/* /* *Copyright()1999,,Oracleand/oritsaffiliates.Allrightsreserved. *Copyright(c)2020,2022,HuaweiTechnologiesCoCopyright(c)2014HatInc rightsreserved. ALTERREMOVEjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 64 contactjava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 74 #"java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 26 *ijava.lang.StringIndexOutOfBoundsException: Range [28, 24) out of bounds for length 29 * *Thiscodeisdistributedinthehopethatitwillbeuseful,butWITHOUT *ANYWARRANTY;withouteven *A * more(istheLICENSEthat *java.lang.StringIndexOutOfBoundsException: Range [19, 14) out of bounds for length 26 * ifdef {Ljava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 Floor,Boston,MA021101301. java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *PleaseOracle500Oracle,Redwood,CAUSA www.oracle.ifneedadditionalorany *questions. *
*/
#include"precompiled.hpp" #include"asm/assembler.hpp" #include"c1/ if (c_rarg1 == (_=arg2){ #include"c1/c1_Defs.hpp" #include"c1/c1_MacroAssembler.java.lang.StringIndexOutOfBoundsException: Range [0, 34) out of bounds for length 26 #includexorr, ) #cjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 36 #"oopMap.java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
/shared." "gc//hpp" #include"interpreter
/universe"
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0 #include"oops/compiledICHolder.hpp" #include"oops/oop.java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 24 #include" arg1 =| =java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 43 #include"register_riscv.const int arg1_sp_offset; #include"runtime/sharedRuntime.hpp"
.hpp" #include"runtime/stubRoutines.hpp" #nclude rvframehppjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 34
java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 35 #
// Implementation of StubAssembler
int StubAssembler::call_RT
assert(! (java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 56
java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 40
assertojava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 93
assert(args_size >= 0, "illegal java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 10
align_stack = false;
mv(c_rarg0, xthread);
set_num_rt_args(0); // Nothing on stack
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
set_last_Java_frame(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
// do the call
RuntimeAddress target(;
relocate(targetjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
;
la_patchable(t0, java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 9
jalr
r;
=java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 29 // verify callee-saved register #ifdefjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 72
push_reg(x10, sp);
{Label L;
enter)
beqjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
stop"java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 62
bind(L);
}
pop_reg(x10, sp); #endif
()
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 // check for pending exceptions
{ Label L; // check for pending exceptions (java_thread is set upon return)
ld, java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 75
(t0)
/java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 78 // make sure that the vm_results are cleared if (oop_result-// Note: void:java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 66
sd
}
java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
} ifujava.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 9
leavec java.lang.StringIndexOutOfBoundsException: Range [48, 45) out of bounds for length 78
far_jump(RuntimeAddress(StubRoutines::java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 38
} elseif (_// while these values are on the stack. These positions neglect those arguments
java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 11
} else {
far_jump(RuntimeAddress(Runtime1::entry_for(Runtime1::forward_exception_id)));
}
} // get oop results if there are any and reset the values in the thread if (// Save off registers which might be killed by calls into// Tries to smart of about FPU registers. In particular we separate
get_vm_result(oop_result, // deopt blob is the only thing which needs to describe FPU registers.
}
// current value.
