commit a2f526f889be06f96ea59624c9dfb1223b3839f3
author Mathieu Chartier <mathieuc@google.com> Thu Jan 19 14:48:48 2017 -0800
committer Mathieu Chartier <mathieuc@google.com> Fri Jan 20 15:47:06 2017 -0800
tree 769f517e6664de0e89abeadf07a39d5410fcee42
parent 64e50021845b1ad9d8851596e8aaddf18be217c2

Compressed native PC for stack maps

Compress native PC based on instruction alignment. This reduces the
size of stack maps, boot.oat is 0.4% smaller for arm64.

Test: test-art-host, test-art-target, N6P booting

Change-Id: I2b70eecabda88b06fa80a85688fd992070d54278

compiler/exception_test.cc

diff --git a/compiler/exception_test.cc b/compiler/exception_test.cc
index f9e5cb9..eac46e5 100644
--- a/compiler/exception_test.cc
+++ b/compiler/exception_test.cc
@@ -61,7 +61,7 @@
 
     ArenaPool pool;
     ArenaAllocator allocator(&pool);
-    StackMapStream stack_maps(&allocator);
+    StackMapStream stack_maps(&allocator, kRuntimeISA);
     stack_maps.BeginStackMapEntry(/* dex_pc */ 3u,
                                   /* native_pc_offset */ 3u,
                                   /* register_mask */ 0u,