Created compiled stubs in image.
Saves class linker from having to set code pointers when loading
from an image. Added stubs for quick and portable resolution
trampolines, and interpreter-to-interpreter and interpreter-to-quick
entry points. Also added sizing stats output for oat writer.
Change-Id: I3905fae81047742c23d1cf0ca001db798db971b1
diff --git a/src/compiler/driver/compiler_driver.cc b/src/compiler/driver/compiler_driver.cc
index 1b8f87d..834be64 100644
--- a/src/compiler/driver/compiler_driver.cc
+++ b/src/compiler/driver/compiler_driver.cc
@@ -24,6 +24,7 @@
#include "base/stl_util.h"
#include "base/timing_logger.h"
#include "class_linker.h"
+#include "compiler/stubs/stubs.h"
#include "dex_compilation_unit.h"
#include "dex_file-inl.h"
#include "jni_internal.h"
@@ -448,6 +449,66 @@
return res;
}
+const std::vector<uint8_t>* CompilerDriver::CreatePortableResolutionTrampoline() const {
+ switch (instruction_set_) {
+ case kArm:
+ case kThumb2:
+ return arm::CreatePortableResolutionTrampoline();
+ case kMips:
+ return mips::CreatePortableResolutionTrampoline();
+ case kX86:
+ return x86::CreatePortableResolutionTrampoline();
+ default:
+ LOG(FATAL) << "Unknown InstructionSet: " << instruction_set_;
+ return NULL;
+ }
+}
+
+const std::vector<uint8_t>* CompilerDriver::CreateQuickResolutionTrampoline() const {
+ switch (instruction_set_) {
+ case kArm:
+ case kThumb2:
+ return arm::CreateQuickResolutionTrampoline();
+ case kMips:
+ return mips::CreateQuickResolutionTrampoline();
+ case kX86:
+ return x86::CreateQuickResolutionTrampoline();
+ default:
+ LOG(FATAL) << "Unknown InstructionSet: " << instruction_set_;
+ return NULL;
+ }
+}
+
+const std::vector<uint8_t>* CompilerDriver::CreateInterpreterToInterpreterEntry() const {
+ switch (instruction_set_) {
+ case kArm:
+ case kThumb2:
+ return arm::CreateInterpreterToInterpreterEntry();
+ case kMips:
+ return mips::CreateInterpreterToInterpreterEntry();
+ case kX86:
+ return x86::CreateInterpreterToInterpreterEntry();
+ default:
+ LOG(FATAL) << "Unknown InstructionSet: " << instruction_set_;
+ return NULL;
+ }
+}
+
+const std::vector<uint8_t>* CompilerDriver::CreateInterpreterToQuickEntry() const {
+ switch (instruction_set_) {
+ case kArm:
+ case kThumb2:
+ return arm::CreateInterpreterToQuickEntry();
+ case kMips:
+ return mips::CreateInterpreterToQuickEntry();
+ case kX86:
+ return x86::CreateInterpreterToQuickEntry();
+ default:
+ LOG(FATAL) << "Unknown InstructionSet: " << instruction_set_;
+ return NULL;
+ }
+}
+
void CompilerDriver::CompileAll(jobject class_loader,
const std::vector<const DexFile*>& dex_files) {
DCHECK(!Runtime::Current()->IsStarted());
diff --git a/src/compiler/driver/compiler_driver.h b/src/compiler/driver/compiler_driver.h
index 9fd3c81..4f77bdb 100644
--- a/src/compiler/driver/compiler_driver.h
+++ b/src/compiler/driver/compiler_driver.h
@@ -98,6 +98,16 @@
CompilerTls* GetTls();
+ // Generate the trampolines that are invoked by unresolved direct methods.
