diff options
Diffstat (limited to 'compiler/optimizing/intrinsics_arm.cc')
| -rw-r--r-- | compiler/optimizing/intrinsics_arm.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/optimizing/intrinsics_arm.cc b/compiler/optimizing/intrinsics_arm.cc index 4ce919ee39..448b4251a5 100644 --- a/compiler/optimizing/intrinsics_arm.cc +++ b/compiler/optimizing/intrinsics_arm.cc @@ -1242,6 +1242,12 @@ void IntrinsicLocationsBuilderARM::VisitStringNewStringFromChars(HInvoke* invoke void IntrinsicCodeGeneratorARM::VisitStringNewStringFromChars(HInvoke* invoke) { ArmAssembler* assembler = GetAssembler(); + // No need to emit code checking whether `locations->InAt(2)` is a null + // pointer, as callers of the native method + // + // java.lang.StringFactory.newStringFromChars(int offset, int charCount, char[] data) + // + // all include a null check on `data` before calling that method. __ LoadFromOffset( kLoadWord, LR, TR, QUICK_ENTRYPOINT_OFFSET(kArmWordSize, pAllocStringFromChars).Int32Value()); codegen_->RecordPcInfo(invoke, invoke->GetDexPc()); |