Initial port of the Dalvik JIT enging to the internal repository.
Fixed files with trailing spaces.
Addressed review comments from Dan.
Addressed review comments from fadden.
Addressed review comments from Dan x 2.
Addressed review comments from Dan x 3.
diff --git a/vm/compiler/CompilerIR.h b/vm/compiler/CompilerIR.h
new file mode 100644
index 0000000..6ffdf44
--- /dev/null
+++ b/vm/compiler/CompilerIR.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2009 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 _DALVIK_VM_COMPILER_IR
+#define _DALVIK_VM_COMPILER_IR
+
+typedef enum BBType {
+ /* For coding convenience reasons chaining cell types should appear first */
+ CHAINING_CELL_GENERIC = 0,
+ CHAINING_CELL_POST_INVOKE,
+ CHAINING_CELL_INVOKE,
+ CHAINING_CELL_LAST,
+ DALVIK_BYTECODE,
+ PC_RECONSTRUCTION,
+ EXCEPTION_HANDLING,
+} BBType;
+
+typedef struct LIR {
+ int offset;
+ struct LIR *next;
+ struct LIR *prev;
+ struct LIR *target;
+} LIR;
+
+typedef struct MIR {
+ DecodedInstruction dalvikInsn;
+ unsigned int width;
+ unsigned int offset;
+ struct MIR *prev;
+ struct MIR *next;
+} MIR;
+
+typedef struct BasicBlock {
+ int id;
+ int visited;
+ unsigned int startOffset;
+ const Method *containingMethod; // For blocks from the callee
+ BBType blockType;
+ MIR *firstMIRInsn;
+ MIR *lastMIRInsn;
+ struct BasicBlock *fallThrough;
+ struct BasicBlock *taken;
+ struct BasicBlock *next; // Serial link for book keeping purposes
+} BasicBlock;
+
+typedef struct CompilationUnit {
+ int numBlocks;
+ BasicBlock **blockList;
+ const Method *method;
+ const JitTraceDescription *traceDesc;
+ LIR *firstLIRInsn;
+ LIR *lastLIRInsn;
+ LIR *wordList;
+ GrowableList pcReconstructionList;
+ int dataOffset;
+ int totalSize;
+ unsigned char *codeBuffer;
+ void *baseAddr;
+ bool printMe;
+ bool allSingleStep;
+ int numChainingCells[CHAINING_CELL_LAST];
+ LIR *firstChainingLIR[CHAINING_CELL_LAST];
+} CompilationUnit;
+
+BasicBlock *dvmCompilerNewBB(BBType blockType);
+
+void dvmCompilerAppendMIR(BasicBlock *bb, MIR *mir);
+
+void dvmCompilerAppendLIR(CompilationUnit *cUnit, LIR *lir);
+
+/* Debug Utilities */
+void dvmCompilerDumpCompilationUnit(CompilationUnit *cUnit);
+
+#endif /* _DALVIK_VM_COMPILER_IR */