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-rw-r--r--dex2oat/dex2oat.cc11
-rw-r--r--dex2oat/dex2oat_test.cc2
-rw-r--r--dex2oat/linker/oat_writer.cc6
-rw-r--r--dexlayout/dex_writer.cc6
-rw-r--r--dexlayout/dexlayout.cc6
-rw-r--r--dexlayout/dexlayout.h9
-rw-r--r--runtime/common_runtime_test.h6
-rw-r--r--runtime/dex_file.cc8
-rw-r--r--runtime/dex_file.h1
-rw-r--r--test/knownfailures.json6
10 files changed, 46 insertions, 15 deletions
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index 7cb04f2aa8..1574cd77f4 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -58,6 +58,7 @@
#include "compiler_callbacks.h"
#include "debug/elf_debug_writer.h"
#include "debug/method_debug_info.h"
+#include "dexlayout.h"
#include "dex/quick_compiler_callbacks.h"
#include "dex/verification_results.h"
#include "dex2oat_options.h"
@@ -2233,12 +2234,16 @@ class Dex2Oat FINAL {
return DoProfileGuidedOptimizations();
}
- bool DoEagerUnquickeningOfVdex() const {
- // DexLayout can invalidate the vdex metadata, so we need to unquicken
- // the vdex file eagerly, before passing it to dexlayout.
+ bool MayInvalidateVdexMetadata() const {
+ // DexLayout can invalidate the vdex metadata if changing the class def order is enabled, so
+ // we need to unquicken the vdex file eagerly, before passing it to dexlayout.
return DoDexLayoutOptimizations();
}
+ bool DoEagerUnquickeningOfVdex() const {
+ return MayInvalidateVdexMetadata();
+ }
+
bool LoadProfile() {
DCHECK(UseProfile());
// TODO(calin): We should be using the runtime arena pool (instead of the
diff --git a/dex2oat/dex2oat_test.cc b/dex2oat/dex2oat_test.cc
index 8805aa1d14..7e90e51c73 100644
--- a/dex2oat/dex2oat_test.cc
+++ b/dex2oat/dex2oat_test.cc
@@ -875,6 +875,8 @@ TEST_F(Dex2oatLayoutTest, TestLayoutAppImage) {
}
TEST_F(Dex2oatLayoutTest, TestVdexLayout) {
+ // Disabled until figure out running compact dex + DexLayout causes quickening errors.
+ TEST_DISABLED_FOR_COMPACT_DEX();
RunTestVDex();
}
diff --git a/dex2oat/linker/oat_writer.cc b/dex2oat/linker/oat_writer.cc
index d4fc59c6c2..d261679ac1 100644
--- a/dex2oat/linker/oat_writer.cc
+++ b/dex2oat/linker/oat_writer.cc
@@ -3322,8 +3322,9 @@ bool OatWriter::WriteDexFile(OutputStream* out,
if (!SeekToDexFile(out, file, oat_dex_file)) {
return false;
}
- if (profile_compilation_info_ != nullptr ||
- compact_dex_level_ != CompactDexLevel::kCompactDexLevelNone) {
+ // update_input_vdex disables compact dex and layout.
+ if (!update_input_vdex && (profile_compilation_info_ != nullptr ||
+ compact_dex_level_ != CompactDexLevel::kCompactDexLevelNone)) {
CHECK(!update_input_vdex) << "We should never update the input vdex when doing dexlayout";
if (!LayoutAndWriteDexFile(out, oat_dex_file)) {
return false;
@@ -3441,6 +3442,7 @@ bool OatWriter::LayoutAndWriteDexFile(OutputStream* out, OatDexFile* oat_dex_fil
Options options;
options.output_to_memmap_ = true;
options.compact_dex_level_ = compact_dex_level_;
+ options.update_checksum_ = true;
DexLayout dex_layout(options, profile_compilation_info_, nullptr);
dex_layout.ProcessDexFile(location.c_str(), dex_file.get(), 0);
std::unique_ptr<MemMap> mem_map(dex_layout.GetAndReleaseMemMap());
diff --git a/dexlayout/dex_writer.cc b/dexlayout/dex_writer.cc
index 1fac2359b0..4fd4157391 100644
--- a/dexlayout/dex_writer.cc
+++ b/dexlayout/dex_writer.cc
@@ -893,6 +893,12 @@ void DexWriter::WriteMemMap() {
header_->SetFileSize(offset);
}
WriteHeader();
+
+ if (dex_layout_->GetOptions().update_checksum_) {
+ header_->SetChecksum(DexFile::CalculateChecksum(mem_map_->Begin(), offset));
+ // Rewrite the header with the calculated checksum.
+ WriteHeader();
+ }
}
void DexWriter::Output(dex_ir::Header* header,
diff --git a/dexlayout/dexlayout.cc b/dexlayout/dexlayout.cc
index 33155b686b..f87778a65b 100644
--- a/dexlayout/dexlayout.cc
+++ b/dexlayout/dexlayout.cc
@@ -53,10 +53,6 @@ namespace art {
using android::base::StringPrintf;
-// Setting this to false disables class def layout entirely, which is stronger than strictly
-// necessary to ensure the partial order w.r.t. class derivation. TODO: Re-enable (b/68317550).
-static constexpr bool kChangeClassDefOrder = false;
-
/*
* Flags for use with createAccessFlagStr().