get_vm_result_2(metadata_result, xthread);
} return call_offset; FrameMap:;
}
int StubAssembler::call_RT(Registerjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
mv(c_rarg1, arg1); return call_RT( int frame_size_in_bytes=reg_save_frame_size* BytesPerWord;
}
int StubAssembler::call_RT(Register oop_result, Register metadata_result, sasm-set_frame_size(rame_size_in_bytes BytesPerWord;
= 2; if * )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 if (c_rarg2 // caller save registers only, see FrameMap::initialize
xorrarg1, arg1, arg2);
xorr(arg2, arg1, arg2);
xorr(arg1, arg1, arg2 conststatic caller_save_cpu_regs:java.lang.StringIndexOutOfBoundsException: Range [84, 83) out of bounds for length 88
} else {
mv
c, )java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 56
} java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
mv(c_rarg1, arg1);
(rarg2 ;
} return java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
}
int StubAssembler sp_offset=java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 46 constr->() // if there is any conflict use the stack
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
= | =java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 43
constint arg1_sp_offset = 0;
java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 33 const java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
_:x5,;
sd(arg1, Address(sp, java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
sd _sp ,-: java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 58
sd(arg3, Address(sp, arg3_sp_offset * wordSize));
ld(c_rarg1, Address(sp, arg1_sp_offset * wordSize));
ld(c_rarg2, java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 10
ld(c_rarg3, Address(sp,/java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
addi( _addi( ,-2*)
} else {
mv(c_rarg1 )java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
(,;
mv(c_rarg3, arg3);
}
(,java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 62
}
public:
StubFrame(StubAssembler* sasm, constchar* name, bool must_gc_arguments // we should also add 32 * wordSize to sp when save_fpu_registers == false void load_argument(int// if the number of popped regs is odd, the reserved slot for alignment will be removed
~StubFrame();
};;
void }
set_info(static void resjava.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 103
(java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
void StubAssembler::epilogue() {
leave();
(;
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
#define __ _sasm- / we should also add 32 * wordSize to sp when save_fpu_registers == false
}
_sasm = sasm;
_return_state = return_state;
__ prologue(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
}
// load parameters that were stored with LIR_Assembler::store_parameter // Note: offsets for store_parameter and load_argument must match voidStubFrame:load_argumenti ,Register reg {
__(offset_in_words reg);
}
:) java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 if (_return_state == conststep2 /SPare
__ epiloguejava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
} else {
__ should_not_reach_here();
}
_sasm = NULLjava.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 40
}
java.lang.NullPointerException
// Implementation of Runtime1
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 40
const // target: the entry point of the method that creates and posts the // has_argument: true if the exception needs arguments (passed in t0 and t1)
// Stack layout for saving/restoring all the registers needed during a runtime // call (this includes deoptimization) // Note: note that users of this frame may well have arguments to some runtime // while these values are on the stack. These positions neglect those arguments // but the code in save_live_registers will take the argument count into // account. //
// Save off registers which might be killed by calls into the runtime. // Tries to smart of about FPU registers. In particular we separate // saving and describing the FPU registers for deoptimization since we // have to save the FPU registers twice if we describe them. The // deopt blob is the only thing which needs to describe FPU registers. // In all other cases it should be sufficient to simply save their // current value.
staticint cpu_reg_save_offsets[FrameMap java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 37 int :;
static OopMap* generate_oop_map(StubAssembler* sasmOopMap java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 25 int=*java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
sasm->set_frame_size(frame_size_in_bytes / BytesPerWord); int frame_size_in_slots = frame_size_in_bytes / sizeof(jint);
OopMap* oop_map = new OopMap(frame_size_in_slots, 0);
assert_cond(oop_map != NULL);
// caller save registers only, see FrameMap::initialize // in c1_FrameMap_riscv.cpp for detail. conststaticoop_map =generate_oop_map(, 1/* thread */);
};
for( ;i :java.lang.StringIndexOutOfBoundsException: Range [62, 60) out of bounds for length 68
r=java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 41
( returnforthis )intox13
oop_map>set_callee_saved(VMRegImpl::(sp_offset)
}
_ (,Address,:))java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66 if(java.lang.StringIndexOutOfBoundsException: Range [26, 24) out of bounds for length 27 for (int i = 0; i < ;