+ const std::vector<uint8_t>* CreatePortableResolutionTrampoline() const
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ const std::vector<uint8_t>* CreateQuickResolutionTrampoline() const
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ const std::vector<uint8_t>* CreateInterpreterToInterpreterEntry() const
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+ const std::vector<uint8_t>* CreateInterpreterToQuickEntry() const
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+
// A class is uniquely located by its DexFile and the class_defs_ table index into that DexFile
typedef std::pair<const DexFile*, uint32_t> ClassReference;
diff --git a/src/compiler/stubs/portable/stubs.cc b/src/compiler/stubs/portable/stubs.cc
new file mode 100644
index 0000000..db551bf
--- /dev/null
+++ b/src/compiler/stubs/portable/stubs.cc
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "compiler/stubs/stubs.h"
+#include "jni_internal.h"
+#include "oat/utils/arm/assembler_arm.h"
+#include "oat/utils/mips/assembler_mips.h"
+#include "oat/utils/x86/assembler_x86.h"
+#include "oat/runtime/oat_support_entrypoints.h"
+#include "stack_indirect_reference_table.h"
+#include "sirt_ref.h"
+
+#define __ assembler->
+
+namespace art {
+
+namespace arm {
+const std::vector<uint8_t>* CreatePortableResolutionTrampoline() {
+ UniquePtr<ArmAssembler> assembler(static_cast<ArmAssembler*>(Assembler::Create(kArm)));
+ RegList save = (1 << R0) | (1 << R1) | (1 << R2) | (1 << R3) | (1 << LR);
+
+ __ PushList(save);
+ __ LoadFromOffset(kLoadWord, R12, TR, ENTRYPOINT_OFFSET(pPortableResolutionTrampolineFromCode));
+ __ mov(R3, ShifterOperand(TR)); // Pass Thread::Current() in R3
+ __ mov(R2, ShifterOperand(SP)); // Pass sp for Method** callee_addr
+ __ IncreaseFrameSize(12); // 3 words of space for alignment
+ // Call to resolution trampoline (callee, receiver, callee_addr, Thread*)
+ __ blx(R12);
+ __ mov(R12, ShifterOperand(R0)); // Save code address returned into R12
+ __ DecreaseFrameSize(12);
+ __ PopList(save);
+ __ cmp(R12, ShifterOperand(0));
+ __ bx(R12, NE); // If R12 != 0 tail call method's code
+ __ bx(LR); // Return to caller to handle exception
+
+ assembler->EmitSlowPaths();
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > resolution_trampoline(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*resolution_trampoline)[0], resolution_trampoline->size());
+ assembler->FinalizeInstructions(code);
+
+ return resolution_trampoline.release();
+}
+} // namespace arm
+
+namespace mips {
+const std::vector<uint8_t>* CreatePortableResolutionTrampoline() {
+ UniquePtr<MipsAssembler> assembler(static_cast<MipsAssembler*>(Assembler::Create(kMips)));
+ // Build frame and save argument registers and RA.
+ __ AddConstant(SP, SP, -32);
+ __ StoreToOffset(kStoreWord, RA, SP, 28);
+ __ StoreToOffset(kStoreWord, A3, SP, 12);
+ __ StoreToOffset(kStoreWord, A2, SP, 8);
+ __ StoreToOffset(kStoreWord, A1, SP, 4);
+ __ StoreToOffset(kStoreWord, A0, SP, 0);
+
+ __ LoadFromOffset(kLoadWord, T9, S1,
+ ENTRYPOINT_OFFSET(pPortableResolutionTrampolineFromCode));
+ __ Move(A3, S1); // Pass Thread::Current() in A3
+ __ Move(A2, SP); // Pass SP for Method** callee_addr
+ __ Jalr(T9); // Call to resolution trampoline (callee, receiver, callee_addr, Thread*)
+
+ // Restore frame, argument registers, and RA.
