diff options
author | Mathieu Chartier <mathieuc@google.com> | 2017-01-19 18:00:45 -0800 |
---|---|---|
committer | Mathieu Chartier <mathieuc@google.com> | 2017-01-27 10:04:05 -0800 |
commit | 12f1b99775bbf7dd82d0a897587ab6ed0e75ee22 (patch) | |
tree | f8cb3a7334652e59577b7ff97a1805d1bf4ddd94 /compiler/optimizing/stack_map_test.cc | |
parent | d8f6e6430b26bf199f4a52f0624becb7c29f3c19 (diff) |
Remove alignment bits in between stack maps
Saves 0.65% of boot.oat size, probably similar on apps. Added
BitMemoryRegion to avoid requiring adding state to StackMap. Added
test to memory_region_test.
Test: clean-oat-host && test-art-host
Bug: 34621054
Change-Id: I40279c59e262bd5e3c6a9135f83e22b5b6900d68
Diffstat (limited to 'compiler/optimizing/stack_map_test.cc')
-rw-r--r-- | compiler/optimizing/stack_map_test.cc | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/compiler/optimizing/stack_map_test.cc b/compiler/optimizing/stack_map_test.cc index f68695bcbc..da4597e385 100644 --- a/compiler/optimizing/stack_map_test.cc +++ b/compiler/optimizing/stack_map_test.cc @@ -27,10 +27,10 @@ namespace art { // Check that the stack mask of given stack map is identical // to the given bit vector. Returns true if they are same. static bool CheckStackMask( + int number_of_bits, const StackMap& stack_map, StackMapEncoding& encoding, const BitVector& bit_vector) { - int number_of_bits = stack_map.GetNumberOfStackMaskBits(encoding); if (bit_vector.GetHighestBitSet() >= number_of_bits) { return false; } @@ -81,7 +81,10 @@ TEST(StackMapTest, Test1) { ASSERT_EQ(64u, stack_map.GetNativePcOffset(encoding.stack_map_encoding, kRuntimeISA)); ASSERT_EQ(0x3u, stack_map.GetRegisterMask(encoding.stack_map_encoding)); - ASSERT_TRUE(CheckStackMask(stack_map, encoding.stack_map_encoding, sp_mask)); + ASSERT_TRUE(CheckStackMask(code_info.GetNumberOfStackMaskBits(encoding), + stack_map, + encoding.stack_map_encoding, + sp_mask)); ASSERT_TRUE(stack_map.HasDexRegisterMap(encoding.stack_map_encoding)); DexRegisterMap dex_register_map = @@ -196,7 +199,10 @@ TEST(StackMapTest, Test2) { ASSERT_EQ(64u, stack_map.GetNativePcOffset(encoding.stack_map_encoding, kRuntimeISA)); ASSERT_EQ(0x3u, stack_map.GetRegisterMask(encoding.stack_map_encoding)); - ASSERT_TRUE(CheckStackMask(stack_map, encoding.stack_map_encoding, sp_mask1)); + ASSERT_TRUE(CheckStackMask(code_info.GetNumberOfStackMaskBits(encoding), + stack_map, + encoding.stack_map_encoding, + sp_mask1)); ASSERT_TRUE(stack_map.HasDexRegisterMap(encoding.stack_map_encoding)); DexRegisterMap dex_register_map = @@ -255,7 +261,10 @@ TEST(StackMapTest, Test2) { ASSERT_EQ(128u, stack_map.GetNativePcOffset(encoding.stack_map_encoding, kRuntimeISA)); ASSERT_EQ(0xFFu, stack_map.GetRegisterMask(encoding.stack_map_encoding)); - ASSERT_TRUE(CheckStackMask(stack_map, encoding.stack_map_encoding, sp_mask2)); + ASSERT_TRUE(CheckStackMask(code_info.GetNumberOfStackMaskBits(encoding), + stack_map, + encoding.stack_map_encoding, + sp_mask2)); ASSERT_TRUE(stack_map.HasDexRegisterMap(encoding.stack_map_encoding)); DexRegisterMap dex_register_map = @@ -309,7 +318,10 @@ TEST(StackMapTest, Test2) { ASSERT_EQ(192u, stack_map.GetNativePcOffset(encoding.stack_map_encoding, kRuntimeISA)); ASSERT_EQ(0xABu, stack_map.GetRegisterMask(encoding.stack_map_encoding)); - ASSERT_TRUE(CheckStackMask(stack_map, encoding.stack_map_encoding, sp_mask3)); + ASSERT_TRUE(CheckStackMask(code_info.GetNumberOfStackMaskBits(encoding), + stack_map, + encoding.stack_map_encoding, + sp_mask3)); ASSERT_TRUE(stack_map.HasDexRegisterMap(encoding.stack_map_encoding)); DexRegisterMap dex_register_map = @@ -363,7 +375,10 @@ TEST(StackMapTest, Test2) { ASSERT_EQ(256u, stack_map.GetNativePcOffset(encoding.stack_map_encoding, kRuntimeISA)); ASSERT_EQ(0xCDu, stack_map.GetRegisterMask(encoding.stack_map_encoding)); - ASSERT_TRUE(CheckStackMask(stack_map, encoding.stack_map_encoding, sp_mask4)); + ASSERT_TRUE(CheckStackMask(code_info.GetNumberOfStackMaskBits(encoding), + stack_map, + encoding.stack_map_encoding, + sp_mask4)); ASSERT_TRUE(stack_map.HasDexRegisterMap(encoding.stack_map_encoding)); DexRegisterMap dex_register_map = |