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-rw-r--r--vm/mterp/common/FindInterface.h41
-rw-r--r--vm/mterp/common/asm-constants.h319
-rw-r--r--vm/mterp/common/jit-config.h23
3 files changed, 383 insertions, 0 deletions
diff --git a/vm/mterp/common/FindInterface.h b/vm/mterp/common/FindInterface.h
new file mode 100644
index 0000000..72d45ff
--- /dev/null
+++ b/vm/mterp/common/FindInterface.h
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+
+/* common includes */
+#include "Dalvik.h"
+
+extern "C" {
+
+/*
+ * Look up an interface on a class using the cache.
+ *
+ * This function used to be defined in mterp/c/header.c, but it is now used by
+ * the JIT compiler as well so it is separated into its own header file to
+ * avoid potential out-of-sync changes in the future.
+ */
+INLINE Method* dvmFindInterfaceMethodInCache(ClassObject* thisClass,
+ u4 methodIdx, const Method* method, DvmDex* methodClassDex)
+{
+#define ATOMIC_CACHE_CALC \
+ dvmInterpFindInterfaceMethod(thisClass, methodIdx, method, methodClassDex)
+
+ return (Method*) ATOMIC_CACHE_LOOKUP(methodClassDex->pInterfaceCache,
+ DEX_INTERFACE_CACHE_SIZE, thisClass, methodIdx);
+
+#undef ATOMIC_CACHE_CALC
+}
+
+}
diff --git a/vm/mterp/common/asm-constants.h b/vm/mterp/common/asm-constants.h
new file mode 100644
index 0000000..af2275d
--- /dev/null
+++ b/vm/mterp/common/asm-constants.h
@@ -0,0 +1,319 @@
+/*
+ * Copyright 2008 The Android Open Source Project
+ *
+ * Constants used by the assembler and verified by the C compiler.
+ */
+
+#if defined(ASM_DEF_VERIFY)
+ /*
+ * Generate C fragments that verify values; assumes "bool failed" exists.
+ * These are all constant expressions, so on success these will compile
+ * down to nothing.
+ */
+# define MTERP_OFFSET(_name, _type, _field, _offset) \
+ if (OFFSETOF_MEMBER(_type, _field) != _offset) { \
+ LOGE("Bad asm offset %s (%d), should be %d", \
+ #_name, _offset, OFFSETOF_MEMBER(_type, _field)); \
+ failed = true; \
+ }
+# define MTERP_SIZEOF(_name, _type, _size) \
+ if (sizeof(_type) != (_size)) { \
+ LOGE("Bad asm sizeof %s (%d), should be %d", \
+ #_name, (_size), sizeof(_type)); \
+ failed = true; \
+ }
+# define MTERP_CONSTANT(_name, _value) \
+ if ((_name) != (_value)) { \
+ LOGE("Bad asm constant %s (%d), should be %d", \
+ #_name, (_value), (_name)); \
+ failed = true; \
+ }
+#else
+ /* generate constant labels for the assembly output */
+# define MTERP_OFFSET(name, type, field, offset) name = offset
+# define MTERP_SIZEOF(name, type, size) name = size
+# define MTERP_CONSTANT(name, value) name = value
+#endif
+
+/*
+ * Platform dependencies. Some platforms require 64-bit alignment of 64-bit
+ * data structures. Some versions of gcc will hold small enumerated types
+ * in a char instead of an int.
+ */
+#if defined(__ARM_EABI__)
+# define MTERP_NO_UNALIGN_64
+#endif
+#if defined(HAVE_SHORT_ENUMS)
+# define MTERP_SMALL_ENUM 1
+#else
+# define MTERP_SMALL_ENUM 4
+#endif
+
+/*
+ * This file must only contain the following kinds of statements:
+ *
+ * MTERP_OFFSET(name, StructType, fieldname, offset)
+ *
+ * Declares that the expected offset of StructType.fieldname is "offset".
+ * This will break whenever the contents of StructType are rearranged.
+ *
+ * MTERP_SIZEOF(name, Type, size)
+ *
+ * Declares that the expected size of Type is "size".
