mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 12:24:24 +00:00
f51fe8fca4
gen_snapshot dart2js.dill ... Maximum resident set size (kbytes): 432920 -> 412908 (-4.6%) gen_snapshot dart2js.dill --write-v8-snapshot-profile-to=... Maximum resident set size (kbytes): 904756 -> 662024 (-26.8%) Also shrinks the VM's binary size by ~100k. TEST=ci Bug: b/196510517 Change-Id: I73ea0f87b75e3c1dacb5f31a687effe293e5a350 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/212920 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Markov <alexmarkov@google.com>
68 lines
2.6 KiB
C++
68 lines
2.6 KiB
C++
// Copyright (c) 2013, 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_ARM)
|
|
|
|
#include "vm/code_patcher.h"
|
|
#include "vm/compiler/assembler/assembler.h"
|
|
#include "vm/dart_entry.h"
|
|
#include "vm/instructions.h"
|
|
#include "vm/native_entry.h"
|
|
#include "vm/native_entry_test.h"
|
|
#include "vm/runtime_entry.h"
|
|
#include "vm/stub_code.h"
|
|
#include "vm/symbols.h"
|
|
#include "vm/unit_test.h"
|
|
|
|
namespace dart {
|
|
|
|
#define __ assembler->
|
|
|
|
ASSEMBLER_TEST_GENERATE(IcDataAccess, assembler) {
|
|
Thread* thread = Thread::Current();
|
|
const String& class_name = String::Handle(Symbols::New(thread, "ownerClass"));
|
|
const Script& script = Script::Handle();
|
|
const Class& owner_class = Class::Handle(Class::New(
|
|
Library::Handle(), class_name, script, TokenPosition::kNoSource));
|
|
const String& function_name =
|
|
String::Handle(Symbols::New(thread, "callerFunction"));
|
|
const FunctionType& signature = FunctionType::ZoneHandle(FunctionType::New());
|
|
const Function& function = Function::Handle(Function::New(
|
|
signature, function_name, UntaggedFunction::kRegularFunction, true, false,
|
|
false, false, false, owner_class, TokenPosition::kNoSource));
|
|
|
|
const String& target_name =
|
|
String::Handle(Symbols::New(thread, "targetFunction"));
|
|
const intptr_t kTypeArgsLen = 0;
|
|
const intptr_t kNumArgs = 1;
|
|
const Array& args_descriptor = Array::Handle(ArgumentsDescriptor::NewBoxed(
|
|
kTypeArgsLen, kNumArgs, Object::null_array()));
|
|
const ICData& ic_data = ICData::ZoneHandle(ICData::New(
|
|
function, target_name, args_descriptor, 15, 1, ICData::kInstance));
|
|
|
|
// Code is generated, but not executed. Just parsed with CodePatcher.
|
|
__ set_constant_pool_allowed(true); // Uninitialized pp is OK.
|
|
SPILLS_LR_TO_FRAME({}); // Clobbered LR is OK.
|
|
|
|
__ LoadObject(R9, ic_data);
|
|
__ BranchLinkPatchable(StubCode::OneArgCheckInlineCache());
|
|
RESTORES_LR_FROM_FRAME({}); // Clobbered LR is OK.
|
|
__ Ret();
|
|
}
|
|
|
|
ASSEMBLER_TEST_RUN(IcDataAccess, test) {
|
|
uword end = test->payload_start() + test->code().Size();
|
|
uword return_address = end - Instr::kInstrSize;
|
|
ICData& ic_data = ICData::Handle();
|
|
CodePatcher::GetInstanceCallAt(return_address, test->code(), &ic_data);
|
|
EXPECT_STREQ("targetFunction",
|
|
String::Handle(ic_data.target_name()).ToCString());
|
|
EXPECT_EQ(1, ic_data.NumArgsTested());
|
|
EXPECT_EQ(0, ic_data.NumberOfChecks());
|
|
}
|
|
|
|
} // namespace dart
|
|
|
|
#endif // TARGET_ARCH_ARM
|