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/runtime/asm_support.h b/runtime/asm_support.h
index 848f8e5..102b993 100644
--- a/runtime/asm_support.h
+++ b/runtime/asm_support.h
@@ -19,12 +19,15 @@
#if defined(__cplusplus)
#include "art_method.h"
+#include "base/bit_utils.h"
#include "gc/allocator/rosalloc.h"
#include "gc/heap.h"
#include "jit/jit.h"
#include "lock_word.h"
#include "mirror/class.h"
+#include "mirror/dex_cache.h"
#include "mirror/string.h"
+#include "utils/dex_cache_arrays_layout.h"
#include "runtime.h"
#include "thread.h"
#endif
diff --git a/runtime/generated/asm_support_gen.h b/runtime/generated/asm_support_gen.h
index 716c23d..40b71c4 100644
--- a/runtime/generated/asm_support_gen.h
+++ b/runtime/generated/asm_support_gen.h
@@ -70,6 +70,16 @@
DEFINE_CHECK_EQ(static_cast<int32_t>(ART_METHOD_QUICK_CODE_OFFSET_32), (static_cast<int32_t>(art::ArtMethod:: EntryPointFromQuickCompiledCodeOffset(art::PointerSize::k32).Int32Value())))
#define ART_METHOD_QUICK_CODE_OFFSET_64 48
DEFINE_CHECK_EQ(static_cast<int32_t>(ART_METHOD_QUICK_CODE_OFFSET_64), (static_cast<int32_t>(art::ArtMethod:: EntryPointFromQuickCompiledCodeOffset(art::PointerSize::k64).Int32Value())))
+#define ART_METHOD_DECLARING_CLASS_OFFSET 0
+DEFINE_CHECK_EQ(static_cast<int32_t>(ART_METHOD_DECLARING_CLASS_OFFSET), (static_cast<int32_t>(art::ArtMethod:: DeclaringClassOffset().Int32Value())))
+#define DECLARING_CLASS_DEX_CACHE_STRINGS_OFFSET 40
+DEFINE_CHECK_EQ(static_cast<int32_t>(DECLARING_CLASS_DEX_CACHE_STRINGS_OFFSET), (static_cast<int32_t>(art::mirror::Class:: DexCacheStringsOffset().Int32Value())))
+#define STRING_DEX_CACHE_ELEMENT_SIZE_SHIFT 3
+DEFINE_CHECK_EQ(static_cast<int32_t>(STRING_DEX_CACHE_ELEMENT_SIZE_SHIFT), (static_cast<int32_t>(art::WhichPowerOf2(sizeof(art::mirror::StringDexCachePair)))))
+#define STRING_DEX_CACHE_SIZE_MINUS_ONE 1023
+DEFINE_CHECK_EQ(static_cast<int32_t>(STRING_DEX_CACHE_SIZE_MINUS_ONE), (static_cast<int32_t>(art::mirror::DexCache::kDexCacheStringCacheSize - 1)))
+#define STRING_DEX_CACHE_HASH_BITS 10
+DEFINE_CHECK_EQ(static_cast<int32_t>(STRING_DEX_CACHE_HASH_BITS), (static_cast<int32_t>(art::LeastSignificantBit(art::mirror::DexCache::kDexCacheStringCacheSize))))
#define MIN_LARGE_OBJECT_THRESHOLD 0x3000
DEFINE_CHECK_EQ(static_cast<size_t>(MIN_LARGE_OBJECT_THRESHOLD), (static_cast<size_t>(art::gc::Heap::kMinLargeObjectThreshold)))
#define LOCK_WORD_STATE_SHIFT 30