diff options
| author | 2016-01-08 15:58:19 +0000 | |
|---|---|---|
| committer | 2016-01-08 17:14:17 +0000 | |
| commit | 012fc4e9d9b66b3ffb7838b0e29dadbb4863ee69 (patch) | |
| tree | abba308e56a3d81e5c3fceebc95fb37a0ffe9c7c /compiler/optimizing/stack_map_test.cc | |
| parent | 5ee288c9dd99614e3a238f5efceeec6456e3499d (diff) | |
Don't encode a DexRegisterMap if there is no live register.
Change-Id: I76a291e6a0ac37f0590d16c7f5b866115588bc55
Diffstat (limited to 'compiler/optimizing/stack_map_test.cc')
| -rw-r--r-- | compiler/optimizing/stack_map_test.cc | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/compiler/optimizing/stack_map_test.cc b/compiler/optimizing/stack_map_test.cc index 560502fde6..604787fd92 100644 --- a/compiler/optimizing/stack_map_test.cc +++ b/compiler/optimizing/stack_map_test.cc @@ -614,6 +614,10 @@ TEST(StackMapTest, TestNoDexRegisterMap) { stream.BeginStackMapEntry(0, 64, 0x3, &sp_mask, number_of_dex_registers, 0); stream.EndStackMapEntry(); + number_of_dex_registers = 1; + stream.BeginStackMapEntry(1, 67, 0x4, &sp_mask, number_of_dex_registers, 0); + stream.EndStackMapEntry(); + size_t size = stream.PrepareForFillIn(); void* memory = arena.Alloc(size, kArenaAllocMisc); MemoryRegion region(memory, size); @@ -622,7 +626,7 @@ TEST(StackMapTest, TestNoDexRegisterMap) { CodeInfo code_info(region); StackMapEncoding encoding = code_info.ExtractEncoding(); ASSERT_EQ(0u, encoding.NumberOfBytesForStackMask()); - ASSERT_EQ(1u, code_info.GetNumberOfStackMaps()); + ASSERT_EQ(2u, code_info.GetNumberOfStackMaps()); uint32_t number_of_location_catalog_entries = code_info.GetNumberOfLocationCatalogEntries(); ASSERT_EQ(0u, number_of_location_catalog_entries); @@ -638,6 +642,16 @@ TEST(StackMapTest, TestNoDexRegisterMap) { ASSERT_FALSE(stack_map.HasDexRegisterMap(encoding)); ASSERT_FALSE(stack_map.HasInlineInfo(encoding)); + + stack_map = code_info.GetStackMapAt(1, encoding); + ASSERT_TRUE(stack_map.Equals(code_info.GetStackMapForDexPc(1, encoding))); + ASSERT_TRUE(stack_map.Equals(code_info.GetStackMapForNativePcOffset(67, encoding))); + ASSERT_EQ(1u, stack_map.GetDexPc(encoding)); + ASSERT_EQ(67u, stack_map.GetNativePcOffset(encoding)); + ASSERT_EQ(0x4u, stack_map.GetRegisterMask(encoding)); + + ASSERT_FALSE(stack_map.HasDexRegisterMap(encoding)); + ASSERT_FALSE(stack_map.HasInlineInfo(encoding)); } TEST(StackMapTest, InlineTest) { |