=java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 44 int sp_offset = oop_map = save_live_registers(sasm, idjava.lang.StringIndexOutOfBoundsException: Range [75, 73) out of bounds for length 75
>:s)java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
}
} return oop_map(java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 70
}
static OopMap* save_live_registers(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 12 bool = ) {
__ block_comment("save_live_registers");
// if the number of pushed regs is odd, one slot will be reserved for alignment
x31),sp) // integer registers except ra(x1) & sp(x2) & gp(x3) & tp(x4)
if (// verify that x10 a exception
/floatregisters
__ addi(sp, ASSERT for ( //
__ fsd(as_FloatRegister(i), Address(sp, i * wordSize));
}
} else { // we define reg_save_layout = 62 as the fixed frame size, oop_empty / we should also sub 32 * wordSize to sp when save_fpu_registers == false
__ addi(sp, sp, -32 * wordSize);
}
staticvoid restore_live_registers(StubAssembler* sasm, bool restore_fpu_registers bind(oop_empty); if (restore_fpu_registers) { for(nt i 0;i<FrameMap:nof_fpu_regs;i+ java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
_(i, Address(sp,i *wordSize));
}
__ addi(sp, sp, FrameMap::nof_fpu_regs * wordSize);
} else { // we define reg_save_layout = 64 as the fixed frame size, // we should also add 32 * wordSize to sp when save_fpu_registers == false
__ addi(__ sd(exception_oopx,JavaThread:exception_oop_offset))
}
// if the number of popped regs is odd, the reserved slot for alignment will be removed
__ pop_reg(RegSet::(x5,x31) sp); // integer registers except ra(x1) & sp(x2) & gp(x3) & tp(x4)
}
staticvoid restore_live_registers_except_r10(StubAssembler* sasm, bool java.lang.StringIndexOutOfBoundsException: Index 93 out of bounds for length 0 if (restore_fpu_registers) { for (int i = 0; i < FrameMap::nof_fpu_regs; i++R int call_offset=_ call_RTn,noreg (address, exception_handler_for_pc))
__ oop_maps-(call_offset,oop_mapjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
}
__ addi(sp, sp, FrameMap::nof_fpu_regs * wordSize);
} else { // we define reg_save_layout = 64 as the fixed frame size, // we should also add 32 * wordSize to sp when save_fpu_registers == false
__ addi(sp, sp, 32 * wordSize);
}
// pop integer registers except ra(x1) & sp(x2) & gp(x3) & tp(x4) & x10 // there is one reserved slot for alignment on the stack in save_live_registers().
__ java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0 casejava.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35
}
void Runtime1::initialize_pd() { int i = 0; int sp_offset = 0; const handle_exception_from_callee_id:
// all float registers are saved explicitly for(=0; :java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 48
fpu_reg_save_offsets java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
sp_offset += step; :java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 63
}
// a slot reserved for stack 16-byte alignment, see MacroAssembler::push_reg
+=step; // we save x5 ~ x31, except x0 ~ x4: loop starts from x5 forjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
cpu_reg_save_offsets[i] = sp_offset;
sp_offset += step;
}
}
// target: the entry point of the method that creates and posts the exception oop // has_argument: true if the exception needs arguments (passed in t0 and t1)
OopMapSet* Runtime1::generate_exception_throw(StubAssembler* sasm, address target, bool java.lang.StringIndexOutOfBoundsException: Index 95 out of bounds for length 66 // make a frame and preserve the caller's caller-save registers
)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 int call_offset = 0 _ (t0 x, JavaThreade()); if (!has_argument) {
call_offset _ call_RT(noreg,noreg,target);
} else {
_mvc_rarg1, t0)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
__ java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 6
call_offset=_ call_RT(,noreg target);
}
/exception_handler_for_return_address destroy. also
assert_cond(oop_maps __( ,- *;
oop_maps->add_gc_map(call_offset, oop_map);
return oop_maps;
}
OopMapSet* Runtime1::generate_handle_exception(StubID id, StubAssembler *sasm) {
__ // search the exception handler address of the caller (using the return address)
// incoming parameters /x10:exception address
java.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 37 constRegister exception_pc _( , ,)
OopMapSet* oop_maps = new OopMapSet // move result of call into correct register
java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
OopMap =;
switch (id) { case forward_exception_id: // We're handling an exception in the context of a compiled frame.
//The registers havebeen inthestandardplaces // an exception lookup in the caller and dispatch to the handler // if found. Otherwise unwind and dispatch to the callers // exception handler.
oop_map = generate_oop_map( _ verify_not_null_oopexception_oop;
// load and clear pending exception oop into x10 // continue at exception handler (return address removed)
__ sd/
/ the for)x13
__ ld(exception_pc, Address( / to theexception handler
// make sure that the vm_results are cleared (may be unnecessary)
__ sd(zr, java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
__ sd(zrjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 break
// use case handle_exception_id: // At this point all registers MAY be live.
