desc CP#10
[16] = Type dynamic
[17] = InterfaceCall target-name 'completeError', arg-desc CP#13
[18] = Reserved
[19] = EndClosureFunctionScope
[20] = Class dart:core::_Closure
[21] = InstanceField dart:core::_Closure::_instantiator_type_arguments (field)
[22] = Reserved
[23] = InstanceField dart:core::_Closure::_function_type_arguments (field)
[24] = Reserved
[25] = EmptyTypeArguments
[26] = InstanceField dart:core::_Closure::_delayed_type_arguments (field)
[27] = Reserved
[28] = InstanceField dart:core::_Closure::_function (field)
[29] = Reserved
[30] = StaticICData target 'dart:async::_asyncStackTraceHelper', arg-desc CP#2
[31] = StaticICData target 'dart:async::_asyncThenWrapperHelper', arg-desc CP#2
[32] = StaticICData target 'dart:async::_asyncErrorWrapperHelper', arg-desc CP#2
[33] = ICData dynamic target-name 'start', arg-desc CP#10
[34] = InterfaceCall get target-name 'get:future', arg-desc CP#2
[35] = Reserved
}
Closure #lib::testAssert:::async_op ([ dynamic :result, dynamic :exception, dynamic :stack_trace ]) -> dynamic
ClosureBytecode {
EntryOptional 1, 3, 0
LoadConstant r1, CP#5
LoadConstant r2, CP#5
LoadConstant r3, CP#5
Frame 6
CheckStack 0
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 5
StoreLocal r5
PushInt 0
JumpIfNeStrict L1
Push r4
Push r4
StoreContextVar 0, 7
Try #0 start:
JumpIfNoAsserts L2
Push r4
PushInt 1
StoreContextVar 0, 5
Push r4
Push r4
StoreContextVar 0, 6
Push r4
LoadContextVar 0, 0
Push r4
LoadContextVar 0, 3
Push r4
LoadContextVar 0, 4
Push r4
LoadContextVar 0, 8
PushConstant CP#9
IndirectStaticCall 4, CP#8
PopLocal r8
PushNull
ReturnTOS
L6:
Push r2
JumpIfNull L3
Push r2
Push r3
Throw 1
L3:
JumpIfNoAsserts L2
Push r1
PushInt 42
InterfaceCall 2, CP#11
AssertBoolean 0
JumpIfTrue L2
PushInt 0
PushInt 0
PushNull
PushConstant CP#14
IndirectStaticCall 3, CP#13
Drop1
L2:
Push r4
PushInt 7
StoreContextVar 0, 2
Jump L4
L4:
Push r4
LoadContextVar 0, 1
Push r4
LoadContextVar 0, 2
PushConstant CP#15
IndirectStaticCall 2, CP#10
Drop1
PushNull
ReturnTOS
Try #0 end:
Try #0 handler:
SetFrame 10
Push r0
LoadFieldTOS CP#6
PopLocal r4
Push r4
LoadContextVar 0, 7
PopLocal r4
MoveSpecial exception, r6
MoveSpecial stackTrace, r7
Push r6
PopLocal r8
Push r7
PopLocal r9
Push r4
LoadContextVar 0, 1
Push r8
Push r9
InterfaceCall 3, CP#17
Drop1
Jump L5
L5:
PushNull
ReturnTOS
L1:
Push r4
LoadContextVar 0, 6
PopLocal r4
Jump L6
}
]static method testAssert(asy::Future<core::int> a) → asy::Future<core::int> /* originally async */ {
final asy::_AsyncAwaitCompleter<core::int> :async_completer = new asy::_AsyncAwaitCompleter::•<core::int>();
asy::FutureOr<core::int> :return_value;
dynamic :async_stack_trace;
dynamic :async_op_then;
dynamic :async_op_error;
dynamic :await_jump_var = 0;
dynamic :await_ctx_var;
dynamic :saved_try_context_var0;
function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
try {
#L7:
{
assert {
[yield] let dynamic #t9 = asy::_awaitHelper(a, :async_op_then, :async_op_error, :async_op) in null;
assert(:result.{core::num::==}(42));
}
:return_value = 7;
break #L7;
}
asy::_completeOnAsyncReturn(:async_completer, :return_value);
return;
}
on dynamic catch(dynamic :exception, dynamic :stack_trace) {
:async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
}
:async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
:async_op_then = asy::_asyncThenWrapperHelper(:async_op);
:async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
:async_completer.start(:async_op);
return :async_completer.{asy::Completer::future};
}
[@vm.bytecode=
Bytecode {
Entry 0
CheckStack 0
PushNull
ReturnTOS
}
ConstantPool {
}
]static method main() → dynamic {}
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