+ __ LoadFromOffset(kLoadWord, A0, SP, 0);
+ __ LoadFromOffset(kLoadWord, A1, SP, 4);
+ __ LoadFromOffset(kLoadWord, A2, SP, 8);
+ __ LoadFromOffset(kLoadWord, A3, SP, 12);
+ __ LoadFromOffset(kLoadWord, RA, SP, 28);
+ __ AddConstant(SP, SP, 32);
+
+ Label resolve_fail;
+ __ EmitBranch(V0, ZERO, &resolve_fail, true);
+ __ Jr(V0); // If V0 != 0 tail call method's code
+ __ Bind(&resolve_fail, false);
+ __ Jr(RA); // Return to caller to handle exception
+
+ assembler->EmitSlowPaths();
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > resolution_trampoline(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*resolution_trampoline)[0], resolution_trampoline->size());
+ assembler->FinalizeInstructions(code);
+
+ return resolution_trampoline.release();
+}
+} // namespace mips
+
+namespace x86 {
+const std::vector<uint8_t>* CreatePortableResolutionTrampoline() {
+ UniquePtr<X86Assembler> assembler(static_cast<X86Assembler*>(Assembler::Create(kX86)));
+
+ __ pushl(EBP);
+ __ movl(EBP, ESP); // save ESP
+ __ subl(ESP, Immediate(8)); // Align stack
+ __ movl(EAX, Address(EBP, 8)); // Method* called
+ __ leal(EDX, Address(EBP, 8)); // Method** called_addr
+ __ fs()->pushl(Address::Absolute(Thread::SelfOffset())); // pass thread
+ __ pushl(EDX); // pass called_addr
+ __ pushl(ECX); // pass receiver
+ __ pushl(EAX); // pass called
+ // Call to resolve method.
+ __ Call(ThreadOffset(ENTRYPOINT_OFFSET(pPortableResolutionTrampolineFromCode)),
+ X86ManagedRegister::FromCpuRegister(ECX));
+ __ leave();
+
+ Label resolve_fail; // forward declaration
+ __ cmpl(EAX, Immediate(0));
+ __ j(kEqual, &resolve_fail);
+ __ jmp(EAX);
+ // Tail call to intended method.
+ __ Bind(&resolve_fail);
+ __ ret();
+
+ assembler->EmitSlowPaths();
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > resolution_trampoline(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*resolution_trampoline)[0], resolution_trampoline->size());
+ assembler->FinalizeInstructions(code);
+
+ return resolution_trampoline.release();
+}
+} // namespace x86
+
+} // namespace art
diff --git a/src/compiler/stubs/quick/stubs.cc b/src/compiler/stubs/quick/stubs.cc
new file mode 100644
index 0000000..a8e691f
--- /dev/null
+++ b/src/compiler/stubs/quick/stubs.cc
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "compiler/stubs/stubs.h"
+#include "jni_internal.h"
+#include "oat/utils/arm/assembler_arm.h"
+#include "oat/utils/mips/assembler_mips.h"
+#include "oat/utils/x86/assembler_x86.h"
+#include "oat/runtime/oat_support_entrypoints.h"
+#include "stack_indirect_reference_table.h"
+#include "sirt_ref.h"
+
+#define __ assembler->
+
+namespace art {
+
+namespace arm {
+const std::vector<uint8_t>* CreateQuickResolutionTrampoline() {
+ UniquePtr<ArmAssembler> assembler(static_cast<ArmAssembler*>(Assembler::Create(kArm)));
+ // | Out args |
+ // | Method* | <- SP on entry
+ // | LR | return address into caller
+ // | ... | callee saves
+ // | R3 | possible argument
+ // | R2 | possible argument
+ // | R1 | possible argument
+ // | R0 | junk on call to QuickResolutionTrampolineFromCode, holds result Method*
+ // | Method* | Callee save Method* set up by QuickResoltuionTrampolineFromCode
+ // Save callee saves and ready frame for exception delivery
