ART: Adding asm support for string dex cache
Added constants and offsets for the string dex cache fast paths that
will be introduced into entrypoints in subsequent commits.
Test: test-art-host
Change-Id: I19f97526e06cbedc782d5ef11359796731cdad82
diff --git a/tools/cpp-define-generator/constant_dexcache.def b/tools/cpp-define-generator/constant_dexcache.def
new file mode 100644
index 0000000..fd197f2
--- /dev/null
+++ b/tools/cpp-define-generator/constant_dexcache.def
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#if defined(DEFINE_INCLUDE_DEPENDENCIES)
+#include "mirror/dex_cache.h" // art::mirror::DexCache, StringDexCachePair
+#endif
+
+DEFINE_EXPR(STRING_DEX_CACHE_ELEMENT_SIZE_SHIFT, int32_t, art::WhichPowerOf2(sizeof(art::mirror::StringDexCachePair)))
+DEFINE_EXPR(STRING_DEX_CACHE_SIZE_MINUS_ONE, int32_t, art::mirror::DexCache::kDexCacheStringCacheSize - 1)
+DEFINE_EXPR(STRING_DEX_CACHE_HASH_BITS, int32_t,
+ art::LeastSignificantBit(art::mirror::DexCache::kDexCacheStringCacheSize))
\ No newline at end of file
diff --git a/tools/cpp-define-generator/offset_dexcache.def b/tools/cpp-define-generator/offset_dexcache.def
index 3b26518..4b9d481 100644
--- a/tools/cpp-define-generator/offset_dexcache.def
+++ b/tools/cpp-define-generator/offset_dexcache.def
@@ -19,16 +19,27 @@
#if defined(DEFINE_INCLUDE_DEPENDENCIES)
#include "art_method.h" // art::ArtMethod
#include "base/enums.h" // PointerSize
+#include "mirror/dex_cache.h" // art::DexCache
#endif
-#define DEFINE_ART_METHOD_OFFSET(field_name, method_name) \
+#define DEFINE_ART_METHOD_OFFSET_SIZED(field_name, method_name) \
DEFINE_EXPR(ART_METHOD_ ## field_name ## _OFFSET_32, int32_t, art::ArtMethod::method_name##Offset(art::PointerSize::k32).Int32Value()) \
DEFINE_EXPR(ART_METHOD_ ## field_name ## _OFFSET_64, int32_t, art::ArtMethod::method_name##Offset(art::PointerSize::k64).Int32Value())
+#define DEFINE_ART_METHOD_OFFSET(field_name, method_name) \
+ DEFINE_EXPR(ART_METHOD_ ## field_name ## _OFFSET, int32_t, art::ArtMethod::method_name##Offset().Int32Value())
+
+#define DEFINE_DECLARING_CLASS_OFFSET(field_name, method_name) \
+ DEFINE_EXPR(DECLARING_CLASS_ ## field_name ## _OFFSET, int32_t, art::mirror::Class::method_name##Offset().Int32Value())
+
// New macro suffix Method Name (of the Offset method)
-DEFINE_ART_METHOD_OFFSET(DEX_CACHE_METHODS, DexCacheResolvedMethods)
-DEFINE_ART_METHOD_OFFSET(DEX_CACHE_TYPES, DexCacheResolvedTypes)
-DEFINE_ART_METHOD_OFFSET(JNI, EntryPointFromJni)
-DEFINE_ART_METHOD_OFFSET(QUICK_CODE, EntryPointFromQuickCompiledCode)
+DEFINE_ART_METHOD_OFFSET_SIZED(DEX_CACHE_METHODS, DexCacheResolvedMethods)
+DEFINE_ART_METHOD_OFFSET_SIZED(DEX_CACHE_TYPES, DexCacheResolvedTypes)
+DEFINE_ART_METHOD_OFFSET_SIZED(JNI, EntryPointFromJni)
+DEFINE_ART_METHOD_OFFSET_SIZED(QUICK_CODE, EntryPointFromQuickCompiledCode)
+DEFINE_ART_METHOD_OFFSET(DECLARING_CLASS, DeclaringClass)
+DEFINE_DECLARING_CLASS_OFFSET(DEX_CACHE_STRINGS, DexCacheStrings)
#undef DEFINE_ART_METHOD_OFFSET
+#undef DEFINE_ART_METHOD_OFFSET_32
+#undef DEFINE_DECLARING_CLASS_OFFSET
diff --git a/tools/cpp-define-generator/offsets_all.def b/tools/cpp-define-generator/offsets_all.def
index d2d8777..13371a1 100644
--- a/tools/cpp-define-generator/offsets_all.def
+++ b/tools/cpp-define-generator/offsets_all.def
@@ -48,6 +48,7 @@
// TODO: MIRROR_*_ARRAY offsets (depends on header size)
// TODO: MIRROR_STRING offsets (depends on header size)
#include "offset_dexcache.def"
+#include "constant_dexcache.def"
#include "constant_heap.def"
#include "constant_lockword.def"
#include "constant_globals.def"