tree dd790ffa1c358e4fa41af5468f52909bc1035cfa
parent 1d32a16f93d8bb479523fd237277ecbbff5bf1f4
author Andreas Gampe <agampe@google.com> 1514407381 -0800
committer Andreas Gampe <agampe@google.com> 1514407552 -0800

ART: Mark Dbg GCs as debugger

Change Heap::CollectGarbage to accept explicit GcCause, but implicitly
default to kGcCauseExplicit.

Change Dbg functions that run an explicit GC to set the cause to
kGcCauseDebugger.

Test: m test-art-host
Change-Id: I53d4073fca01c1de78d14a58dff33004c7971981