+ *
+ * MTERP_CONSTANT(name, value)
+ *
+ * Declares that the expected value of "name" is "value". Useful for
+ * enumerations and defined constants that are inaccessible to the
+ * assembly source. (Note this assumes you will use the same name in
+ * both C and assembly, which is good practice.)
+ *
+ * In all cases the "name" field is the label you will use in the assembler.
+ *
+ * The "value" field must always be an actual number, not a symbol, unless
+ * you are sure that the symbol's value will be visible to both C and
+ * assembly sources. There may be restrictions on the possible range of
+ * values (which are usually provided as immediate operands), so it's best
+ * to restrict numbers assuming a signed 8-bit field.
+ *
+ * On the assembly side, these just become "name=value" constants. On the
+ * C side, these turn into assertions that cause the VM to abort if the
+ * values are incorrect.
+ */
+
+/* DvmDex fields */
+MTERP_OFFSET(offDvmDex_pResStrings, DvmDex, pResStrings, 8)
+MTERP_OFFSET(offDvmDex_pResClasses, DvmDex, pResClasses, 12)
+MTERP_OFFSET(offDvmDex_pResMethods, DvmDex, pResMethods, 16)
+MTERP_OFFSET(offDvmDex_pResFields, DvmDex, pResFields, 20)
+MTERP_OFFSET(offDvmDex_pInterfaceCache, DvmDex, pInterfaceCache, 24)
+
+/* StackSaveArea fields */
+#ifdef EASY_GDB
+MTERP_OFFSET(offStackSaveArea_prevSave, StackSaveArea, prevSave, 0)
+MTERP_OFFSET(offStackSaveArea_prevFrame, StackSaveArea, prevFrame, 4)
+MTERP_OFFSET(offStackSaveArea_savedPc, StackSaveArea, savedPc, 8)
+MTERP_OFFSET(offStackSaveArea_method, StackSaveArea, method, 12)
+MTERP_OFFSET(offStackSaveArea_currentPc, StackSaveArea, xtra.currentPc, 16)
+MTERP_OFFSET(offStackSaveArea_localRefCookie, \
+ StackSaveArea, xtra.localRefCookie, 16)
+MTERP_OFFSET(offStackSaveArea_returnAddr, StackSaveArea, returnAddr, 20)
+MTERP_SIZEOF(sizeofStackSaveArea, StackSaveArea, 24)
+#else
+MTERP_OFFSET(offStackSaveArea_prevFrame, StackSaveArea, prevFrame, 0)
+MTERP_OFFSET(offStackSaveArea_savedPc, StackSaveArea, savedPc, 4)
+MTERP_OFFSET(offStackSaveArea_method, StackSaveArea, method, 8)
+MTERP_OFFSET(offStackSaveArea_currentPc, StackSaveArea, xtra.currentPc, 12)
+MTERP_OFFSET(offStackSaveArea_localRefCookie, \
+ StackSaveArea, xtra.localRefCookie, 12)
+MTERP_OFFSET(offStackSaveArea_returnAddr, StackSaveArea, returnAddr, 16)
+MTERP_SIZEOF(sizeofStackSaveArea, StackSaveArea, 20)
+#endif
+
+ /* ShadowSpace fields */
+#if defined(WITH_JIT) && defined(WITH_SELF_VERIFICATION)
+MTERP_OFFSET(offShadowSpace_startPC, ShadowSpace, startPC, 0)
+MTERP_OFFSET(offShadowSpace_fp, ShadowSpace, fp, 4)
+MTERP_OFFSET(offShadowSpace_method, ShadowSpace, method, 8)
+MTERP_OFFSET(offShadowSpace_methodClassDex, ShadowSpace, methodClassDex, 12)
+MTERP_OFFSET(offShadowSpace_retval, ShadowSpace, retval, 16)
