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Unified Diff: runtime/vm/stub_code_arm64.cc

Issue 1226403003: Support per-thread zones and stack resources. (Closed) Base URL: git@github.com:dart-lang/sdk.git@master
Patch Set: Add thread_registry.h Created 5 years, 5 months ago
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Index: runtime/vm/stub_code_arm64.cc
diff --git a/runtime/vm/stub_code_arm64.cc b/runtime/vm/stub_code_arm64.cc
index 10e241174ca54a416b805216647e407218dfd843..72c83fad37147306755c38c648665c5e6be90aec 100644
--- a/runtime/vm/stub_code_arm64.cc
+++ b/runtime/vm/stub_code_arm64.cc
@@ -52,7 +52,7 @@ void StubCode::GenerateCallToRuntimeStub(Assembler* assembler) {
// Save exit frame information to enable stack walking as we are about
// to transition to Dart VM C++ code.
- __ StoreToOffset(FP, R28, Isolate::top_exit_frame_info_offset(), kNoPP);
+ __ StoreToOffset(FP, THR, Thread::top_exit_frame_info_offset(), kNoPP);
#if defined(DEBUG)
{ Label ok;
@@ -121,7 +121,7 @@ void StubCode::GenerateCallToRuntimeStub(Assembler* assembler) {
__ StoreToOffset(R2, R28, Isolate::vm_tag_offset(), kNoPP);
// Reset exit frame information in Isolate structure.
- __ StoreToOffset(ZR, R28, Isolate::top_exit_frame_info_offset(), kNoPP);
+ __ StoreToOffset(ZR, THR, Thread::top_exit_frame_info_offset(), kNoPP);
__ LeaveStubFrame();
__ ret();
@@ -152,7 +152,7 @@ void StubCode::GenerateCallNativeCFunctionStub(Assembler* assembler) {
// Save exit frame information to enable stack walking as we are about
// to transition to native code.
- __ StoreToOffset(FP, R28, Isolate::top_exit_frame_info_offset(), kNoPP);
+ __ StoreToOffset(FP, THR, Thread::top_exit_frame_info_offset(), kNoPP);
#if defined(DEBUG)
{ Label ok;
@@ -228,7 +228,7 @@ void StubCode::GenerateCallNativeCFunctionStub(Assembler* assembler) {
__ StoreToOffset(R2, R28, Isolate::vm_tag_offset(), kNoPP);
// Reset exit frame information in Isolate structure.
- __ StoreToOffset(ZR, R28, Isolate::top_exit_frame_info_offset(), kNoPP);
+ __ StoreToOffset(ZR, THR, Thread::top_exit_frame_info_offset(), kNoPP);
__ LeaveStubFrame();
__ ret();
@@ -254,7 +254,7 @@ void StubCode::GenerateCallBootstrapCFunctionStub(Assembler* assembler) {
// Save exit frame information to enable stack walking as we are about
// to transition to native code.
- __ StoreToOffset(FP, R28, Isolate::top_exit_frame_info_offset(), kNoPP);
+ __ StoreToOffset(FP, THR, Thread::top_exit_frame_info_offset(), kNoPP);
#if defined(DEBUG)
{ Label ok;
@@ -321,7 +321,7 @@ void StubCode::GenerateCallBootstrapCFunctionStub(Assembler* assembler) {
__ StoreToOffset(R2, R28, Isolate::vm_tag_offset(), kNoPP);
// Reset exit frame information in Isolate structure.
- __ StoreToOffset(ZR, R28, Isolate::top_exit_frame_info_offset(), kNoPP);
+ __ StoreToOffset(ZR, THR, Thread::top_exit_frame_info_offset(), kNoPP);
__ LeaveStubFrame();
__ ret();
@@ -851,11 +851,11 @@ void StubCode::GenerateInvokeDartCodeStub(Assembler* assembler) {
// Save top resource and top exit frame info. Use R6 as a temporary register.
// StackFrameIterator reads the top exit frame info saved in this frame.
- __ LoadFromOffset(R6, R5, Isolate::top_resource_offset(), PP);
- __ StoreToOffset(ZR, R5, Isolate::top_resource_offset(), PP);
+ __ LoadFromOffset(R6, THR, Thread::top_resource_offset(), PP);
+ __ StoreToOffset(ZR, THR, Thread::top_resource_offset(), PP);
__ Push(R6);
- __ LoadFromOffset(R6, R5, Isolate::top_exit_frame_info_offset(), PP);
- __ StoreToOffset(ZR, R5, Isolate::top_exit_frame_info_offset(), PP);
+ __ LoadFromOffset(R6, THR, Thread::top_exit_frame_info_offset(), PP);
+ __ StoreToOffset(ZR, THR, Thread::top_exit_frame_info_offset(), PP);
// kExitLinkSlotFromEntryFp must be kept in sync with the code below.
ASSERT(kExitLinkSlotFromEntryFp == -21);
__ Push(R6);
@@ -901,9 +901,9 @@ void StubCode::GenerateInvokeDartCodeStub(Assembler* assembler) {
// Restore the saved top exit frame info and top resource back into the
// Isolate structure. Uses R6 as a temporary register for this.
__ Pop(R6);
- __ StoreToOffset(R6, R28, Isolate::top_exit_frame_info_offset(), PP);
+ __ StoreToOffset(R6, THR, Thread::top_exit_frame_info_offset(), PP);
__ Pop(R6);
- __ StoreToOffset(R6, R28, Isolate::top_resource_offset(), PP);
+ __ StoreToOffset(R6, THR, Thread::top_resource_offset(), PP);
// Restore the current VMTag from the stack.
__ Pop(R4);
@@ -1994,7 +1994,7 @@ void StubCode::GenerateJumpToExceptionHandlerStub(Assembler* assembler) {
__ LoadImmediate(R2, VMTag::kDartTagId, kNoPP);
__ StoreToOffset(R2, R5, Isolate::vm_tag_offset(), kNoPP);
// Clear top exit frame.
- __ StoreToOffset(ZR, R5, Isolate::top_exit_frame_info_offset(), kNoPP);
+ __ StoreToOffset(ZR, THR, Thread::top_exit_frame_info_offset(), kNoPP);
__ ret(); // Jump to the exception handler code.
}
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