+ RegList save = (1 << R1) | (1 << R2) | (1 << R3) | (1 << R5) | (1 << R6) | (1 << R7) | (1 << R8) |
+ (1 << R10) | (1 << R11) | (1 << LR);
+ // TODO: enable when GetCalleeSaveMethod is available at stub generation time
+ // DCHECK_EQ(save, Runtime::Current()->GetCalleeSaveMethod(Runtime::kRefsAndArgs)->GetCoreSpillMask());
+ __ PushList(save);
+ __ LoadFromOffset(kLoadWord, R12, TR, ENTRYPOINT_OFFSET(pQuickResolutionTrampolineFromCode));
+ __ mov(R3, ShifterOperand(TR)); // Pass Thread::Current() in R3
+ __ IncreaseFrameSize(8); // 2 words of space for alignment
+ __ mov(R2, ShifterOperand(SP)); // Pass SP
+ // Call to resolution trampoline (method_idx, receiver, sp, Thread*)
+ __ blx(R12);
+ __ mov(R12, ShifterOperand(R0)); // Save code address returned into R12
+ // Restore registers which may have been modified by GC, "R0" will hold the Method*
+ __ DecreaseFrameSize(4);
+ __ PopList((1 << R0) | save);
+ __ bx(R12); // Leaf call to method's code
+ __ bkpt(0);
+
+ assembler->EmitSlowPaths();
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > resolution_trampoline(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*resolution_trampoline)[0], resolution_trampoline->size());
+ assembler->FinalizeInstructions(code);
+
+ return resolution_trampoline.release();
+}
+
+const std::vector<uint8_t>* CreateInterpreterToInterpreterEntry() {
+ UniquePtr<ArmAssembler> assembler(static_cast<ArmAssembler*>(Assembler::Create(kArm)));
+
+ __ LoadFromOffset(kLoadWord, PC, R0, ENTRYPOINT_OFFSET(pInterpreterToInterpreterEntry));
+ __ bkpt(0);
+
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > entry_stub(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*entry_stub)[0], entry_stub->size());
+ assembler->FinalizeInstructions(code);
+
+ return entry_stub.release();
+}
+
+const std::vector<uint8_t>* CreateInterpreterToQuickEntry() {
+ UniquePtr<ArmAssembler> assembler(static_cast<ArmAssembler*>(Assembler::Create(kArm)));
+
+ __ LoadFromOffset(kLoadWord, PC, R0, ENTRYPOINT_OFFSET(pInterpreterToQuickEntry));
+ __ bkpt(0);
+
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > entry_stub(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*entry_stub)[0], entry_stub->size());
+ assembler->FinalizeInstructions(code);
+
+ return entry_stub.release();
+}
+} // namespace arm
+
+namespace mips {
+const std::vector<uint8_t>* CreateQuickResolutionTrampoline() {
+ UniquePtr<MipsAssembler> assembler(static_cast<MipsAssembler*>(Assembler::Create(kMips)));
+ // | Out args |
+ // | Method* | <- SP on entry
+ // | RA | return address into caller
+ // | ... | callee saves
+ // | A3 | possible argument
+ // | A2 | possible argument
+ // | A1 | possible argument
+ // | A0/Method* | Callee save Method* set up by UnresolvedDirectMethodTrampolineFromCode
+ // Save callee saves and ready frame for exception delivery
+ __ AddConstant(SP, SP, -64);
+ __ StoreToOffset(kStoreWord, RA, SP, 60);
+ __ StoreToOffset(kStoreWord, FP, SP, 56);
+ __ StoreToOffset(kStoreWord, GP, SP, 52);
+ __ StoreToOffset(kStoreWord, S7, SP, 48);
+ __ StoreToOffset(kStoreWord, S6, SP, 44);
+ __ StoreToOffset(kStoreWord, S5, SP, 40);
+ __ StoreToOffset(kStoreWord, S4, SP, 36);
+ __ StoreToOffset(kStoreWord, S3, SP, 32);
+ __ StoreToOffset(kStoreWord, S2, SP, 28);
