Move the JNI compilers under compiler.
Change-Id: Id1d40f35be191758906b96b56b74a83ab0dfb88e
diff --git a/src/compiler/jni/quick/calling_convention.cc b/src/compiler/jni/quick/calling_convention.cc
new file mode 100644
index 0000000..512483e
--- /dev/null
+++ b/src/compiler/jni/quick/calling_convention.cc
@@ -0,0 +1,184 @@
+/*
+ * 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 "calling_convention.h"
+
+#include "base/logging.h"
+#include "compiler/jni/quick/arm/calling_convention_arm.h"
+#include "compiler/jni/quick/mips/calling_convention_mips.h"
+#include "compiler/jni/quick/x86/calling_convention_x86.h"
+#include "utils.h"
+
+namespace art {
+
+// Offset of Method within the frame
+FrameOffset CallingConvention::MethodStackOffset() {
+ return displacement_;
+}
+
+// Managed runtime calling convention
+
+ManagedRuntimeCallingConvention* ManagedRuntimeCallingConvention::Create(
+ bool is_static, bool is_synchronized, const char* shorty, InstructionSet instruction_set) {
+ switch (instruction_set) {
+ case kArm:
+ case kThumb2:
+ return new arm::ArmManagedRuntimeCallingConvention(is_static, is_synchronized, shorty);
+ case kMips:
+ return new mips::MipsManagedRuntimeCallingConvention(is_static, is_synchronized, shorty);
+ case kX86:
+ return new x86::X86ManagedRuntimeCallingConvention(is_static, is_synchronized, shorty);
+ default:
+ LOG(FATAL) << "Unknown InstructionSet: " << instruction_set;
+ return NULL;
+ }
+}
+
+bool ManagedRuntimeCallingConvention::HasNext() {
+ return itr_args_ < NumArgs();
+}
+
+void ManagedRuntimeCallingConvention::Next() {
+ CHECK(HasNext());
+ if (IsCurrentArgExplicit() && // don't query parameter type of implicit args
+ IsParamALongOrDouble(itr_args_)) {
+ itr_longs_and_doubles_++;
+ itr_slots_++;
+ }
+ if (IsCurrentParamAReference()) {
+ itr_refs_++;
+ }
+ itr_args_++;
+ itr_slots_++;
+}
+
+bool ManagedRuntimeCallingConvention::IsCurrentArgExplicit() {
+ // Static methods have no implicit arguments, others implicitly pass this
+ return IsStatic() || (itr_args_ != 0);
+}
+
+bool ManagedRuntimeCallingConvention::IsCurrentArgPossiblyNull() {
+ return IsCurrentArgExplicit(); // any user parameter may be null
+}
+
+size_t ManagedRuntimeCallingConvention::CurrentParamSize() {
+ return ParamSize(itr_args_);
+}
+
+bool ManagedRuntimeCallingConvention::IsCurrentParamAReference() {
+ return IsParamAReference(itr_args_);
+}
+
+// JNI calling convention
+
+JniCallingConvention* JniCallingConvention::Create(bool is_static, bool is_synchronized,
+ const char* shorty,
+ InstructionSet instruction_set) {
+ switch (instruction_set) {
+ case kArm:
+ case kThumb2:
+ return new arm::ArmJniCallingConvention(is_static, is_synchronized, shorty);
+ case kMips:
+ return new mips::MipsJniCallingConvention(is_static, is_synchronized, shorty);
+ case kX86:
+ return new x86::X86JniCallingConvention(is_static, is_synchronized, shorty);
+ default:
+ LOG(FATAL) << "Unknown InstructionSet: " << instruction_set;
+ return NULL;
+ }
+}
+
+size_t JniCallingConvention::ReferenceCount() const {
+ return NumReferenceArgs() + (IsStatic() ? 1 : 0);
+}
+
+FrameOffset JniCallingConvention::SavedLocalReferenceCookieOffset() const {
+ size_t start_of_sirt = SirtLinkOffset().Int32Value() + kPointerSize;
+ size_t references_size = kPointerSize * ReferenceCount(); // size excluding header
+ return FrameOffset(start_of_sirt + references_size);
+}
+
+FrameOffset JniCallingConvention::ReturnValueSaveLocation() const {
+ // Segment state is 4 bytes long
+ return FrameOffset(SavedLocalReferenceCookieOffset().Int32Value() + 4);
+}
+
+bool JniCallingConvention::HasNext() {
+ if (itr_args_ <= kObjectOrClass) {
+ return true;
+ } else {
+ unsigned int arg_pos = itr_args_ - NumberOfExtraArgumentsForJni();
+ return arg_pos < NumArgs();
+ }
+}
+
+void JniCallingConvention::Next() {
+ CHECK(HasNext());
+ if (itr_args_ > kObjectOrClass) {
+ int arg_pos = itr_args_ - NumberOfExtraArgumentsForJni();
+ if (IsParamALongOrDouble(arg_pos)) {
+ itr_longs_and_doubles_++;
+ itr_slots_++;
+ }
+ }
+ if (IsCurrentParamAReference()) {
+ itr_refs_++;
+ }
+ itr_args_++;
+ itr_slots_++;
+}
+
+bool JniCallingConvention::IsCurrentParamAReference() {
+ switch (itr_args_) {
+ case kJniEnv:
+ return false; // JNIEnv*
+ case kObjectOrClass:
+ return true; // jobject or jclass
+ default: {
+ int arg_pos = itr_args_ - NumberOfExtraArgumentsForJni();
+ return IsParamAReference(arg_pos);
+ }
+ }
+}
+
+// Return position of SIRT entry holding reference at the current iterator
+// position
+FrameOffset JniCallingConvention::CurrentParamSirtEntryOffset() {
+ CHECK(IsCurrentParamAReference());
+ CHECK_GT(SirtLinkOffset(), SirtNumRefsOffset());
+ // Address of 1st SIRT entry
+ int result = SirtLinkOffset().Int32Value() + kPointerSize;
+ result += itr_refs_ * kPointerSize;
+ CHECK_GT(result, SirtLinkOffset().Int32Value());
+ return FrameOffset(result);
+}
+
+size_t JniCallingConvention::CurrentParamSize() {
+ if (itr_args_ <= kObjectOrClass) {
+ return kPointerSize; // JNIEnv or jobject/jclass
+ } else {
+ int arg_pos = itr_args_ - NumberOfExtraArgumentsForJni();
+ return ParamSize(arg_pos);
+ }
+}
+
+size_t JniCallingConvention::NumberOfExtraArgumentsForJni() {
+ // The first argument is the JNIEnv*.
+ // Static methods have an extra argument which is the jclass.
+ return IsStatic() ? 2 : 1;
+}
+
+} // namespace art