+MTERP_OFFSET(offShadowSpace_interpStackEnd, ShadowSpace, interpStackEnd, 24)
+MTERP_OFFSET(offShadowSpace_jitExitState,ShadowSpace, jitExitState, 28)
+MTERP_OFFSET(offShadowSpace_svState, ShadowSpace, selfVerificationState, 32)
+MTERP_OFFSET(offShadowSpace_shadowFP, ShadowSpace, shadowFP, 40)
+#endif
+
+/* InstField fields */
+MTERP_OFFSET(offInstField_byteOffset, InstField, byteOffset, 16)
+
+/* Field fields */
+MTERP_OFFSET(offField_clazz, Field, clazz, 0)
+
+/* StaticField fields */
+MTERP_OFFSET(offStaticField_value, StaticField, value, 16)
+
+/* Method fields */
+MTERP_OFFSET(offMethod_clazz, Method, clazz, 0)
+MTERP_OFFSET(offMethod_accessFlags, Method, accessFlags, 4)
+MTERP_OFFSET(offMethod_methodIndex, Method, methodIndex, 8)
+MTERP_OFFSET(offMethod_registersSize, Method, registersSize, 10)
+MTERP_OFFSET(offMethod_outsSize, Method, outsSize, 12)
+MTERP_OFFSET(offMethod_name, Method, name, 16)
+MTERP_OFFSET(offMethod_insns, Method, insns, 32)
+MTERP_OFFSET(offMethod_nativeFunc, Method, nativeFunc, 40)
+
+/* InlineOperation fields -- code assumes "func" offset is zero, do not alter */
+MTERP_OFFSET(offInlineOperation_func, InlineOperation, func, 0)
+
+/* Thread fields */
+MTERP_OFFSET(offThread_pc, Thread, interpSave.pc, 0)
+MTERP_OFFSET(offThread_curFrame, Thread, interpSave.curFrame, 4)
+MTERP_OFFSET(offThread_method, Thread, interpSave.method, 8)
+MTERP_OFFSET(offThread_methodClassDex, Thread, interpSave.methodClassDex, 12)
+/* make sure all JValue union members are stored at the same offset */
+MTERP_OFFSET(offThread_retval, Thread, interpSave.retval, 16)
+MTERP_OFFSET(offThread_retval_z, Thread, interpSave.retval.z, 16)
+MTERP_OFFSET(offThread_retval_i, Thread, interpSave.retval.i, 16)
+MTERP_OFFSET(offThread_retval_j, Thread, interpSave.retval.j, 16)
+MTERP_OFFSET(offThread_retval_l, Thread, interpSave.retval.l, 16)
+MTERP_OFFSET(offThread_bailPtr, Thread, interpSave.bailPtr, 24)
+MTERP_OFFSET(offThread_threadId, Thread, threadId, 36)
+
+//40
+MTERP_OFFSET(offThread_subMode, \
+ Thread, interpBreak.ctl.subMode, 40)
+MTERP_OFFSET(offThread_breakFlags, \
+ Thread, interpBreak.ctl.breakFlags, 42)
+MTERP_OFFSET(offThread_curHandlerTable, \
+ Thread, interpBreak.ctl.curHandlerTable, 44)
+MTERP_OFFSET(offThread_suspendCount, Thread, suspendCount, 48);
+MTERP_OFFSET(offThread_dbgSuspendCount, Thread, dbgSuspendCount, 52);
+MTERP_OFFSET(offThread_cardTable, Thread, cardTable, 56)
+MTERP_OFFSET(offThread_interpStackEnd, Thread, interpStackEnd, 60)
+MTERP_OFFSET(offThread_exception, Thread, exception, 68)
+MTERP_OFFSET(offThread_debugIsMethodEntry, Thread, debugIsMethodEntry, 72)
+MTERP_OFFSET(offThread_interpStackSize, Thread, interpStackSize, 76)
+MTERP_OFFSET(offThread_stackOverflowed, Thread, stackOverflowed, 80)