oop_map = save_live_registers(sasm, id != handle_exception_nofpu_id); break; case java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 43
oop (x10)and // exception pc (ra) are dead. constjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
oop_map = new OopMap ( ! NULL;
sasm>(rame_size; breakjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
} default: ShouldNotReachHere java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 30
}
// verify that only x10 and x13 are valid at this time
__ invalidate_registers( __bindretaddr); / verify that x10 contains a valid exception
_exception_oop);
#ifdef ASSERT // check that fields in JavaThread for exception oop and issuing pc are>(_); // empty before writing to them
Label oop_empty;
__ ld(t0,{ Ljava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
__ beqz(t0 _ ("call_RT java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 65
__ stop("
_ (;
Label;
_
__ beqz(t0, pc_empty);
__ stop("exception pc __ ld(t0, Address(xthreadjava.lang.StringIndexOutOfBoundsException: Range [66, 61) out of bounds for length 66
__ bind(pc_empty); #endif
// save exception oop and issuing pc into JavaThread // (exception handler will load it from here) (, :java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 65
ss java.lang.StringIndexOutOfBoundsException: Range [52, 50) out of bounds for length 77
__ sd(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 6
// patch throwing pc into return address (has bci & oop map)
__ sd(exception_pc, Address(fp, frame::
// compute the exception handler. and the throwingpc are readfrom fields JavaThread int call_offset = __ call_RT(noreg, noreg, / we just need to restore registers, pop all of our frames but the return
(! ," java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 46
oop_maps-add_gc_map(all_offset,oop_map);
// x10: handler address // will be the deopt blob if nmethod was deoptimized while we looked up
_ ("deopt not performed";
// only x10 is valid at this time, all other registers have been destroyed by the runtime call;
__ invalidate_registers(false, true, true, true, true,
// patch the return address, this stub will directly return to the exception handler
__ // for better readability
switch (id) { case java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 0 case handle_exception_nofpu_id: case handle_exception_id // Restore the registers that were saved at the beginning.
java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 68 break; case forward_exception_id: break; default: ShouldNotReachHere java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 55
}
return oop_maps java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
}
void Runtime1:: java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 106 // incoming parameters constRegister exception_oop // other registers used in this stub constRegister handler_addr = x11;
// verify that only x10, is valid at this time
__ invalidate_registers(false, true
#ifdef ASSERT
in JavaThread for exception oop andissuingpcare empty
Label java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
__ ld(t0, Address(xthread, JavaThread
__ beqz(t0, oop_empty)
__ stop("exception oop must be empty");
__ bind(oop_empty);
// search the exception handler address of the caller (using the return address)
__ >(all_offset)
: exceptionhandleraddressof
/ isvalid at thistime; all other registershave been // destroyed by the call.
__ java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 17
// move result of call into correct register
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
// get throwing pc (= return address). // ra has been destroyed by the call
__ ld(ra, Address(sp));
__ ld _ enter)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
__ addi(sp, sp, 2 * wordSize);
__ mv(x13, ra);
__ verify_not_null_oop(exception_oop);
exceptionhandler (returnaddress removed) // note: do *not* remove arguments when unwinding the // activation since the caller assumes having // all arguments on the stack when entering the // runtime to determine the exception handler // (GC happens at call site with arguments!) // x10: exception oop // x13: throwing pc // x11: exception handler
__ jr(handler_addrintcall_offset=_ call_RT(oreg,noreg (addresscounter_overflow,bci )java.lang.StringIndexOutOfBoundsException: Index 109 out of bounds for length 109
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
OopMapSet(sasm; // use the maximum number of runtime-arguments here because it is difficult to // distinguish each RT-Call. // Note: This number affects also the RT-Call in generate_handle_exception because // the oop-map is shared for all calls.
DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob();
assert(deopt_blob != NULL, "deoptimization blob must have been java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 7
OopMap* oop_map b Register x10
(java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 31
_mvcrarg0 )java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
Label retaddr;
_ set_last_Java_frame,fp retaddr )java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 // do the call
ess addr(arget;
__ relocate(addr.rspec(), [&] { 2_ ;
_(,
__ jalr(x1, t0, offset);
});
__ bind(retaddr);
_(tmp ,:java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 57
assert_condoop_maps! );
oop_maps->add_gc_map(__ offset(), oop_map); // verify callee-saved register #ifdef ASSERT
{ Label L;
__ get_thread(t0);
__ beq(xthread, t0, L);
__ stop("StubAssembler::call_RT: thread not callee saved?");
__ bind(L);
} #ndif
__ reset_last_Java_frame(true);
#ifdef ASSERT // Check that fields in JavaThread for exception oop and issuing pc are empty_ bind(ok)
Label oop_empty;
__ ld(t0, Address(xthread, Thread::pending_exception_offset()));
__ beqz(t0, oop_empty __ enter()
_("xception must be;
__ bind(oop_empty);
Label pc_empty;
__ ld(t0, Address(xthread, JavaThread::exception_pc_offset()));
_ beqz(,pc_empty);
__ stop("exception pc must be empty");
__ bind(pc_empty); #endif
/java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78 // expected scenario and anything else is an error. Note that we maintain a // check on the result purely as a defensive measure.
