diff options
Diffstat (limited to 'vm/compiler/codegen/arm/CodegenDriver.c')
| -rw-r--r-- | vm/compiler/codegen/arm/CodegenDriver.c | 611 |
1 files changed, 351 insertions, 260 deletions
diff --git a/vm/compiler/codegen/arm/CodegenDriver.c b/vm/compiler/codegen/arm/CodegenDriver.c index 061ffb825..fb7e30e81 100644 --- a/vm/compiler/codegen/arm/CodegenDriver.c +++ b/vm/compiler/codegen/arm/CodegenDriver.c @@ -205,7 +205,7 @@ static bool genConversionPortable(CompilationUnit *cUnit, MIR *mir) static void selfVerificationBranchInsert(LIR *currentLIR, ArmOpcode opcode, int dest, int src1) { - ArmLIR *insn = dvmCompilerNew(sizeof(ArmLIR), true); + ArmLIR *insn = (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR), true); insn->opcode = opcode; insn->operands[0] = dest; insn->operands[1] = src1; @@ -904,22 +904,28 @@ static ArmLIR *genUnconditionalBranch(CompilationUnit *cUnit, ArmLIR *target) /* Perform the actual operation for OP_RETURN_* */ static void genReturnCommon(CompilationUnit *cUnit, MIR *mir) { - genDispatchToHandler(cUnit, TEMPLATE_RETURN); + if (!cUnit->methodJitMode) { + genDispatchToHandler(cUnit, gDvmJit.methodTraceSupport ? + TEMPLATE_RETURN_PROF : + TEMPLATE_RETURN); #if defined(WITH_JIT_TUNING) - gDvmJit.returnOp++; + gDvmJit.returnOp++; #endif - int dPC = (int) (cUnit->method->insns + mir->offset); - /* Insert branch, but defer setting of target */ - ArmLIR *branch = genUnconditionalBranch(cUnit, NULL); - /* Set up the place holder to reconstruct this Dalvik PC */ - ArmLIR *pcrLabel = dvmCompilerNew(sizeof(ArmLIR), true); - pcrLabel->opcode = kArmPseudoPCReconstructionCell; - pcrLabel->operands[0] = dPC; - pcrLabel->operands[1] = mir->offset; - /* Insert the place holder to the growable list */ - dvmInsertGrowableList(&cUnit->pcReconstructionList, pcrLabel); - /* Branch to the PC reconstruction code */ - branch->generic.target = (LIR *) pcrLabel; + int dPC = (int) (cUnit->method->insns + mir->offset); + /* Insert branch, but defer setting of target */ + ArmLIR *branch = genUnconditionalBranch(cUnit, NULL); + /* Set up the place holder to reconstruct this Dalvik PC */ + ArmLIR *pcrLabel = (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR), true); + pcrLabel->opcode = kArmPseudoPCReconstructionCell; + pcrLabel->operands[0] = dPC; + pcrLabel->operands[1] = mir->offset; + /* Insert the place holder to the growable list */ + dvmInsertGrowableList(&cUnit->pcReconstructionList, + (intptr_t) pcrLabel); + /* Branch to the PC reconstruction code */ + branch->generic.target = (LIR *) pcrLabel; + } + /* TODO: Move result to InterpState for non-void returns */ } static void genProcessArgsNoRange(CompilationUnit *cUnit, MIR *mir, @@ -982,8 +988,11 @@ static void genProcessArgsRange(CompilationUnit *cUnit, MIR *mir, /* * Protect the loadMultiple instruction from being reordered with other * Dalvik stack accesses. + * + * This code is also shared by the invoke jumbo instructions, and this + * does not need to be done if the invoke jumbo has no arguments. */ - loadMultiple(cUnit, r4PC, regMask); + if (numArgs != 0) loadMultiple(cUnit, r4PC, regMask); opRegRegImm(cUnit, kOpSub, r7, rFP, sizeof(StackSaveArea) + (numArgs << 2)); @@ -1024,7 +1033,7 @@ static void genProcessArgsRange(CompilationUnit *cUnit, MIR *mir, } /* Save the last batch of loaded values */ - storeMultiple(cUnit, r7, regMask); + if (numArgs != 0) storeMultiple(cUnit, r7, regMask); /* Generate the loop epilogue - don't use r0 */ if ((numArgs > 4) && (numArgs % 4)) { @@ -1079,14 +1088,18 @@ static void genInvokeSingletonCommon(CompilationUnit *cUnit, MIR *mir, * r7 = calleeMethod->registersSize */ if (dvmIsNativeMethod(calleeMethod)) { - genDispatchToHandler(cUnit, TEMPLATE_INVOKE_METHOD_NATIVE); + genDispatchToHandler(cUnit, gDvmJit.methodTraceSupport ? + TEMPLATE_INVOKE_METHOD_NATIVE_PROF : + TEMPLATE_INVOKE_METHOD_NATIVE); #if defined(WITH_JIT_TUNING) gDvmJit.invokeNative++; #endif } else { /* For Java callees, set up r2 to be calleeMethod->outsSize */ loadConstant(cUnit, r2, calleeMethod->outsSize); - genDispatchToHandler(cUnit, TEMPLATE_INVOKE_METHOD_CHAIN); + genDispatchToHandler(cUnit, gDvmJit.methodTraceSupport ? + TEMPLATE_INVOKE_METHOD_CHAIN_PROF : + TEMPLATE_INVOKE_METHOD_CHAIN); #if defined(WITH_JIT_TUNING) gDvmJit.invokeMonomorphic++; #endif @@ -1145,7 +1158,9 @@ static void genInvokeVirtualCommon(CompilationUnit *cUnit, MIR *mir, ArmLIR *predictedChainingCell = opRegRegImm(cUnit, kOpAdd, r2, rpc, 0); predictedChainingCell->generic.target = (LIR *) predChainingCell; - genDispatchToHandler(cUnit, TEMPLATE_INVOKE_METHOD_PREDICTED_CHAIN); + genDispatchToHandler(cUnit, gDvmJit.methodTraceSupport ? + TEMPLATE_INVOKE_METHOD_PREDICTED_CHAIN_PROF : + TEMPLATE_INVOKE_METHOD_PREDICTED_CHAIN); /* return through lr - jump to the chaining cell */ genUnconditionalBranch(cUnit, predChainingCell); @@ -1156,12 +1171,13 @@ static void genInvokeVirtualCommon(CompilationUnit *cUnit, MIR *mir, */ if (pcrLabel == NULL) { int dPC = (int) (cUnit->method->insns + mir->offset); - pcrLabel = dvmCompilerNew(sizeof(ArmLIR), true); + pcrLabel = (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR), true); pcrLabel->opcode = kArmPseudoPCReconstructionCell; pcrLabel->operands[0] = dPC; pcrLabel->operands[1] = mir->offset; /* Insert