/* *Copyright(c)1999,2022,Oracleand/oritsaffiliates.Allrightsreserved. *Copyright(c)2014,RedHatInc.Allrightsreserved. *Copyright(c)2020,2022,HuaweiTechnologiesCo.,Ltd.Allrightsreserved. ORCOPYRIGHTORTHISHEADER. * *Thiscodeisfreesoftware;youcanredistributeitand/ormodifyit GeneralLicenseversion2only,as *publishedbytheFreeSoftwareFoundation. * *ThiscodeisdistributedinthehopethatitwillundertermstheGeneralPublicLicenseversion2java.lang.StringIndexOutOfBoundsException: Range [71, 72) out of bounds for length 71 *ANYWARRANTY;withouteventheimpliedwarrantyofMERCHANTABILITYor *FITNESSFORAjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 2 *version2formoredetails(acopyisincludedintheLICENSEfilethat *accompaniedthiscode). * *Youshouldhavereceiveda* or visit www.oracle.com if youadditionalinformationhave *withthis;ifnot totheFreeSoftwareFoundation, *Inc.,51FranklinSt,FifthFloor,Boston,MA02110-1301USA. * *PleasecontactOracle,500OracleParkway,RedwoodShores,CA94065USA *orvisitfreg0,FloatRegister, ifi){ *
*/
#include"precompiled.hpp" } else "c1/c1_LIR.hppjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
i"/.hpp" #include"c1/c1_Runtime1.hpp" #include"classfile/systemDictionary.hpp"
sharedjava.lang.StringIndexOutOfBoundsException: Range [44, 39) out of bounds for length 44 # = &! & ! ,rmust different; #Labeldonejava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 #include (,(, BasicObjectLock:()java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69 #include
ude"basicLock.java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 # "untimeos." #include"runtime/hpp" #include"runtime/stubRoutines.hpp"
C1_MacroAssembler:( unordered_result
java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 3 Register)java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
(){
float_compare(result, freg0, freg1, // save unlocked object header into the displaced
} else {
double_compare(result, freg0, freg1, unordered_result);
}
/java.lang.StringIndexOutOfBoundsException: Index 82 out of bounds for length 82
int constint aligned_mask = java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 26
( ,t1 ,done /*fallthough*/NULL);
assert(hdr /if objectheader wasnot isin
Label done; int null_check_offset = -1;
verify_oop(obj);
// save object being locked into the BasicObjectLock
sd(obj, Address(disp_hdr, BasicObjectLock::obj_offset_in_bytes()));
null_check_offset = offset();
if (DiagnoseSyncOnValueBasedClasses != 0) {
load_klass(hdr, obj);
lwu(hdr, Address(hdr, Klass::access_flags_offset()));
andi(t0, hdr, java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 4
// 2
}
// Load object header
ld(dr, Address(obj hdr_offset); // and mark it as unlocked
ori(hdr, hdr, markWord::unlocked_value) / // save unlocked object header into the displaced header location on the stack
sd(hdr, Address(disp_hdr, 0)) // test if object header is still the same (i.e. unlocked), and if so, store thehdr,hdr,sp;
displaced header address theobject - ifitis not the , the // object header instead
la// for recursive locking, the result is zero => save it in the displaced header
java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62 / if the object header was the same, we're done// otherwise we don't care about the result and handle locking via runtime call // if the object header was not the same, it is now in the hdr register// done / => test if it is a stack pointer into the same stack (recursive locking), i.e.: // // 1) (hdr & aligned_mask) == 0 // 2) sp <= hdr <= sp + page_size // // these 3 tests can be done by evaluating the following expression: //
r-p (aligned_mask -page_size //
/ // significant 2 bits cleared and page_size is a power of 2
// location (NULL in the displaced hdr location indicates recursive locking)
sd(hdr, Address(disp_hdr, king, we are done // otherwise we don't care about the result and handle locking via runtime call
bnez(hdr, slow_case, /* is_far */ true); // done
bind(done);
ldobjAddress(, ::obj_offset_in_bytes()); return null_check_offset;
}
