Replace String CharArray with internal uint16_t array.
Summary of high level changes:
- Adds compiler inliner support to identify string init methods
- Adds compiler support (quick & optimizing) with new invoke code path
that calls method off the thread pointer
- Adds thread entrypoints for all string init methods
- Adds map to verifier to log when receiver of string init has been
copied to other registers. used by compiler and interpreter
Change-Id: I797b992a8feb566f9ad73060011ab6f51eb7ce01
diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index dada4ce..0d963d7 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -2006,20 +2006,30 @@
//
// Currently we implement the app -> app logic, which looks up in the resolve cache.
- // temp = method;
- LoadCurrentMethod(temp);
- if (!invoke->IsRecursive()) {
- // temp = temp->dex_cache_resolved_methods_;
- __ Ldr(temp, HeapOperand(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset()));
- // temp = temp[index_in_cache];
- __ Ldr(temp, HeapOperand(temp, index_in_cache));
- // lr = temp->entry_point_from_quick_compiled_code_;
+ if (invoke->IsStringInit()) {
+ // temp = thread->string_init_entrypoint
+ __ Ldr(temp, HeapOperand(tr, invoke->GetStringInitOffset()));
+ // LR = temp->entry_point_from_quick_compiled_code_;
__ Ldr(lr, HeapOperand(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset(
kArm64WordSize)));
- // lr();
+ // lr()
__ Blr(lr);
} else {
- __ Bl(&frame_entry_label_);
+ // temp = method;
+ LoadCurrentMethod(temp);
+ if (!invoke->IsRecursive()) {
+ // temp = temp->dex_cache_resolved_methods_;
+ __ Ldr(temp, HeapOperand(temp, mirror::ArtMethod::DexCacheResolvedMethodsOffset()));
+ // temp = temp[index_in_cache];
+ __ Ldr(temp, HeapOperand(temp, index_in_cache));
+ // lr = temp->entry_point_from_quick_compiled_code_;
+ __ Ldr(lr, HeapOperand(temp, mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset(
+ kArm64WordSize)));
+ // lr();
+ __ Blr(lr);
+ } else {
+ __ Bl(&frame_entry_label_);
+ }
}
DCHECK(!IsLeafMethod());