*/
@@ -1594,7 +1590,7 @@ void DexLayout::LayoutClassDefsAndClassData(const DexFile* dex_file) {
}
CHECK_EQ(class_data_index, class_datas.size());
- if (kChangeClassDefOrder) {
+ if (DexLayout::kChangeClassDefOrder) {
// This currently produces dex files that violate the spec since the super class class_def is
// supposed to occur before any subclasses.
dex_ir::CollectionVector<dex_ir::ClassDef>::Vector& class_defs =
diff --git a/dexlayout/dexlayout.h b/dexlayout/dexlayout.h
index 8a277b7afe..958251e8ac 100644
--- a/dexlayout/dexlayout.h
+++ b/dexlayout/dexlayout.h
@@ -63,6 +63,7 @@ class Options {
bool verbose_ = false;
bool verify_output_ = kIsDebugBuild;
bool visualize_pattern_ = false;
+ bool update_checksum_ = false;
CompactDexLevel compact_dex_level_ = CompactDexLevel::kCompactDexLevelNone;
OutputFormat output_format_ = kOutputPlain;
const char* output_dex_directory_ = nullptr;
@@ -79,6 +80,10 @@ class DexLayoutHotnessInfo {
class DexLayout {
public:
+ // Setting this to false disables class def layout entirely, which is stronger than strictly
+ // necessary to ensure the partial order w.r.t. class derivation. TODO: Re-enable (b/68317550).
+ static constexpr bool kChangeClassDefOrder = false;
+
DexLayout(Options& options,
ProfileCompilationInfo* info,
FILE* out_file,
@@ -102,6 +107,10 @@ class DexLayout {
return layout_hotness_info_;
}
+ const Options& GetOptions() const {
+ return options_;
+ }
+
private:
void DumpAnnotationSetItem(dex_ir::AnnotationSetItem* set_item);
void DumpBytecodes(uint32_t idx, const dex_ir::CodeItem* code, uint32_t code_offset);
diff --git a/runtime/common_runtime_test.h b/runtime/common_runtime_test.h
index 0f931e3dff..625884d98d 100644
--- a/runtime/common_runtime_test.h
+++ b/runtime/common_runtime_test.h
@@ -26,6 +26,7 @@
#include "arch/instruction_set.h"
#include "base/mutex.h"
+#include "cdex/compact_dex_level.h"
#include "globals.h"
// TODO: Add inl file and avoid including inl.
#include "obj_ptr-inl.h"
@@ -305,6 +306,11 @@ class CheckJniAbortCatcher {
return; \
}
+#define TEST_DISABLED_FOR_COMPACT_DEX() \
+ if (kDefaultCompactDexLevel != CompactDexLevel::kCompactDexLevelNone) { \
+ printf("WARNING: TEST DISABLED FOR COMPACT DEX\n"); \
+ return; \
+ }
} // namespace art
#endif // ART_RUNTIME_COMMON_RUNTIME_TEST_H_
diff --git a/runtime/dex_file.cc b/runtime/dex_file.cc
index 2d02415ba4..4aed4026d2 100644
--- a/runtime/dex_file.cc
+++ b/runtime/dex_file.cc
@@ -46,9 +46,13 @@ static_assert(sizeof(dex::TypeIndex) == sizeof(uint16_t), "TypeIndex size is wro
static_assert(std::is_trivially_copyable<dex::TypeIndex>::value, "TypeIndex not trivial");
uint32_t DexFile::CalculateChecksum() const {
+ return CalculateChecksum(Begin(), Size());
+}
+
+uint32_t DexFile::CalculateChecksum(const uint8_t* begin, size_t size) {
const uint32_t non_sum = OFFSETOF_MEMBER(DexFile::Header, signature_);
- const uint8_t* non_sum_ptr = Begin() + non_sum;
- return adler32(adler32(0L, Z_NULL, 0), non_sum_ptr, Size() - non_sum);
+ const uint8_t* non_sum_ptr = begin + non_sum;
+ return adler32(adler32(0L, Z_NULL, 0), non_sum_ptr, size - non_sum);
}
int DexFile::GetPermissions() const {
diff --git a/runtime/dex_file.h b/runtime/dex_file.h
index de3af8a289..76110f2e5d 100644
--- a/runtime/dex_file.h
+++ b/runtime/dex_file.h
@@ -1017,6 +1017,7 @@ class DexFile {
// Recalculates the checksum of the dex file. Does not use the current value in the header.
uint32_t CalculateChecksum() const;
+ static uint32_t CalculateChecksum(const uint8_t* begin, size_t size);
// Returns a human-readable form of the method at an index.
std::string PrettyMethod(uint32_t method_idx, bool with_signature = true) const;
diff --git a/test/knownfailures.json b/test/knownfailures.json
index ae1830af5c..dc051d9515 100644
--- a/test/knownfailures.json
+++ b/test/knownfailures.json
@@ -383,7 +383,7 @@
"tests": ["629-vdex-speed",
"634-vdex-duplicate"],
"description": ["Profile driven dexlayout does not work with vdex or dex verifier."],
- "variant": "speed-profile | cdex-fast"
+ "variant": "speed-profile"
},
{
"test_patterns": ["616-cha.*"],
@@ -651,9 +651,9 @@
"description": ["Test is designed to only check --compiler-filter=speed"]
},
{
- "tests": ["628-vdex", "975-iface-private"],
+ "tests": ["975-iface-private"],
"variant": "cdex-fast",
- "description": ["CompactDex doesn't yet work with input-vdex or 975-iface private"]
+ "description": ["CompactDex doesn't yet work with 975-iface private"]
}
]
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-25 07:51:04 +0000