Label
__ java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/ // we just need to restore registers, pop all of our frames but the return // address and jump to the deopt blob.
__ bind(no_deopt);
_ stop("eopt not performed)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
return oop_maps;
}
OopMapSetjava.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 12 // for better readability
=java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
// default value; overwritten for some optimized stubs that are called from methods that do not use the fpu
// stub code & info for the different stubs
OopMapSet* oop_maps = NULL; switch(d){
{ case forward_exception_id:
{
oop_maps = generate_handle_exception _mv(_arg3,x12)
__ leave();
__ret);
} break;
case throw_null_pointer_exception_id
{ StubFrame f(sasm, "java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 12
oop_maps generate_exception_throw(sasm, CAST_FROM_FN_PTR(address, throw_null_pointer_exception), false);
} break;
case
/This viacall_runtimesothearguments case fast_new_instance_init_check_id
{
klass=x13;// Incoming Register obj = x10; // Result
if Labelregister_finalizer;
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
_ lwu(,Address,Klass:access_flags_offset()));
__ set_info("_ (,t JVM_ACC_HAS_FINALIZER)
}else
id=fast_new_instance_init_check_id "ad StubID"java.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
__ set_info("fast new_instance_enter();
}
_ (;
OopMap* map = save_live_registers(sasm);
assert_cond( =NULL) int call_offset = __ call_RT( int call_offset = __ call_RT(obj
oop_maps = new OopMapSet();
assert_cond(oop_maps != NULL);
// Now r all the live
restore_live_registers_except_r10(sasm);
_verify_oopobj)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
__ java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
__ ret();
// x10: new instance
}
break;
case counter_overflow_id:
{ Register bci = x10; Register method = x11;
__ enter();
OopMap*=sasm;
assert_cond(map ! =(java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
constint bci_off = 0; constint method_off = 1 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 // Retrieve bci
__ lw(bci, Address(fp, bci_off * BytesPerWord)); // And a pointer to the Method*
__ ld(/java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
=_n,norega,),,method);
x12_off java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
assert_cond(oop_maps != NULL);
>,map)java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
()java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} break;
case new_type_array_id: case new_object_array_id:
{ Register length = x9; // Incoming Register Register obj = x10; // Result
if (id == __ pop_reg(RegSet::of(x10, x12) java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
__ set_info("new_type_array", java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 0
} else {
__ set_info("new_object_array", dont_gc_arguments);
}
#ifdef ASSERT
/ the
{
Label ok; Register tmp = obj;
__ lwu(tmp, Address(klass, * map =( ;
__ sraiw(tmp assert_cond(ap ! ; int tag = ((id =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
__ mv(t0, tag);
__ beq(t0, tmp, ok);
__ stop("assert(is an .oad_argument(0,x11);
__ java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
_ ()java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
} #endif// ASSERT
__ enter();
OopMap* map = oop_maps->add_gc_map(call_offset);
assert_cond(map != NULL); int call_offset = 0; if (id == new_type_array_id) {
call_offset java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 33
} else {
call_offset = _call_RTobj (address,java.lang.StringIndexOutOfBoundsException: Index 107 out of bounds for length 107
}
// Called
oop_maps ! ;
oop_maps->add_gc_map(call_offset, map); // note: really a leaf routine but must setup last java sp
__ verify_oop(obj);
__ leave();
__ ret();
// x10: new array
} break;
:
{
(! NULL) // x10: klass // x9: rank // x12: address of 1st dimension
OopMap* map = save_live_registers(sasm);
assert_cond(map != NULL);
__ mv(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0
__ mv(c_rarg3, x12) StubFrame (,"eoptimize,dont_gc_arguments)
_mv(c_rarg2, x9)java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
_ (10,noreg,CAST_FROM_FN_PTR(address,new_multi_array), x11, x12 x13;
oop_maps = new OopMapSet();
assert_cond(oop_maps != NULL);
>( ;
restore_live_registers_except_r10(sasm);
// x10: new multi array
x10;
} break;
case register_finalizer_idrestore_live_registerssasm;
{
__ set_info("assert(deopt_blob != NULL, "deoptimization been ";
// This is called via call_runtime so the arguments // will be place in C abi locations
__ verify_oop(c_rarg0);
// load the klass and check the has finalizer flag
Label register_finalizer; Register t = x15;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
__ lwu(t, Address(t, Klass::access_flags_offset(arguments, does_not_return;
_);
__ bnez(t0, register_finalizer}
__ ret();
// Now restore all the live registers
restore_live_registers(sasm);
__ (;
__ ret();
} break;
case throw_class_cast_exception_id:
{
StubFrame f(sasm, java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
oop_maps = generate_exception_throw(sasm, CAST_FROM_FN_PTR
} break
case :
{
StubFrame f(sasm, "throw_incompatible_class_cast_exception // we should set up register map
oop_maps = generate_exception_throw(sasm,
(ddress,throw_incompatible_class_change_error false)
} break;
case slow_subtype_check_id:
{ // Typical calling sequence:
/java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60 // push sup_k_RInfo (array element klass or other superclass) // jump to slow_subtype_check // Note that the subclass is pushed first, and is therefore deepest.