the place holder to the growable list */ - dvmInsertGrowableList(&cUnit->pcReconstructionList, pcrLabel); + dvmInsertGrowableList(&cUnit->pcReconstructionList, + (intptr_t) pcrLabel); } /* return through lr+2 - punt to the interpreter */ @@ -1207,7 +1223,9 @@ static void genInvokeVirtualCommon(CompilationUnit *cUnit, MIR *mir, * r1 = &ChainingCell, * r4PC = callsiteDPC, */ - genDispatchToHandler(cUnit, TEMPLATE_INVOKE_METHOD_NO_OPT); + genDispatchToHandler(cUnit, gDvmJit.methodTraceSupport ? + TEMPLATE_INVOKE_METHOD_NO_OPT_PROF : + TEMPLATE_INVOKE_METHOD_NO_OPT); #if defined(WITH_JIT_TUNING) gDvmJit.invokePolymorphic++; #endif @@ -1257,8 +1275,7 @@ static void genInterpSingleStep(CompilationUnit *cUnit, MIR *mir) opReg(cUnit, kOpBlx, r2); } -#if defined(WITH_DEADLOCK_PREDICTION) || defined(WITH_MONITOR_TRACKING) || \ - defined(_ARMV5TE) || defined(_ARMV5TE_VFP) +#if defined(_ARMV5TE) || defined(_ARMV5TE_VFP) /* * To prevent a thread in a monitor wait from blocking the Jit from * resetting the code cache, heavyweight monitor lock will not @@ -1283,11 +1300,7 @@ static void genMonitorPortable(CompilationUnit *cUnit, MIR *mir) /* Get dPC of next insn */ loadConstant(cUnit, r4PC, (int)(cUnit->method->insns + mir->offset + dexGetWidthFromOpcode(OP_MONITOR_ENTER))); -#if defined(WITH_DEADLOCK_PREDICTION) - genDispatchToHandler(cUnit, TEMPLATE_MONITOR_ENTER_DEBUG); -#else genDispatchToHandler(cUnit, TEMPLATE_MONITOR_ENTER); -#endif } else { LOAD_FUNC_ADDR(cUnit, r2, (int)dvmUnlockObject); /* Do the call */ @@ -1412,14 +1425,14 @@ static bool handleFmt21h(CompilationUnit *cUnit, MIR *mir) return false; } -static bool handleFmt20bc(CompilationUnit *cUnit, MIR *mir) +static bool handleFmt20bc_Fmt40sc(CompilationUnit *cUnit, MIR *mir) { - /* For OP_THROW_VERIFICATION_ERROR */ + /* For OP_THROW_VERIFICATION_ERROR & OP_THROW_VERIFICATION_ERROR_JUMBO */ genInterpSingleStep(cUnit, mir); return false; } -static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) +static bool handleFmt21c_Fmt31c_Fmt41c(CompilationUnit *cUnit, MIR *mir) { RegLocation rlResult; RegLocation rlDest; @@ -1442,7 +1455,8 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) storeValue(cUnit, rlDest, rlResult); break; } - case OP_CONST_CLASS: { + case OP_CONST_CLASS: + case OP_CONST_CLASS_JUMBO: { void *classPtr = (void*) (cUnit->method->clazz->pDvmDex->pResClasses[mir->dalvikInsn.vB]); @@ -1457,14 +1471,20 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) storeValue(cUnit, rlDest, rlResult); break; } + case OP_SGET: case OP_SGET_VOLATILE: - case OP_SGET_OBJECT_VOLATILE: + case OP_SGET_JUMBO: case OP_SGET_OBJECT: + case OP_SGET_OBJECT_VOLATILE: + case OP_SGET_OBJECT_JUMBO: case OP_SGET_BOOLEAN: + case OP_SGET_BOOLEAN_JUMBO: case OP_SGET_CHAR: + case OP_SGET_CHAR_JUMBO: case OP_SGET_BYTE: + case OP_SGET_BYTE_JUMBO: case OP_SGET_SHORT: - case OP_SGET: { + case OP_SGET_SHORT_JUMBO: { int valOffset = offsetof(StaticField, value); int tReg = dvmCompilerAllocTemp(cUnit); bool isVolatile; @@ -1480,7 +1500,7 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) isVolatile = (mir->dalvikInsn.opcode == OP_SGET_VOLATILE) || (mir->dalvikInsn.opcode == OP_SGET_OBJECT_VOLATILE) || - dvmIsVolatileField(fieldPtr); + dvmIsVolatileField((Field *) fieldPtr); rlDest = dvmCompilerGetDest(cUnit, mir, 0); rlResult = dvmCompilerEvalLoc(cUnit, rlDest, kAnyReg, true); @@ -1496,7 +1516,8 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) storeValue(cUnit, rlDest, rlResult); break; } - case OP_SGET_WIDE: { + case OP_SGET_WIDE: + case OP_SGET_WIDE_JUMBO: { int valOffset = offsetof(StaticField, value); const Method *method = (mir->OptimizationFlags & MIR_CALLEE) ? mir->meta.calleeMethod : cUnit->method; @@ -1520,14 +1541,20 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) storeValueWide(cUnit, rlDest, rlResult); break; } + case OP_SPUT: + case OP_SPUT_VOLATILE: + case OP_SPUT_JUMBO: case OP_SPUT_OBJECT: case OP_SPUT_OBJECT_VOLATILE: - case OP_SPUT_VOLATILE: + case OP_SPUT_OBJECT_JUMBO: case OP_SPUT_BOOLEAN: + case OP_SPUT_BOOLEAN_JUMBO: case OP_SPUT_CHAR: + case OP_SPUT_CHAR_JUMBO: case OP_SPUT_BYTE: + case OP_SPUT_BYTE_JUMBO: case OP_SPUT_SHORT: - case OP_SPUT: { + case OP_SPUT_SHORT_JUMBO: { int valOffset = offsetof(StaticField, value); int tReg = dvmCompilerAllocTemp(cUnit); int objHead; @@ -1540,9 +1567,10 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) isVolatile = (mir->dalvikInsn.opcode == OP_SPUT_VOLATILE) || (mir->dalvikInsn.opcode == OP_SPUT_OBJECT_VOLATILE) || - dvmIsVolatileField(fieldPtr); + dvmIsVolatileField((Field *) fieldPtr); isSputObject = (mir->dalvikInsn.opcode == OP_SPUT_OBJECT) || + (mir->dalvikInsn.opcode == OP_SPUT_OBJECT_JUMBO) || (mir->dalvikInsn.opcode == OP_SPUT_OBJECT_VOLATILE); if (fieldPtr == NULL) { @@ -1572,7 +1600,8 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) break; } - case OP_SPUT_WIDE: { + case OP_SPUT_WIDE: + case OP_SPUT_WIDE_JUMBO: { int tReg = dvmCompilerAllocTemp(cUnit); int valOffset = offsetof(StaticField, value); const Method *method = (mir->OptimizationFlags & MIR_CALLEE) ? @@ -1594,12 +1623,13 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) HEAP_ACCESS_SHADOW(false); break; } - case OP_NEW_INSTANCE: { + case OP_NEW_INSTANCE: + case OP_NEW_INSTANCE_JUMBO: { /* * Obey the calling convention and don't mess with the register * usage. */ - ClassObject *classPtr = (void*) + ClassObject *classPtr = (ClassObject *) (cUnit->method->clazz->pDvmDex->pResClasses[mir->dalvikInsn.vB]); if (classPtr == NULL) { @@ -1637,7 +1667,8 @@ static bool handleFmt21c_Fmt31c(CompilationUnit *cUnit, MIR *mir) storeValue(cUnit, rlDest, rlResult); break; } - case OP_CHECK_CAST: { + case OP_CHECK_CAST: + case OP_CHECK_CAST_JUMBO: { /* * Obey the calling convention and don't mess with the register * usage. @@ -1774,11 +1805,7 @@ static bool handleFmt11x(CompilationUnit *cUnit, MIR *mir) } case OP_MONITOR_EXIT: case OP_MONITOR_ENTER: -#if defined(WITH_DEADLOCK_PREDICTION) || defined(WITH_MONITOR_TRACKING) - genMonitorPortable(cUnit, mir); -#else genMonitor(cUnit, mir); -#endif break; case OP_THROW: { genInterpSingleStep(cUnit, mir); @@ -2192,7 +2219,7 @@ static bool handleFmt22b_Fmt22s(CompilationUnit *cUnit, MIR *mir) return false; } -static bool handleFmt22c(CompilationUnit *cUnit, MIR *mir) +static bool handleFmt22c_Fmt52c(CompilationUnit *cUnit, MIR *mir) { Opcode dalvikOpcode = mir->dalvikInsn.opcode; int fieldOffset = -1; @@ -2206,22 +2233,36 @@ static bool handleFmt22c(CompilationUnit *cUnit, MIR *mir) */ case OP_IGET: case OP_IGET_VOLATILE: + case OP_IGET_JUMBO: case OP_IGET_WIDE: + case OP_IGET_WIDE_JUMBO: case OP_IGET_OBJECT: case OP_IGET_OBJECT_VOLATILE: + case OP_IGET_OBJECT_JUMBO: case OP_IGET_BOOLEAN: + case OP_IGET_BOOLEAN_JUMBO: case OP_IGET_BYTE: + case OP_IGET_BYTE_JUMBO: case OP_IGET_CHAR: + case OP_IGET_CHAR_JUMBO: case OP_IGET_SHORT: + case OP_IGET_SHORT_JUMBO: case OP_IPUT: case OP_IPUT_VOLATILE: + case OP_IPUT_JUMBO: case OP_IPUT_WIDE: + case OP_IPUT_WIDE_JUMBO: case OP_IPUT_OBJECT: case OP_IPUT_OBJECT_VOLATILE: + case OP_IPUT_OBJECT_JUMBO: case OP_IPUT_BOOLEAN: + case OP_IPUT_BOOLEAN_JUMBO: case OP_IPUT_BYTE: + case OP_IPUT_BYTE_JUMBO: case OP_IPUT_CHAR: - case OP_IPUT_SHORT: { + case OP_IPUT_CHAR_JUMBO: + case OP_IPUT_SHORT: + case OP_IPUT_SHORT_JUMBO: { const Method *method = (mir->OptimizationFlags & MIR_CALLEE) ? mir->meta.calleeMethod : cUnit->method; Field *fieldPtr = @@ -2240,7 +2281,8 @@ static bool handleFmt22c(CompilationUnit *cUnit, MIR *mir) } switch (dalvikOpcode) { - case OP_NEW_ARRAY: { + case OP_NEW_ARRAY: + case OP_NEW_ARRAY_JUMBO: { // Generates a call - use explicit registers RegLocation rlSrc = dvmCompilerGetSrc(cUnit, mir, 0); RegLocation rlDest = dvmCompilerGetDest(cUnit, mir, 0); @@ -2283,7 +2325,8 @@ static bool handleFmt22c(CompilationUnit *cUnit, MIR *mir) storeValue(cUnit, rlDest, rlResult); break; } - case OP_INSTANCE_OF: { + case OP_INSTANCE_OF: + case OP_INSTANCE_OF_JUMBO: { // May generate a call - use explicit registers RegLocation rlSrc = dvmCompilerGetSrc(cUnit, mir, 0); RegLocation rlDest = dvmCompilerGetDest(cUnit, mir, 0); @@ -2329,6 +2372,7 @@ static bool handleFmt22c(CompilationUnit *cUnit, MIR *mir) break; } case OP_IGET_WIDE: + case OP_IGET_WIDE_JUMBO: genIGetWide(cUnit, mir, fieldOffset); break; case OP_IGET_VOLATILE: @@ -2336,21 +2380,33 @@ static bool handleFmt22c(CompilationUnit *cUnit, MIR *mir) isVolatile = true; // NOTE: intentional fallthrough case OP_IGET: + case OP_IGET_JUMBO: case OP_IGET_OBJECT: + case OP_IGET_OBJECT_JUMBO: case OP_IGET_BOOLEAN: + case OP_IGET_BOOLEAN_JUMBO: case OP_IGET_BYTE: + case OP_IGET_BYTE_JUMBO: case OP_IGET_CHAR: + case OP_IGET_CHAR_JUMBO: case OP_IGET_SHORT: + case OP_IGET_SHORT_JUMBO: genIGet(cUnit, mir, kWord, fieldOffset, isVolatile); break; case OP_IPUT_WIDE: + case OP_IPUT_WIDE_JUMBO: genIPutWide(cUnit, mir, fieldOffset); break; case OP_IPUT: - case OP_IPUT_SHORT: - case OP_IPUT_CHAR: - case OP_IPUT_BYTE: + case OP_IPUT_JUMBO: case OP_IPUT_BOOLEAN: + case OP_IPUT_BOOLEAN_JUMBO: + case OP_IPUT_BYTE: + case OP_IPUT_BYTE_JUMBO: + case OP_IPUT_CHAR: + case OP_IPUT_CHAR_JUMBO: + case OP_IPUT_SHORT: + case OP_IPUT_SHORT_JUMBO: genIPut(cUnit, mir, kWord, fieldOffset, false, isVolatile); break; case OP_IPUT_VOLATILE: @@ -2358,6 +2414,7 @@ static bool handleFmt22c(CompilationUnit *cUnit, MIR *mir) isVolatile = true; // NOTE: intentional fallthrough case OP_IPUT_OBJECT: + case OP_IPUT_OBJECT_JUMBO: genIPut(cUnit, mir, kWord, fieldOffset, true, isVolatile); break; case OP_IGET_WIDE_VOLATILE: @@ -2778,8 +2835,8 @@ static void genLandingPadForMispredictedCallee(CompilationUnit *cUnit, MIR *mir, mir->meta.callsiteInfo->misPredBranchOver->target = (LIR *) target; } -static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, - ArmLIR *labelList) +static bool handleFmt35c_3rc_5rc(CompilationUnit *cUnit, MIR *mir, + BasicBlock *bb, ArmLIR *labelList) { ArmLIR *retChainingCell = NULL; ArmLIR *pcrLabel = NULL; @@ -2799,7 +2856,8 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, * ] */ case OP_INVOKE_VIRTUAL: - case OP_INVOKE_VIRTUAL_RANGE: { + case OP_INVOKE_VIRTUAL_RANGE: + case OP_INVOKE_VIRTUAL_JUMBO: { ArmLIR *predChainingCell = &labelList[bb->taken->id]; int methodIndex = cUnit->method->clazz->pDvmDex->pResMethods[dInsn->vB]-> @@ -2830,7 +2888,8 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, * ->pResMethods[BBBB]->methodIndex] */ case OP_INVOKE_SUPER: - case OP_INVOKE_SUPER_RANGE: { + case OP_INVOKE_SUPER_RANGE: + case OP_INVOKE_SUPER_JUMBO: { /* Grab the method ptr directly from what the interpreter sees */ const Method *calleeMethod = mir->meta.callsiteInfo->method; assert(calleeMethod == cUnit->method->clazz->super->vtable[ @@ -2851,7 +2910,8 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, } /* calleeMethod = method->clazz->pDvmDex->pResMethods[BBBB] */ case OP_INVOKE_DIRECT: - case OP_INVOKE_DIRECT_RANGE: { + case OP_INVOKE_DIRECT_RANGE: + case OP_INVOKE_DIRECT_JUMBO: { /* Grab the method ptr directly from what the interpreter sees */ const Method *calleeMethod = mir->meta.callsiteInfo->method; assert(calleeMethod == @@ -2871,7 +2931,8 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, } /* calleeMethod = method->clazz->pDvmDex->pResMethods[BBBB] */ case OP_INVOKE_STATIC: - case OP_INVOKE_STATIC_RANGE: { + case OP_INVOKE_STATIC_RANGE: + case OP_INVOKE_STATIC_JUMBO: { /* Grab the method ptr directly from what the interpreter sees */ const Method *calleeMethod = mir->meta.callsiteInfo->method; assert(calleeMethod == @@ -2963,7 +3024,8 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, * 0x47357ebc : .word (0x425719dc) */ case OP_INVOKE_INTERFACE: - case OP_INVOKE_INTERFACE_RANGE: { + case OP_INVOKE_INTERFACE_RANGE: + case OP_INVOKE_INTERFACE_JUMBO: { ArmLIR *predChainingCell = &labelList[bb->taken->id]; /* @@ -2996,7 +3058,9 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, opRegRegImm(cUnit, kOpAdd, r2, rpc, 0); predictedChainingCell->generic.target = (LIR *) predChainingCell; - genDispatchToHandler(cUnit, TEMPLATE_INVOKE_METHOD_PREDICTED_CHAIN); + genDispatchToHandler(cUnit, gDvmJit.methodTraceSupport ? + TEMPLATE_INVOKE_METHOD_PREDICTED_CHAIN_PROF : + TEMPLATE_INVOKE_METHOD_PREDICTED_CHAIN); /* return through lr - jump to the chaining cell */ genUnconditionalBranch(cUnit, predChainingCell); @@ -3007,12 +3071,13 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, */ if (pcrLabel == NULL) { int dPC = (int) (cUnit->method->insns + mir->offset); - pcrLabel = dvmCompilerNew(sizeof(ArmLIR), true); + pcrLabel = (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR), true); pcrLabel->opcode = kArmPseudoPCReconstructionCell; pcrLabel->operands[0] = dPC; pcrLabel->operands[1] = mir->offset; /* Insert the place holder to the growable list */ - dvmInsertGrowableList(&cUnit->pcReconstructionList, pcrLabel); + dvmInsertGrowableList(&cUnit->pcReconstructionList, + (intptr_t) pcrLabel); } /* return through lr+2 - punt to the interpreter */ @@ -3098,7 +3163,9 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, * r1 = &ChainingCell, * r4PC = callsiteDPC, */ - genDispatchToHandler(cUnit, TEMPLATE_INVOKE_METHOD_NO_OPT); + genDispatchToHandler(cUnit, gDvmJit.methodTraceSupport ? + TEMPLATE_INVOKE_METHOD_NO_OPT_PROF : + TEMPLATE_INVOKE_METHOD_NO_OPT); #if defined(WITH_JIT_TUNING) gDvmJit.invokePolymorphic++; #endif @@ -3108,10 +3175,13 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, } /* NOP */ case OP_INVOKE_DIRECT_EMPTY: { - return false; + if (gDvmJit.methodTraceSupport) + genInterpSingleStep(cUnit, mir); + break; } case OP_FILLED_NEW_ARRAY: - case OP_FILLED_NEW_ARRAY_RANGE: { + case OP_FILLED_NEW_ARRAY_RANGE: + case OP_FILLED_NEW_ARRAY_JUMBO: { /* Just let the interpreter deal with these */ genInterpSingleStep(cUnit, mir); break; @@ -3122,6 +3192,25 @@ static bool handleFmt35c_3rc(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, return false; } +/* "this" pointer is already in r0 */ +static void genValidationForMethodCallee(CompilationUnit *cUnit, MIR *mir, + ArmLIR **classCheck) +{ + CallsiteInfo *callsiteInfo = mir->meta.callsiteInfo; + dvmCompilerLockAllTemps(cUnit); + + loadConstant(cUnit, r1, (int) callsiteInfo->clazz); + + loadWordDisp(cUnit, r0, offsetof(Object, clazz), r2); + /* Branch to the slow path if classes are not equal */ + opRegReg(cUnit, kOpCmp, r1, r2); + /* + * Set the misPredBranchOver target so that it will be generated when the + * code for the non-optimized invoke is generated. + */ + *classCheck = opCondBranch(cUnit, kArmCondNe); +} + static bool handleFmt35ms_3rms(CompilationUnit *cUnit, MIR *mir, BasicBlock *bb, ArmLIR *labelList) { @@ -3154,6 +3243,29 @@ static bool handleFmt35ms_3rms(CompilationUnit *cUnit, MIR *mir, else genProcessArgsRange(cUnit, mir, dInsn, &pcrLabel); + + if (mir->OptimizationFlags & MIR_INVOKE_METHOD_JIT) { + const Method *calleeMethod = mir->meta.callsiteInfo->method; + void *calleeAddr = dvmJitGetMethodAddr(calleeMethod->insns); + if (calleeAddr) { + ArmLIR *classCheck; + cUnit->printMe = true; + genValidationForMethodCallee(cUnit, mir, &classCheck); + newLIR2(cUnit, kThumbBl1, (int) calleeAddr, + (int) calleeAddr); + newLIR2(cUnit, kThumbBl2, (int) calleeAddr, + (int) calleeAddr); + genUnconditionalBranch(cUnit, retChainingCell); + + /* Target of slow path */ + ArmLIR *slowPathLabel = newLIR0(cUnit, + kArmPseudoTargetLabel); + + slowPathLabel->defMask = ENCODE_ALL; + classCheck->generic.target = (LIR *) slowPathLabel; + } + } + genInvokeVirtualCommon(cUnit, mir, methodIndex, retChainingCell, predChainingCell, @@ -3195,7 +3307,7 @@ static bool handleFmt35ms_3rms(CompilationUnit *cUnit, MIR *mir, static bool genInlinedCompareTo(CompilationUnit *cUnit, MIR *mir) { #if defined(USE_GLOBAL_STRING_DEFS) - return false; + return handleExecuteInlineC(cUnit, mir); #else ArmLIR *rollback; RegLocation rlThis = dvmCompilerGetSrc(cUnit, mir, 0); @@ -3214,14 +3326,14 @@ static bool genInlinedCompareTo(CompilationUnit *cUnit, MIR *mir) genDispatchToHandler(cUnit, TEMPLATE_STRING_COMPARETO); storeValue(cUnit, inlinedTarget(cUnit, mir, false), dvmCompilerGetReturn(cUnit)); - return true; + return false; #endif } static bool genInlinedFastIndexOf(CompilationUnit *cUnit, MIR *mir) { #if defined(USE_GLOBAL_STRING_DEFS) - return false; + return handleExecuteInlineC(cUnit, mir); #else RegLocation rlThis = dvmCompilerGetSrc(cUnit, mir, 0); RegLocation rlChar = dvmCompilerGetSrc(cUnit, mir, 1); @@ -3235,7 +3347,7 @@ static bool genInlinedFastIndexOf(CompilationUnit *cUnit, MIR *mir) genDispatchToHandler(cUnit, TEMPLATE_STRING_INDEXOF); storeValue(cUnit, inlinedTarget(cUnit, mir, false), dvmCompilerGetReturn(cUnit)); - return true; + return false; #endif } @@ -3358,103 +3470,102 @@ static bool genInlinedLongDoubleConversion(CompilationUnit *cUnit, MIR *mir) } /* + * JITs a call to a C function. + * TODO: use this for faster native method invocation for simple native + * methods (http://b/3069458). + */ +static bool handleExecuteInlineC(CompilationUnit *cUnit, MIR *mir) +{ + DecodedInstruction *dInsn = &mir->dalvikInsn; + int operation = dInsn->vB; + unsigned int i; + const InlineOperation* inLineTable = dvmGetInlineOpsTable(); + uintptr_t fn = (int) inLineTable[operation].func; + if (fn == 0) { + dvmCompilerAbort(cUnit); + } + dvmCompilerFlushAllRegs(cUnit); /* Everything to home location */ + dvmCompilerClobberCallRegs(cUnit); + dvmCompilerClobber(cUnit, r4PC); + dvmCompilerClobber(cUnit, r7); + int offset = offsetof(InterpState, retval); + opRegRegImm(cUnit, kOpAdd, r4PC, rGLUE, offset); + opImm(cUnit, kOpPush, (1<<r4PC) | (1<<r7)); + LOAD_FUNC_ADDR(cUnit, r4PC, fn); + genExportPC(cUnit, mir); + for (i=0; i < dInsn->vA; i++) { + loadValueDirect(cUnit, dvmCompilerGetSrc(cUnit, mir, i), i); + } + opReg(cUnit, kOpBlx, r4PC); + opRegImm(cUnit, kOpAdd, r13, 8); + /* NULL? */ + ArmLIR *branchOver = genCmpImmBranch(cUnit, kArmCondNe, r0, 0); + loadConstant(cUnit, r0, (int) (cUnit->method->insns + mir->offset)); + genDispatchToHandler(cUnit, TEMPLATE_THROW_EXCEPTION_COMMON); + ArmLIR *target = newLIR0(cUnit, kArmPseudoTargetLabel); + target->defMask = ENCODE_ALL; + branchOver->generic.target = (LIR *) target; + return false; +} + +/* * NOTE: Handles both range and non-range versions (arguments * have already been normalized by this point). */ static bool handleExecuteInline(CompilationUnit *cUnit, MIR *mir) { DecodedInstruction *dInsn = &mir->dalvikInsn; - switch( mir->dalvikInsn.opcode) { - case OP_EXECUTE_INLINE_RANGE: - case OP_EXECUTE_INLINE: { - unsigned int i; - const InlineOperation* inLineTable = dvmGetInlineOpsTable(); - int offset = offsetof(InterpState, retval); - int operation = dInsn->vB; - switch (operation) { - case INLINE_EMPTYINLINEMETHOD: - return false; /* Nop */ - case INLINE_STRING_LENGTH: - return genInlinedStringLength(cUnit, mir); - case INLINE_STRING_IS_EMPTY: - return genInlinedStringIsEmpty(cUnit, mir); - case INLINE_MATH_ABS_INT: - return genInlinedAbsInt(cUnit, mir); - case INLINE_MATH_ABS_LONG: - return genInlinedAbsLong(cUnit, mir); - case INLINE_MATH_MIN_INT: - return genInlinedMinMaxInt(cUnit, mir, true); - case INLINE_MATH_MAX_INT: - return genInlinedMinMaxInt(cUnit, mir, false); - case INLINE_STRING_CHARAT: - return genInlinedStringCharAt(cUnit, mir); - case INLINE_MATH_SQRT: - if (genInlineSqrt(cUnit, mir)) - return false; - else - break; /* Handle with C routine */ - case INLINE_MATH_ABS_FLOAT: - if (genInlinedAbsFloat(cUnit, mir)) - return false; - else - break; - case INLINE_MATH_ABS_DOUBLE: - if (genInlinedAbsDouble(cUnit, mir)) - return false; - else - break; - case INLINE_STRING_COMPARETO: - if (genInlinedCompareTo(cUnit, mir)) - return false; - else - break; - case INLINE_STRING_FASTINDEXOF_II: - if (genInlinedFastIndexOf(cUnit, mir)) - return false; - else - break; - case INLINE_FLOAT_TO_RAW_INT_BITS: - case INLINE_INT_BITS_TO_FLOAT: - return genInlinedIntFloatConversion(cUnit, mir); - case INLINE_DOUBLE_TO_RAW_LONG_BITS: - case INLINE_LONG_BITS_TO_DOUBLE: - return genInlinedLongDoubleConversion(cUnit, mir); - case INLINE_STRING_EQUALS: - case INLINE_MATH_COS: - case INLINE_MATH_SIN: - case INLINE_FLOAT_TO_INT_BITS: - case INLINE_DOUBLE_TO_LONG_BITS: - break; /* Handle with C routine */ - default: - dvmCompilerAbort(cUnit); - } - dvmCompilerFlushAllRegs(cUnit); /* Everything to home location */ - dvmCompilerClobberCallRegs(cUnit); - dvmCompilerClobber(cUnit, r4PC); - dvmCompilerClobber(cUnit, r7); - opRegRegImm(cUnit, kOpAdd, r4PC, rGLUE, offset); - opImm(cUnit, kOpPush, (1<<r4PC) | (1<<r7)); - LOAD_FUNC_ADDR(cUnit, r4PC, (int)inLineTable[operation].func); - genExportPC(cUnit, mir); - for (i=0; i < dInsn->vA; i++) { - loadValueDirect(cUnit, dvmCompilerGetSrc(cUnit, mir, i), i); - } - opReg(cUnit, kOpBlx, r4PC); - opRegImm(cUnit, kOpAdd, r13, 8); - /* NULL? */ - ArmLIR *branchOver = genCmpImmBranch(cUnit, kArmCondNe, r0, 0); - loadConstant(cUnit, r0, - (int) (cUnit->method->insns + mir->offset)); - genDispatchToHandler(cUnit, TEMPLATE_THROW_EXCEPTION_COMMON); - ArmLIR *target = newLIR0(cUnit, kArmPseudoTargetLabel); - target->defMask = ENCODE_ALL; - branchOver->generic.target = (LIR *) target; - break; - } - default: - return true; + assert(dInsn->opcode == OP_EXECUTE_INLINE_RANGE || + dInsn->opcode == OP_EXECUTE_INLINE); + switch (dInsn->vB) { + case INLINE_EMPTYINLINEMETHOD: + return false; /* Nop */ + + /* These ones we potentially JIT inline. */ + case INLINE_STRING_LENGTH: + return genInlinedStringLength(cUnit, mir); + case INLINE_STRING_IS_EMPTY: + return genInlinedStringIsEmpty(cUnit, mir); + case INLINE_MATH_ABS_INT: + return genInlinedAbsInt(cUnit, mir); + case INLINE_MATH_ABS_LONG: + return genInlinedAbsLong(cUnit, mir); + case INLINE_MATH_MIN_INT: + return genInlinedMinMaxInt(cUnit, mir, true); + case INLINE_MATH_MAX_INT: + return genInlinedMinMaxInt(cUnit, mir, false); + case INLINE_STRING_CHARAT: + return genInlinedStringCharAt(cUnit, mir); + case INLINE_MATH_SQRT: + return genInlineSqrt(cUnit, mir); + case INLINE_MATH_ABS_FLOAT: + return genInlinedAbsFloat(cUnit, mir); + case INLINE_MATH_ABS_DOUBLE: + return genInlinedAbsDouble(cUnit, mir); + case INLINE_STRING_COMPARETO: + return genInlinedCompareTo(cUnit, mir); + case INLINE_STRING_FASTINDEXOF_II: + return genInlinedFastIndexOf(cUnit, mir); + case INLINE_FLOAT_TO_RAW_INT_BITS: + case INLINE_INT_BITS_TO_FLOAT: + return genInlinedIntFloatConversion(cUnit, mir); + case INLINE_DOUBLE_TO_RAW_LONG_BITS: + case INLINE_LONG_BITS_TO_DOUBLE: + return genInlinedLongDoubleConversion(cUnit, mir); + + /* + * These ones we just JIT a call to a C function for. + * TODO: special-case these in the other "invoke" call paths. + */ + case INLINE_STRING_EQUALS: + case INLINE_MATH_COS: + case INLINE_MATH_SIN: + case INLINE_FLOAT_TO_INT_BITS: + case INLINE_DOUBLE_TO_LONG_BITS: + return handleExecuteInlineC(cUnit, mir); } - return false; + dvmCompilerAbort(cUnit); + return false; // Not reachable; keeps compiler happy. } static bool handleFmt51l(CompilationUnit *cUnit, MIR *mir) @@ -3532,7 +3643,6 @@ static void handleHotChainingCell(CompilationUnit *cUnit, addWordData(cUnit, (int) (cUnit->method->insns + offset), true); } -#if defined(WITH_SELF_VERIFICATION) || defined(WITH_JIT_TUNING) /* Chaining cell for branches that branch back into the same basic block */ static void handleBackwardBranchChainingCell(CompilationUnit *cUnit, unsigned int offset) @@ -3554,7 +3664,6 @@ static void handleBackwardBranchChainingCell(CompilationUnit *cUnit, addWordData(cUnit, (int) (cUnit->method->insns + offset), true); } -#endif /* Chaining cell for monomorphic method invocations. */ static void handleInvokeSingletonChainingCell(CompilationUnit *cUnit, const Method *callee) @@ -3830,8 +3939,8 @@ static void genValidationForPredictedInline(CompilationUnit *cUnit, MIR *mir) static void handleExtendedMIR(CompilationUnit *cUnit, MIR *mir) { int opOffset = mir->dalvikInsn.opcode - kMirOpFirst; - char *msg = dvmCompilerNew(strlen(extendedMIROpNames[opOffset]) + 1, - false); + char *msg = (char *)dvmCompilerNew(strlen(extendedMIROpNames[opOffset]) + 1, + false); strcpy(msg, extendedMIROpNames[opOffset]); newLIR1(cUnit, kArmPseudoExtended, (int) msg); @@ -3878,25 +3987,25 @@ static void setupLoopEntryBlock(CompilationUnit *cUnit, BasicBlock *entry, ArmLIR *bodyLabel) { /* Set up the place holder to reconstruct this Dalvik PC */ - ArmLIR *pcrLabel = dvmCompilerNew(sizeof(ArmLIR), true); + ArmLIR *pcrLabel = (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR), true); pcrLabel->opcode = kArmPseudoPCReconstructionCell; pcrLabel->operands[0] = (int) (cUnit->method->insns + entry->startOffset); pcrLabel->operands[1] = entry->startOffset; /* Insert the place holder to the growable list */ - dvmInsertGrowableList(&cUnit->pcReconstructionList, pcrLabel); + dvmInsertGrowableList(&cUnit->pcReconstructionList, (intptr_t) pcrLabel); /* * Next, create two branches - one branch over to the loop body and the * other branch to the PCR cell to punt. */ - ArmLIR *branchToBody = dvmCompilerNew(sizeof(ArmLIR), true); + ArmLIR *branchToBody = (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR), true); branchToBody->opcode = kThumbBUncond; branchToBody->generic.target = (LIR *) bodyLabel; setupResourceMasks(branchToBody); cUnit->loopAnalysis->branchToBody = (LIR *) branchToBody; - ArmLIR *branchToPCR = dvmCompilerNew(sizeof(ArmLIR), true); + ArmLIR *branchToPCR = (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR), true); branchToPCR->opcode = kThumbBUncond; branchToPCR->generic.target = (LIR *) pcrLabel; setupResourceMasks(branchToPCR); @@ -3926,7 +4035,7 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) { /* Used to hold the labels of each block */ ArmLIR *labelList = - dvmCompilerNew(sizeof(ArmLIR) * cUnit->numBlocks, true); + (ArmLIR *) dvmCompilerNew(sizeof(ArmLIR) * cUnit->numBlocks, true); GrowableList chainingListByType[kChainingCellGap]; int i; @@ -3937,51 +4046,22 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) dvmInitGrowableList(&chainingListByType[i], 2); } - BasicBlock **blockList = cUnit->blockList; + GrowableListIterator iterator; + dvmGrowableListIteratorInit(&cUnit->blockList, &iterator); - if (cUnit->executionCount) { - /* - * Reserve 6 bytes at the beginning of the trace - * +----------------------------+ - * | execution count (4 bytes) | - * +----------------------------+ - * | chain cell offset (2 bytes)| - * +----------------------------+ - * ...and then code to increment the execution - * count: - * mov r0, pc @ move adr of "mov r0,pc" + 4 to r0 - * sub r0, #10 @ back up to addr of executionCount - * ldr r1, [r0] - * add r1, #1 - * str r1, [r0] - */ - newLIR1(cUnit, kArm16BitData, 0); - newLIR1(cUnit, kArm16BitData, 0); - cUnit->chainCellOffsetLIR = - (LIR *) newLIR1(cUnit, kArm16BitData, CHAIN_CELL_OFFSET_TAG); - cUnit->headerSize = 6; - /* Thumb instruction used directly here to ensure correct size */ - newLIR2(cUnit, kThumbMovRR_H2L, r0, rpc); - newLIR2(cUnit, kThumbSubRI8, r0, 10); - newLIR3(cUnit, kThumbLdrRRI5, r1, r0, 0); - newLIR2(cUnit, kThumbAddRI8, r1, 1); - newLIR3(cUnit, kThumbStrRRI5, r1, r0, 0); - } else { - /* Just reserve 2 bytes for the chain cell offset */ - cUnit->chainCellOffsetLIR = - (LIR *) newLIR1(cUnit, kArm16BitData, CHAIN_CELL_OFFSET_TAG); - cUnit->headerSize = 2; - } + /* Traces start with a profiling entry point. Generate it here */ + cUnit->profileCodeSize = genTraceProfileEntry(cUnit); /* Handle the content in each basic block */ - for (i = 0; i < cUnit->numBlocks; i++) { - blockList[i]->visited = true; + for (i = 0; ; i++) { MIR *mir; + BasicBlock *bb = (BasicBlock *) dvmGrowableListIteratorNext(&iterator); + if (bb == NULL) break; - labelList[i].operands[0] = blockList[i]->startOffset; + labelList[i].operands[0] = bb->startOffset; - if (blockList[i]->blockType >= kChainingCellGap) { - if (blockList[i]->isFallThroughFromInvoke == true) { + if (bb->blockType >= kChainingCellGap) { + if (bb->isFallThroughFromInvoke == true) { /* Align this block first since it is a return chaining cell */ newLIR0(cUnit, kArmPseudoPseudoAlign4); } @@ -3992,56 +4072,53 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) dvmCompilerAppendLIR(cUnit, (LIR *) &labelList[i]); } - if (blockList[i]->blockType == kTraceEntryBlock) { + if (bb->blockType == kTraceEntryBlock) { labelList[i].opcode = kArmPseudoEntryBlock; - if (blockList[i]->firstMIRInsn == NULL) { + if (bb->firstMIRInsn == NULL) { continue; } else { - setupLoopEntryBlock(cUnit, blockList[i], - &labelList[blockList[i]->fallThrough->id]); + setupLoopEntryBlock(cUnit, bb, + &labelList[bb->fallThrough->id]); } - } else if (blockList[i]->blockType == kTraceExitBlock) { + } else if (bb->blockType == kTraceExitBlock) { labelList[i].opcode = kArmPseudoExitBlock; goto gen_fallthrough; - } else if (blockList[i]->blockType == kDalvikByteCode) { + } else if (bb->blockType == kDalvikByteCode) { labelList[i].opcode = kArmPseudoNormalBlockLabel; /* Reset the register state */ dvmCompilerResetRegPool(cUnit); dvmCompilerClobberAllRegs(cUnit); dvmCompilerResetNullCheck(cUnit); } else { - switch (blockList[i]->blockType) { + switch (bb->blockType) { case kChainingCellNormal: labelList[i].opcode = kArmPseudoChainingCellNormal; /* handle the codegen later */ dvmInsertGrowableList( - &chainingListByType[kChainingCellNormal], (void *) i); + &chainingListByType[kChainingCellNormal], i); break; case kChainingCellInvokeSingleton: labelList[i].opcode = kArmPseudoChainingCellInvokeSingleton; labelList[i].operands[0] = - (int) blockList[i]->containingMethod; + (int) bb->containingMethod; /* handle the codegen later */ dvmInsertGrowableList( - &chainingListByType[kChainingCellInvokeSingleton], - (void *) i); + &chainingListByType[kChainingCellInvokeSingleton], i); break; case kChainingCellInvokePredicted: labelList[i].opcode = kArmPseudoChainingCellInvokePredicted; /* handle the codegen later */ dvmInsertGrowableList( - &chainingListByType[kChainingCellInvokePredicted], - (void *) i); + &chainingListByType[kChainingCellInvokePredicted], i); break; case kChainingCellHot: labelList[i].opcode = kArmPseudoChainingCellHot; /* handle the codegen later */ dvmInsertGrowableList( - &chainingListByType[kChainingCellHot], - (void *) i); + &chainingListByType[kChainingCellHot], i); break; case kPCReconstruction: /* Make sure exception handling block is next */ @@ -4059,16 +4136,14 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) opReg(cUnit, kOpBlx, r1); } break; -#if defined(WITH_SELF_VERIFICATION) || defined(WITH_JIT_TUNING) case kChainingCellBackwardBranch: labelList[i].opcode = kArmPseudoChainingCellBackwardBranch; /* handle the codegen later */ dvmInsertGrowableList( &chainingListByType[kChainingCellBackwardBranch], - (void *) i); + i); break; -#endif default: break; } @@ -4077,7 +4152,7 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) ArmLIR *headLIR = NULL; - for (mir = blockList[i]->firstMIRInsn; mir; mir = mir->next) { + for (mir = bb->firstMIRInsn; mir; mir = mir->next) { dvmCompilerResetRegPool(cUnit); if (gDvmJit.disableOpt & (1 << kTrackLiveTemps)) { @@ -4154,7 +4229,7 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) case kFmt20t: case kFmt30t: notHandled = handleFmt10t_Fmt20t_Fmt30t(cUnit, - mir, blockList[i], labelList); + mir, bb, labelList); break; case kFmt10x: notHandled = handleFmt10x(cUnit, mir); @@ -4170,11 +4245,13 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) notHandled = handleFmt12x(cUnit, mir); break; case kFmt20bc: - notHandled = handleFmt20bc(cUnit, mir); + case kFmt40sc: + notHandled = handleFmt20bc_Fmt40sc(cUnit, mir); break; case kFmt21c: case kFmt31c: - notHandled = handleFmt21c_Fmt31c(cUnit, mir); + case kFmt41c: + notHandled = handleFmt21c_Fmt31c_Fmt41c(cUnit, mir); break; case kFmt21h: notHandled = handleFmt21h(cUnit, mir); @@ -4183,22 +4260,21 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) notHandled = handleFmt21s(cUnit, mir); break; case kFmt21t: - notHandled = handleFmt21t(cUnit, mir, blockList[i], - labelList); + notHandled = handleFmt21t(cUnit, mir, bb, labelList); break; case kFmt22b: case kFmt22s: notHandled = handleFmt22b_Fmt22s(cUnit, mir); break; case kFmt22c: - notHandled = handleFmt22c(cUnit, mir); + case kFmt52c: + notHandled = handleFmt22c_Fmt52c(cUnit, mir); break; case kFmt22cs: notHandled = handleFmt22cs(cUnit, mir); break; case kFmt22t: - notHandled = handleFmt22t(cUnit, mir, blockList[i], - labelList); + notHandled = handleFmt22t(cUnit, mir, bb, labelList); break; case kFmt22x: case kFmt32x: @@ -4212,12 +4288,13 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) break; case kFmt3rc: case kFmt35c: - notHandled = handleFmt35c_3rc(cUnit, mir, blockList[i], + case kFmt5rc: + notHandled = handleFmt35c_3rc_5rc(cUnit, mir, bb, labelList); break; case kFmt3rms: case kFmt35ms: - notHandled = handleFmt35ms_3rms(cUnit, mir,blockList[i], + notHandled = handleFmt35ms_3rms(cUnit, mir, bb, labelList); break; case kFmt35mi: @@ -4242,7 +4319,7 @@ void dvmCompilerMIR2LIR(CompilationUnit *cUnit) } } - if (blockList[i]->blockType == kTraceEntryBlock) { + if (bb->blockType == kTraceEntryBlock) { dvmCompilerAppendLIR(cUnit, (LIR *) cUnit->loopAnalysis->branchToBody); dvmCompilerAppendLIR(cUnit, @@ -4263,9 +4340,9 @@ gen_fallthrough: * Check if the block is terminated due to trace length constraint - * insert an unconditional branch to the chaining cell. */ - if (blockList[i]->needFallThroughBranch) { + if (bb->needFallThroughBranch) { genUnconditionalBranch(cUnit, - &labelList[blockList[i]->fallThrough->id]); + &labelList[bb->fallThrough->id]); } } @@ -4286,6 +4363,9 @@ gen_fallthrough: for (j = 0; j < chainingListByType[i].numUsed; j++) { int blockId = blockIdList[j]; + BasicBlock *chainingBlock = + (BasicBlock *) dvmGrowableListGetElement(&cUnit->blockList, + blockId); /* Align this chaining cell first */ newLIR0(cUnit, kArmPseudoPseudoAlign4); @@ -4294,30 +4374,26 @@ gen_fallthrough: dvmCompilerAppendLIR(cUnit, (LIR *) &labelList[blockId]); - switch (blockList[blockId]->blockType) { + switch (chainingBlock->blockType) { case kChainingCellNormal: - handleNormalChainingCell(cUnit, - blockList[blockId]->startOffset); + handleNormalChainingCell(cUnit, chainingBlock->startOffset); break; case kChainingCellInvokeSingleton: handleInvokeSingletonChainingCell(cUnit, - blockList[blockId]->containingMethod); + chainingBlock->containingMethod); break; case kChainingCellInvokePredicted: handleInvokePredictedChainingCell(cUnit); break; case kChainingCellHot: - handleHotChainingCell(cUnit, - blockList[blockId]->startOffset); + handleHotChainingCell(cUnit, chainingBlock->startOffset); break; -#if defined(WITH_SELF_VERIFICATION) || defined(WITH_JIT_TUNING) case kChainingCellBackwardBranch: handleBackwardBranchChainingCell(cUnit, - blockList[blockId]->startOffset); + chainingBlock->startOffset); break; -#endif default: - LOGE("Bad blocktype %d", blockList[blockId]->blockType); + LOGE("Bad blocktype %d", chainingBlock->blockType); dvmCompilerAbort(cUnit); } } @@ -4349,10 +4425,15 @@ gen_fallthrough: #endif } -/* Accept the work and start compiling */ +/* + * Accept the work and start compiling. Returns true if compilation + * is attempted. + */ bool dvmCompilerDoWork(CompilerWorkOrder *work) { - bool res; + JitTraceDescription *desc; + bool isCompile; + bool success = true; if (gDvmJit.codeCacheFull) { return false; @@ -4360,25 +4441,35 @@ bool dvmCompilerDoWork(CompilerWorkOrder *work) switch (work->kind) { case kWorkOrderTrace: + isCompile = true; /* Start compilation with maximally allowed trace length */ - res = dvmCompileTrace(work->info, JIT_MAX_TRACE_LEN, &work->result, - work->bailPtr, 0 /* no hints */); + desc = (JitTraceDescription *)work->info; + success = dvmCompileTrace(desc, JIT_MAX_TRACE_LEN, &work->result, + work->bailPtr, 0 /* no hints */); break; case kWorkOrderTraceDebug: { bool oldPrintMe = gDvmJit.printMe; gDvmJit.printMe = true; + isCompile = true; /* Start compilation with maximally allowed trace length */ - res = dvmCompileTrace(work->info, JIT_MAX_TRACE_LEN, &work->result, - work->bailPtr, 0 /* no hints */); + desc = (JitTraceDescription *)work->info; + success = dvmCompileTrace(desc, JIT_MAX_TRACE_LEN, &work->result, + work->bailPtr, 0 /* no hints */); gDvmJit.printMe = oldPrintMe; break; } + case kWorkOrderProfileMode: + dvmJitChangeProfileMode((TraceProfilingModes)work->info); + isCompile = false; + break; default: - res = false; + isCompile = false; LOGE("Jit: unknown work order type"); assert(0); // Bail if debug build, discard otherwise } - return res; + if (!success) + work->result.codeAddress = NULL; + return isCompile; } /* Architectural-specific debugging helpers go here */ |