+MTERP_OFFSET(offThread_mainHandlerTable, Thread, mainHandlerTable, 88)
+MTERP_OFFSET(offThread_singleStepCount, Thread, singleStepCount, 96)
+
+#ifdef WITH_JIT
+MTERP_OFFSET(offThread_jitToInterpEntries,Thread, jitToInterpEntries, 100)
+MTERP_OFFSET(offThread_inJitCodeCache, Thread, inJitCodeCache, 124)
+MTERP_OFFSET(offThread_pJitProfTable, Thread, pJitProfTable, 128)
+MTERP_OFFSET(offThread_jitThreshold, Thread, jitThreshold, 132)
+MTERP_OFFSET(offThread_jitResumeNPC, Thread, jitResumeNPC, 136)
+MTERP_OFFSET(offThread_jitResumeNSP, Thread, jitResumeNSP, 140)
+MTERP_OFFSET(offThread_jitResumeDPC, Thread, jitResumeDPC, 144)
+MTERP_OFFSET(offThread_jitState, Thread, jitState, 148)
+MTERP_OFFSET(offThread_icRechainCount, Thread, icRechainCount, 152)
+MTERP_OFFSET(offThread_pProfileCountdown, Thread, pProfileCountdown, 156)
+MTERP_OFFSET(offThread_callsiteClass, Thread, callsiteClass, 160)
+MTERP_OFFSET(offThread_methodToCall, Thread, methodToCall, 164)
+MTERP_OFFSET(offThread_jniLocal_topCookie, \
+ Thread, jniLocalRefTable.segmentState.all, 168)
+#if defined(WITH_SELF_VERIFICATION)
+MTERP_OFFSET(offThread_shadowSpace, Thread, shadowSpace, 188)
+#endif
+#else
+MTERP_OFFSET(offThread_jniLocal_topCookie, \
+ Thread, jniLocalRefTable.segmentState.all, 100)
+#endif
+
+/* Object fields */
+MTERP_OFFSET(offObject_clazz, Object, clazz, 0)
+MTERP_OFFSET(offObject_lock, Object, lock, 4)
+
+/* Lock shape */
+MTERP_CONSTANT(LW_LOCK_OWNER_SHIFT, 3)
+MTERP_CONSTANT(LW_HASH_STATE_SHIFT, 1)
+
+/* ArrayObject fields */
+MTERP_OFFSET(offArrayObject_length, ArrayObject, length, 8)
+#ifdef MTERP_NO_UNALIGN_64
+MTERP_OFFSET(offArrayObject_contents, ArrayObject, contents, 16)
+#else
+MTERP_OFFSET(offArrayObject_contents, ArrayObject, contents, 12)
+#endif
+
+/* String fields */
+MTERP_CONSTANT(STRING_FIELDOFF_VALUE, 8)
+MTERP_CONSTANT(STRING_FIELDOFF_HASHCODE, 12)
+MTERP_CONSTANT(STRING_FIELDOFF_OFFSET, 16)
+MTERP_CONSTANT(STRING_FIELDOFF_COUNT, 20)
+
+#if defined(WITH_JIT)
+/*
+ * Reasons for the non-chaining interpreter entry points
+ * Enums defined in vm/Globals.h
+ */
+MTERP_CONSTANT(kInlineCacheMiss, 0)
+MTERP_CONSTANT(kCallsiteInterpreted, 1)
+MTERP_CONSTANT(kSwitchOverflow, 2)
+MTERP_CONSTANT(kHeavyweightMonitor, 3)
+
+/* Size of callee save area */
+MTERP_CONSTANT(JIT_CALLEE_SAVE_DOUBLE_COUNT, 8)
+#endif
+
+/* ClassObject fields */
+MTERP_OFFSET(offClassObject_descriptor, ClassObject, descriptor, 24)
+MTERP_OFFSET(offClassObject_accessFlags, ClassObject, accessFlags, 32)
+MTERP_OFFSET(offClassObject_pDvmDex, ClassObject, pDvmDex, 40)
+MTERP_OFFSET(offClassObject_status, ClassObject, status, 44)
+MTERP_OFFSET(offClassObject_super, ClassObject, super, 72)
+MTERP_OFFSET(offClassObject_vtableCount, ClassObject, vtableCount, 112)