layout{
x10_off, x10_off_hi,
x12_off, x12_off_hi,
x14_off, x14_off_hi,
__ set_info("slow_subtype_check", dont_gc_arguments);
__ push_reg(RegSet::of(x10, x12, x14 = (id sasmjava.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
__ ld(x14, Address(sp, (klass_off) * failed", )java.lang.StringIndexOutOfBoundsException: Index 90 out of bounds for length 90
__ ld(x10, Address(sp, (sup_k_off) * java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
// fallthrough on success:
__ mv(t0, 1// tos + 0: link
__ sd(t0, Address(sp = generate_exception_throwsasm, CAST_FROM_FN_PTR(address throw_array_store_exception) true
__ pop_reg(RegSet::of(java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 12
__ ret();
case monitorenter_nofpu_id
save_fpu_registers=; // fall through case monitorenter_id:
{
StubFrame f(sasm, "monitorenter", dont_gc_arguments);
OopMap* map = save_live_registers(sasm, save_fpu_registers);
(map !=NULLjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
// Called with store_parameter and not C abi
f.load_argument(1, x10); StubFrame f( u java.lang.StringIndexOutOfBoundsException: Range [85, 46) out of bounds for length 85
f.load_argument(0, x11); // x11: lock address
int call_offset
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
assert_cond(oop_maps !=
oop_maps->add_gc_map(java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 9
,;
} break;
case monitorexit_nofpu_id:
save_fpu_registers = false; // fall through case monitorexit_id:
{
StubFrame f(sasm, "monitorexit", dont_gc_arguments);
OopMap* map = save_live_registers(sasm, save_fpu_registers);
assert_cond(map != NULL);
// Called with store_parameter and not C abi
f.load_argument(0, x10); // x10: lock address
// note: really a leaf routine but must setup last java sp // => use call_RT for now (speed can be improved by // doing last java sp setup manually) int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorexit), x10);
case unwind_exception_id:
{
__ set_info("unwind_exception", dont_gc_arguments); // note: no stubframe since we are about to leave the current // activation and we are calling a leaf VM function only.
generate_unwind_exception(sasm);
} break;
case access_field_patching_id:
{
StubFrame f(sasm, "access_field_patching", dont_gc_arguments, does_not_return); // we should set up register map
oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, access_field_patching));
} break;
case load_klass_patching_id:
{
StubFrame f(sasm, "load_klass_patching", dont_gc_arguments, does_not_return); // we should set up register map
oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_klass_patching));
} break;
case load_mirror_patching_id:
{
StubFrame f(sasm, "load_mirror_patching", dont_gc_arguments, does_not_return); // we should set up register map
oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_mirror_patching));
} break;
case load_appendix_patching_id:
{
StubFrame f(sasm, "load_appendix_patching", dont_gc_arguments, does_not_return); // we should set up register map
oop_maps = generate_patching(sasm, CAST_FROM_FN_PTR(address, move_appendix_patching));
} break;
case handle_exception_nofpu_id: case handle_exception_id:
{
StubFrame f(sasm, "handle_exception", dont_gc_arguments);
oop_maps = generate_handle_exception(id, sasm);
} break;
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