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Make JIT work on iPhone armv7 (#11038)

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Dan Field 2019-08-15 20:28:08 -07:00 committed by GitHub
parent 4b7a552b9e
commit c29c9bc0cd
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1 changed files with 15 additions and 2 deletions
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17
runtime/dart_vm.cc
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@ -74,6 +74,11 @@ static const char* kDartWriteProtectCodeArgs[] = {
"--no_write_protect_code",
};
FML_ALLOW_UNUSED_TYPE
static const char* kDartDisableIntegerDivisionArgs[] = {
"--no_use_integer_division",
};
static const char* kDartAssertArgs[] = {
// clang-format off
"--enable_asserts",
@ -324,8 +329,16 @@ DartVM::DartVM(std::shared_ptr<const DartVMData> vm_data,
fml::size(kDartWriteProtectCodeArgs));
#else
EnsureDebuggedIOS(settings_);
#endif
#endif
#if TARGET_CPU_ARM
// Tell Dart in JIT mode to not use integer division on armv7
// Ideally, this would be detected at runtime by Dart.
// TODO(dnfield): Remove this code
// https://github.com/dart-lang/sdk/issues/24743
PushBackAll(&args, kDartDisableIntegerDivisionArgs,
fml::size(kDartDisableIntegerDivisionArgs));
#endif // TARGET_CPU_ARM
#endif // !OS_IOS || TARGET_OS_SIMULATOR
#endif // (FLUTTER_RUNTIME_MODE == FLUTTER_RUNTIME_MODE_DEBUG)
if (enable_asserts) {
PushBackAll(&args, kDartAssertArgs, fml::size(kDartAssertArgs));