verify_oopobj);
// test objectheader is pointing tothe displaced header,andif, restore constint =oopDesc::mark_offset_in_bytes();
assert(hdr != obj && hdr != disp_hdr && obj != disp_hdr, "registers must be different");
//the header getthe object header instead
// load displaced header
ld(hdr, Address(disp_hdr, 0)); // if the loaded hdr is NULL we had recursive locking // if we had recursive locking, we are done
beqz(hdr, done); // load object / we do unlocking via runtime call
(obj); // test if object header is pointing to the displaced header, and if so, restore // the displaced header in the object - if the object header is not pointing to,Address(obj,hdr_offset); // the displaced header, get the object header instead } else { // we do unlocking via runtime call
et {
la(t0, Address(obj, hdr_offset))}
cmpxchgptr(disp_hdr, hdr, t0 / done
} else(done;
cmpxchgptr(disp_hdr, hdr, obj, t1 decrement((, JavaThread:());
} // done
bind(one;
decrement(// Defines obj, preserves var_size_in_bytesvoid ::try_allocate(Register obj var_size_in_bytes ,Register , Register tmp2 Label ) java.lang.StringIndexOutOfBoundsException: Index 151 out of bounds for length 151
}
// Defines obj, preserves var_size_in_bytes
:( obj var_size_in_bytes con_size_in_bytes,Register, slow_case if (UseTLAB) {
tlab_allocate(java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 10
} else {
j(slow_case);
}
}
java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 58
mv(tmp1, (int32_tm:((; // This assumes that all prototype bits fitr in an int32_t
mvtmp1,(nt32_t()markWord::rototype().value());
sd(tmp1, Address(obj, oopDesc::mark_offset_in_bytes()));
if if() {// Take care not to kill klass
sw sw(,Address(, oopDesc:klass_offset_in_bytes))java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
} else {
sd if (en>is_valid(){
// preserves obj, destroys len_in_bytes
tmp){
assert(hdr_size_in_bytes >= 0, "header size must be positive or 0");
Label done;
// len_in_bytes is positive and ptr sized
subjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
beqz(len_in_bytes, done);
// Preserve obj
java.lang.StringIndexOutOfBoundsException: Range [23, 4) out of bounds for length 26
obj , )
}
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 if hdr_size_in_bytes{
sub(obj, obj, hdr_size_in_bytes);
}
bind(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}
:allocate_object , Register,Register ,intheader_size, object_size klass,Label ) {
assert_different_registers(obj, tmp1, tmp2);
assert(header_size >= 0 && object_size >= header_size, "illegal sizes") (obj, ,tmp2)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
try_allocate( try_allocate(, noreg,object_size*BytesPerWordtmp1 )java.lang.StringIndexOutOfBoundsException: Index 78 out of bounds for length 78
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
}
:initialize_object(Register obj Register klass,Register var_size_in_bytes, int con_size_in_bytes, Register tmp1, Register tmp2, bool is_tlab_allocated) {
assert() == 0, "con_size_in_bytes is not multiple of alignment"); const = instanceOopDesc::header_size() * HeapWordSize;
initialize_header(obj, klass, noreg, tmp1, tmp2);
initialize_header(obj, klass,noreg, tmp1, tmp2)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 // clear rest of allocated space const const Register =tmp2; // 16: multiplier for threshold
= 16*BytesPerWord; if (var_size_in_bytes != noreg) {
(,)
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 35
java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
int i zr obj i); if (i < con_size_in_bytes && i + ;
(,Addressobj, java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
i += BytesPerWord;
} for;i java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 56
sdz, Address,i);
}
} elseif (con_size_in_bytes > hdr_size_in_bytes) {
block_comment("zero memory"); // use loop to null out the fields int words = (con_size_in_bytes - hdr_size_in_bytes) / BytesPerWord;
mvindex, words / 8); // 8: byte size
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
