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| author | Hiroshi Yamauchi <yamauchi@google.com> | 2014-01-31 13:35:49 -0800 |
|---|---|---|
| committer | Hiroshi Yamauchi <yamauchi@google.com> | 2014-02-25 13:56:48 -0800 |
| commit | 9d04a20bde1b1855cefc64aebc1a44e253b1a13b (patch) | |
| tree | 85b8315677c3d6545ac6c8b27db7cb00b82e68b7 /compiler/image_writer.cc | |
| parent | 0f8aa6b38f204ccacd3ac12bb844e628cec2215b (diff) | |
| download | art-9d04a20bde1b1855cefc64aebc1a44e253b1a13b.zip art-9d04a20bde1b1855cefc64aebc1a44e253b1a13b.tar.gz art-9d04a20bde1b1855cefc64aebc1a44e253b1a13b.tar.bz2 | |
(Experimental) Add Brooks pointers.
This feature is disabled by default.
Verified that the Brooks pointers are installed correctly by using the
CMS/SS collectors.
Change-Id: Ia9be9814ab6e29169ac85edc4792ce8c81d552a9
Diffstat (limited to 'compiler/image_writer.cc')
| -rw-r--r-- | compiler/image_writer.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/image_writer.cc b/compiler/image_writer.cc index c8447be..aa16885 100644 --- a/compiler/image_writer.cc +++ b/compiler/image_writer.cc @@ -583,6 +583,12 @@ void ImageWriter::FixupObject(Object* orig, Object* copy) { DCHECK(orig != NULL); DCHECK(copy != NULL); copy->SetClass<kVerifyNone>(down_cast<Class*>(GetImageAddress(orig->GetClass()))); + if (kUseBrooksPointer) { + orig->AssertSelfBrooksPointer(); + // Note the address 'copy' isn't the same as the image address of 'orig'. + copy->SetBrooksPointer(GetImageAddress(orig)); + DCHECK(copy->GetBrooksPointer() == GetImageAddress(orig)); + } // TODO: special case init of pointers to malloc data (or removal of these pointers) if (orig->IsClass<kVerifyNone>()) { FixupClass(orig->AsClass<kVerifyNone>(), down_cast<Class*>(copy)); |