+MTERP_OFFSET(offClassObject_vtable, ClassObject, vtable, 116)
+
+#if defined(WITH_JIT)
+MTERP_CONSTANT(kJitNot, 0)
+MTERP_CONSTANT(kJitTSelectRequest, 1)
+MTERP_CONSTANT(kJitTSelectRequestHot, 2)
+MTERP_CONSTANT(kJitSelfVerification, 3)
+MTERP_CONSTANT(kJitTSelect, 4)
+MTERP_CONSTANT(kJitTSelectEnd, 5)
+MTERP_CONSTANT(kJitDone, 6)
+
+#if defined(WITH_SELF_VERIFICATION)
+MTERP_CONSTANT(kSVSIdle, 0)
+MTERP_CONSTANT(kSVSStart, 1)
+MTERP_CONSTANT(kSVSPunt, 2)
+MTERP_CONSTANT(kSVSSingleStep, 3)
+MTERP_CONSTANT(kSVSNoProfile, 4)
+MTERP_CONSTANT(kSVSTraceSelect, 5)
+MTERP_CONSTANT(kSVSNormal, 6)
+MTERP_CONSTANT(kSVSNoChain, 7)
+MTERP_CONSTANT(kSVSBackwardBranch, 8)
+MTERP_CONSTANT(kSVSDebugInterp, 9)
+#endif
+#endif
+
+/* ClassStatus enumeration */
+MTERP_SIZEOF(sizeofClassStatus, ClassStatus, MTERP_SMALL_ENUM)
+MTERP_CONSTANT(CLASS_INITIALIZED, 7)
+
+/* MethodType enumeration */
+MTERP_SIZEOF(sizeofMethodType, MethodType, MTERP_SMALL_ENUM)
+MTERP_CONSTANT(METHOD_DIRECT, 1)
+MTERP_CONSTANT(METHOD_STATIC, 2)
+MTERP_CONSTANT(METHOD_VIRTUAL, 3)
+MTERP_CONSTANT(METHOD_INTERFACE, 4)
+
+/* ClassObject constants */
+MTERP_CONSTANT(ACC_PRIVATE, 0x0002)
+MTERP_CONSTANT(ACC_STATIC, 0x0008)
+MTERP_CONSTANT(ACC_NATIVE, 0x0100)
+MTERP_CONSTANT(ACC_INTERFACE, 0x0200)
+MTERP_CONSTANT(ACC_ABSTRACT, 0x0400)
+MTERP_CONSTANT(CLASS_ISFINALIZABLE, 1<<31)
+
+/* flags for dvmMalloc */
+MTERP_CONSTANT(ALLOC_DONT_TRACK, 0x01)
+
+/* for GC */
+MTERP_CONSTANT(GC_CARD_SHIFT, 7)
+
+/* opcode number */
+MTERP_CONSTANT(OP_MOVE_EXCEPTION, 0x0d)
+MTERP_CONSTANT(OP_INVOKE_DIRECT_RANGE, 0x76)
+MTERP_CONSTANT(OP_INVOKE_DIRECT_JUMBO, 0x124)
+
+/* flags for interpBreak */
+MTERP_CONSTANT(kSubModeNormal, 0x0000)
+MTERP_CONSTANT(kSubModeMethodTrace, 0x0001)
+MTERP_CONSTANT(kSubModeEmulatorTrace, 0x0002)
+MTERP_CONSTANT(kSubModeInstCounting, 0x0004)
+MTERP_CONSTANT(kSubModeDebuggerActive, 0x0008)
+MTERP_CONSTANT(kSubModeSuspendPending, 0x0010)
+MTERP_CONSTANT(kSubModeCallbackPending, 0x0020)
+MTERP_CONSTANT(kSubModeCountedStep, 0x0040)
+MTERP_CONSTANT(kSubModeJitTraceBuild, 0x4000)
+MTERP_CONSTANT(kSubModeJitSV, 0x8000)
+MTERP_CONSTANT(kSubModeDebugProfile, 0x000f)
+
+MTERP_CONSTANT(kInterpNoBreak, 0x00)
+MTERP_CONSTANT(kInterpSingleStep, 0x01)
+MTERP_CONSTANT(kInterpSafePoint, 0x02)
+
+MTERP_CONSTANT(DBG_METHOD_ENTRY, 0x04)
+MTERP_CONSTANT(DBG_METHOD_EXIT, 0x08)
diff --git a/vm/mterp/common/jit-config.h b/vm/mterp/common/jit-config.h
new file mode 100644
index 0000000..8cc32e3
--- /dev/null
+++ b/vm/mterp/common/jit-config.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#if __ARM_ARCH_5TE__
+#define JIT_PROF_SIZE_LOG_2 9
+#else
+#define JIT_PROF_SIZE_LOG_2 11
+#endif
+
+#define JIT_PROF_SIZE (1 << JIT_PROF_SIZE_LOG_2)
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