+ __ StoreToOffset(kStoreWord, A3, SP, 12);
+ __ StoreToOffset(kStoreWord, A2, SP, 8);
+ __ StoreToOffset(kStoreWord, A1, SP, 4);
+
+ __ LoadFromOffset(kLoadWord, T9, S1, ENTRYPOINT_OFFSET(pQuickResolutionTrampolineFromCode));
+ __ Move(A3, S1); // Pass Thread::Current() in A3
+ __ Move(A2, SP); // Pass SP for Method** callee_addr
+ __ Jalr(T9); // Call to resolution trampoline (method_idx, receiver, sp, Thread*)
+
+ // Restore registers which may have been modified by GC
+ __ LoadFromOffset(kLoadWord, A0, SP, 0);
+ __ LoadFromOffset(kLoadWord, A1, SP, 4);
+ __ LoadFromOffset(kLoadWord, A2, SP, 8);
+ __ LoadFromOffset(kLoadWord, A3, SP, 12);
+ __ LoadFromOffset(kLoadWord, S2, SP, 28);
+ __ LoadFromOffset(kLoadWord, S3, SP, 32);
+ __ LoadFromOffset(kLoadWord, S4, SP, 36);
+ __ LoadFromOffset(kLoadWord, S5, SP, 40);
+ __ LoadFromOffset(kLoadWord, S6, SP, 44);
+ __ LoadFromOffset(kLoadWord, S7, SP, 48);
+ __ LoadFromOffset(kLoadWord, GP, SP, 52);
+ __ LoadFromOffset(kLoadWord, FP, SP, 56);
+ __ LoadFromOffset(kLoadWord, RA, SP, 60);
+ __ AddConstant(SP, SP, 64);
+
+ __ Move(T9, V0); // Put method's code in T9
+ __ Jr(T9); // Leaf call to method's code
+
+ __ Break();
+
+ assembler->EmitSlowPaths();
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > resolution_trampoline(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*resolution_trampoline)[0], resolution_trampoline->size());
+ assembler->FinalizeInstructions(code);
+
+ return resolution_trampoline.release();
+}
+
+const std::vector<uint8_t>* CreateInterpreterToInterpreterEntry() {
+ UniquePtr<MipsAssembler> assembler(static_cast<MipsAssembler*>(Assembler::Create(kMips)));
+
+ __ LoadFromOffset(kLoadWord, T9, A0, ENTRYPOINT_OFFSET(pInterpreterToInterpreterEntry));
+ __ Jr(T9);
+ __ Break();
+
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > entry_stub(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*entry_stub)[0], entry_stub->size());
+ assembler->FinalizeInstructions(code);
+
+ return entry_stub.release();
+}
+
+const std::vector<uint8_t>* CreateInterpreterToQuickEntry() {
+ UniquePtr<MipsAssembler> assembler(static_cast<MipsAssembler*>(Assembler::Create(kMips)));
+
+ __ LoadFromOffset(kLoadWord, T9, A0, ENTRYPOINT_OFFSET(pInterpreterToInterpreterEntry));
+ __ Jr(T9);
+ __ Break();
+
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > entry_stub(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*entry_stub)[0], entry_stub->size());
+ assembler->FinalizeInstructions(code);
+
+ return entry_stub.release();
+}
+} // namespace mips
+
+namespace x86 {
+const std::vector<uint8_t>* CreateQuickResolutionTrampoline() {
+ UniquePtr<X86Assembler> assembler(static_cast<X86Assembler*>(Assembler::Create(kX86)));
+ // Set up the callee save frame to conform with Runtime::CreateCalleeSaveMethod(kRefsAndArgs)
+ // return address
+ __ pushl(EDI);
+ __ pushl(ESI);
+ __ pushl(EBP);
+ __ pushl(EBX);
+ __ pushl(EDX);
+ __ pushl(ECX);
+ __ pushl(EAX); // <-- callee save Method* to go here
+ __ movl(EDX, ESP); // save ESP
+ __ fs()->pushl(Address::Absolute(Thread::SelfOffset())); // pass Thread*
+ __ pushl(EDX); // pass ESP for Method*
+ __ pushl(ECX); // pass receiver
+ __ pushl(EAX); // pass Method*
+
+ // Call to resolve method.
