diff options
author | 2018-10-23 12:55:34 -0700 | |
---|---|---|
committer | 2018-10-30 16:03:00 +0000 | |
commit | 1ca718ec2de53fb5ef2a9211bfcc921311775c90 (patch) | |
tree | f5ce8c3f4edd022765c343cc5a9df8ebd292f0ec /compiler/driver/compiler_driver.cc | |
parent | ce2a00daa92670a4fc01ef59fdbc3769a846f69c (diff) |
Add PreResolved strings dex cache array
For app images, this dex cache may be prepopulated to speed up
application startup. This new dex cache array is created when
--resolve-startup-const-strings=true.
Test: test-art-host
Bug: 116059983
Bug: 118385560
Change-Id: I379dc15174281665d7f4ceb106f7fbf51f89b921
Diffstat (limited to 'compiler/driver/compiler_driver.cc')
-rw-r--r-- | compiler/driver/compiler_driver.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc index 864b215a90..df6e8a83e1 100644 --- a/compiler/driver/compiler_driver.cc +++ b/compiler/driver/compiler_driver.cc @@ -719,6 +719,10 @@ void CompilerDriver::ResolveConstStrings(const std::vector<const DexFile*>& dex_ for (const DexFile* dex_file : dex_files) { dex_cache.Assign(class_linker->FindDexCache(soa.Self(), *dex_file)); + if (only_startup_strings) { + // When resolving startup strings, create the preresolved strings array. + dex_cache->AddPreResolvedStringsArray(); + } TimingLogger::ScopedTiming t("Resolve const-string Strings", timings); for (ClassAccessor accessor : dex_file->GetClasses()) { @@ -757,6 +761,10 @@ void CompilerDriver::ResolveConstStrings(const std::vector<const DexFile*>& dex_ : inst->VRegB_31c()); ObjPtr<mirror::String> string = class_linker->ResolveString(string_index, dex_cache); CHECK(string != nullptr) << "Could not allocate a string when forcing determinism"; + if (only_startup_strings) { + dex_cache->GetPreResolvedStrings()[string_index.index_] = + GcRoot<mirror::String>(string); + } ++num_instructions; break; } |