Files
sdk/runtime/vm/compiler/stub_code_compiler_dbc.cc
T
Martin Kustermann 660cf26dbb Reland "[vm] Decouple stub code from runtime"
This is the next step towards preventing compiler from directly peeking
into runtime and instead interact with runtime through a well defined
surface.

This CL decouples the hand-written stub codes from the runtime. The
target architecture dependent stubs are moved to
dart::compiler::StubCodeCompiler which use dart::compiler::target:*
for accessing any runtime related code.

The generation of type testing stubs is moved to separate files for the
time being.

Issue https://github.com/dart-lang/sdk/issues/31709

Change-Id: Icd0995b18a7bac496b1e12231cf437943f5c94f1
Reviewed-on: https://dart-review.googlesource.com/c/92720
Reviewed-by: Martin Kustermann <kustermann@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
Auto-Submit: Martin Kustermann <kustermann@google.com>
2019-02-12 13:52:28 +00:00

144 lines
3.8 KiB
C++

// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "vm/globals.h"
#if defined(TARGET_ARCH_DBC)
#include "vm/compiler/assembler/assembler.h"
#include "vm/compiler/backend/flow_graph_compiler.h"
#include "vm/compiler/jit/compiler.h"
#include "vm/cpu.h"
#include "vm/dart_entry.h"
#include "vm/heap/heap.h"
#include "vm/instructions.h"
#include "vm/object_store.h"
#include "vm/runtime_entry.h"
#include "vm/stack_frame.h"
#include "vm/stub_code.h"
#include "vm/tags.h"
#define __ assembler->
namespace dart {
DEFINE_FLAG(bool, inline_alloc, true, "Inline allocation of objects.");
DEFINE_FLAG(bool,
use_slow_path,
false,
"Set to true for debugging & verifying the slow paths.");
namespace compiler {
void StubCodeCompiler::GenerateLazyCompileStub(Assembler* assembler) {
__ Compile();
}
void StubCodeCompiler::GenerateCallClosureNoSuchMethodStub(
Assembler* assembler) {
__ NoSuchMethod();
}
// Not executed, but used as a stack marker when calling
// DRT_OptimizeInvokedFunction.
void StubCodeCompiler::GenerateOptimizeFunctionStub(Assembler* assembler) {
__ Trap();
}
// Not executed, but used as a sentinel in Simulator::JumpToFrame.
void StubCodeCompiler::GenerateRunExceptionHandlerStub(Assembler* assembler) {
__ Trap();
}
void StubCodeCompiler::GenerateDeoptForRewindStub(Assembler* assembler) {
__ DeoptRewind();
}
// TODO(vegorov) Don't generate this stub.
void StubCodeCompiler::GenerateFixCallersTargetStub(Assembler* assembler) {
__ Trap();
}
// TODO(vegorov) Don't generate these stubs.
void StubCodeCompiler::GenerateAllocationStubForClass(Assembler* assembler,
const Class& cls) {
__ Trap();
}
// TODO(vegorov) Don't generate this stub.
void StubCodeCompiler::GenerateMegamorphicMissStub(Assembler* assembler) {
__ Trap();
}
// These deoptimization stubs are only used to populate stack frames
// with something meaningful to make sure GC can scan the stack during
// the last phase of deoptimization which materializes objects.
void StubCodeCompiler::GenerateDeoptimizeLazyFromReturnStub(
Assembler* assembler) {
__ Trap();
}
void StubCodeCompiler::GenerateDeoptimizeLazyFromThrowStub(
Assembler* assembler) {
__ Trap();
}
void StubCodeCompiler::GenerateDeoptimizeStub(Assembler* assembler) {
__ Trap();
}
// TODO(kustermann): Don't generate this stub.
void StubCodeCompiler::GenerateDefaultTypeTestStub(Assembler* assembler) {
__ Trap();
}
// TODO(kustermann): Don't generate this stub.
void StubCodeCompiler::GenerateTopTypeTypeTestStub(Assembler* assembler) {
__ Trap();
}
// TODO(kustermann): Don't generate this stub.
void StubCodeCompiler::GenerateTypeRefTypeTestStub(Assembler* assembler) {
__ Trap();
}
// TODO(kustermann): Don't generate this stub.
void StubCodeCompiler::GenerateUnreachableTypeTestStub(Assembler* assembler) {
__ Trap();
}
// TODO(kustermann): Don't generate this stub.
void StubCodeCompiler::GenerateLazySpecializeTypeTestStub(
Assembler* assembler) {
__ Trap();
}
// TODO(kustermann): Don't generate this stub.
void StubCodeCompiler::GenerateSlowTypeTestStub(Assembler* assembler) {
__ Trap();
}
void StubCodeCompiler::GenerateFrameAwaitingMaterializationStub(
Assembler* assembler) {
__ Trap();
}
void StubCodeCompiler::GenerateAsynchronousGapMarkerStub(Assembler* assembler) {
__ Trap();
}
void StubCodeCompiler::GenerateInterpretCallStub(Assembler* assembler) {
__ Trap();
}
void StubCodeCompiler::GenerateInvokeDartCodeFromBytecodeStub(
Assembler* assembler) {
__ Trap();
}
} // namespace compiler
} // namespace dart
#endif // defined TARGET_ARCH_DBC