commit c45b5897e65d8713f008732277db2544b9af1e67
author David Srbecky <dsrbecky@google.com> Wed Apr 24 10:32:04 2019 +0100
committer David Srbecky <dsrbecky@google.com> Fri Apr 26 15:01:21 2019 +0000
tree 1d193616a402f6d21f730bff8ac9377b4ae1896e
parent 2cd21b20345c2733bda1366830ffd767f0682b9f

jitzygote: JIT native methods on first use.

Compile JNI stub on first use to avoid the expensive generic stub.

Test: profile calendar
Bug: 119800099
Change-Id: Iaef9d0d528ff34c1636237cdcce6e8639c47c8ed

runtime/jit/jit_code_cache.cc

diff --git a/runtime/jit/jit_code_cache.cc b/runtime/jit/jit_code_cache.cc
index c22f4e3..fee5bec 100644
--- a/runtime/jit/jit_code_cache.cc
+++ b/runtime/jit/jit_code_cache.cc
@@ -2062,8 +2062,9 @@
         }
       }
       if (collection_in_progress_) {
-        CHECK(!IsInZygoteExecSpace(data->GetCode()));
-        GetLiveBitmap()->AtomicTestAndSet(FromCodeToAllocation(data->GetCode()));
+        if (!IsInZygoteExecSpace(data->GetCode())) {
+          GetLiveBitmap()->AtomicTestAndSet(FromCodeToAllocation(data->GetCode()));
+        }
       }
     }
     return new_compilation;