+ __ Call(ThreadOffset(ENTRYPOINT_OFFSET(pQuickResolutionTrampolineFromCode)),
+ X86ManagedRegister::FromCpuRegister(ECX));
+
+ __ movl(EDI, EAX); // save code pointer in EDI
+ __ addl(ESP, Immediate(16)); // Pop arguments
+ __ popl(EAX); // Restore args.
+ __ popl(ECX);
+ __ popl(EDX);
+ __ popl(EBX);
+ __ popl(EBP); // Restore callee saves.
+ __ popl(ESI);
+ // Swap EDI callee save with code pointer
+ __ xchgl(EDI, Address(ESP, 0));
+ // Tail call to intended method.
+ __ ret();
+
+ assembler->EmitSlowPaths();
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > resolution_trampoline(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*resolution_trampoline)[0], resolution_trampoline->size());
+ assembler->FinalizeInstructions(code);
+
+ return resolution_trampoline.release();
+}
+
+const std::vector<uint8_t>* CreateInterpreterToInterpreterEntry() {
+ UniquePtr<X86Assembler> assembler(static_cast<X86Assembler*>(Assembler::Create(kX86)));
+
+ __ fs()->jmp(Address::Absolute(ThreadOffset(ENTRYPOINT_OFFSET(pInterpreterToInterpreterEntry))));
+
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > entry_stub(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*entry_stub)[0], entry_stub->size());
+ assembler->FinalizeInstructions(code);
+
+ return entry_stub.release();
+}
+
+const std::vector<uint8_t>* CreateInterpreterToQuickEntry() {
+ UniquePtr<X86Assembler> assembler(static_cast<X86Assembler*>(Assembler::Create(kX86)));
+
+ __ fs()->jmp(Address::Absolute(ThreadOffset(ENTRYPOINT_OFFSET(pInterpreterToQuickEntry))));
+
+ size_t cs = assembler->CodeSize();
+ UniquePtr<std::vector<uint8_t> > entry_stub(new std::vector<uint8_t>(cs));
+ MemoryRegion code(&(*entry_stub)[0], entry_stub->size());
+ assembler->FinalizeInstructions(code);
+
+ return entry_stub.release();
+}
+} // namespace x86
+
+} // namespace art
diff --git a/src/compiler/stubs/stubs.h b/src/compiler/stubs/stubs.h
new file mode 100644
index 0000000..ebe761d
--- /dev/null
+++ b/src/compiler/stubs/stubs.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_SRC_COMPILER_STUBS_STUBS_H_
+#define ART_SRC_COMPILER_STUBS_STUBS_H_
+
+#include "runtime.h"
+
+namespace art {
+
+namespace arm {
+const std::vector<uint8_t>* CreatePortableResolutionTrampoline()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateQuickResolutionTrampoline()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateInterpreterToInterpreterEntry()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateInterpreterToQuickEntry()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+}
+
+namespace mips {
+const std::vector<uint8_t>* CreatePortableResolutionTrampoline()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateQuickResolutionTrampoline()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateInterpreterToInterpreterEntry()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateInterpreterToQuickEntry()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+}
+
+namespace x86 {
+const std::vector<uint8_t>* CreatePortableResolutionTrampoline()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateQuickResolutionTrampoline()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateInterpreterToInterpreterEntry()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+const std::vector<uint8_t>* CreateInterpreterToQuickEntry()
+ SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+}
+
+} // namespace art
+
+#endif // ART_SRC_COMPILER_STUBS_STUBS_H_