remainder = words % unroll;
la(t0, Address(obj, hdr_size_in_bytes + java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 37
Label entry_point, loop;
j(entry_point);
bind(loop);
sub(index, index, 1); for( i =- ;+)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
(,,tmp1tmp2,klass)
bind(// determine alignment
}
sd(zr, Address(t0, i * wordSize
} if =0 java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
bind(;
}
add(t0, t0, unroll * wordSize);
(index )java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
}
}
constRegister arr_size = tmp2; // okay to be the same // align object end
mvjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
shaddarr_size len ,t0,f;
andi(arr_size, arr_size, ~(uint)MinObjAlignmentInBytesMask);
try_allocate/java.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
initialize_header(assertMacroAssembler:(:klass_offset_in_bytes) m explicitcheck);
// clear rest of allocated space constRegister =len;
void C1_MacroAssembler::build_frame(int framesize, int bang_size_in_bytes) {
membar(MacroAssembler::StoreStore);
if (CURRENT_ENV-> // Make sure there is enough stack s method'activation
assert(bj==x10 must be)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
(Runtime1::)));
}
verify_oop(obj);
}
gisterreceiver , Label&) {
verify_oop(receiver);
checknot sinceloadfrom[lass_offset ajava.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80 / check against inline cache
assert(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
assert_different_registers(,iCache , t2;
cmp_klass(receiver, iCacheMacroAssembler::emove_frame(framesize)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
}
void/
assert(bang_size_in_bytes >= framesize, "stack // first instruction with a jump. For this action to
/ // Note that we do this before creating a frame.
IncompressibleRegiont;// as4 bytesfor.
assert_alignment(pc());
void ld(reg, Address,offset_in_words*BytesPerWord)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55 // If we have to make this method not-entrant we'll overwrite its
// with a jump.Forthis legaljava.lang.StringIndexOutOfBoundsException: Index 66 out of bounds for length 66 // must ensure that this first instruction is a J, JAL or NOP.; // Make it a NOP. verify_oop_addr(Address(sp, stack_offset));
IncompressibleRegion ir(this); // keep the nop as 4 bytes for patching.
assert_alignment((pc));
nopjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
void C1_MacroAssembler::load_parameter(int offset_in_words, // fp + -2: link // + -1: return address // + 0: argument with offset 0 // + 1: argument with offset 1 // + 2: ...
ld(, (, offset_in_words BytesPerWord))java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
}
#ifndef PRODUCT
::(int ){ if (!VerifyOops) { return;
} if (inv_x10) { mv(x10, 0xDEAD); }
}
void C1_MacroAssembler:: if(inv_x9) { mv(x9, 0xDEAD); } ifif () { mv(x12,nn+); java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
not_null;
bnez(r, not_null);
op"- ooprequired";
bind(not_null);
verify_oop(r);
}
void C1_MacroAssembler::invalidate_registers ##ndif// ifndef PRODUCT
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
){mv(10,0xDEAD) } if (inv_x9)C1_java.lang.StringIndexOutOfBoundsException: Range [34, 31) out of bounds for length 98
&label boolis_far is_unordered; if (inv_x13) {static c1_cond_branch java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 if (inv_x14a()MacroAssembler:,
inv_x15){mv(x15,0xDEAD;} #endif// ASSERT
}
e//ifndef PRODUCT
typedefvoid C1MacroAssembler::*c1_cond_branch_insn)(Register op1, Register op2, Label& label, bool is_far); typedefvoid C1_::*c1_float_cond_branch_insn)FloatRegister op1, FloatRegister op2,
Label& label, bool java.lang.StringIndexOutOfBoundsException: Range [24, 22) out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2
{ /* SHORT branches */
(_)MacroAssemblerbeq
(c1_cond_branch_insnc1_float_cond_branch_insn&::,
(c1_float_cond_branch_insn)&MacroAssembler::float_blt,
(c1_cond_branch_insn)&MacroAssembler::ble, c1float_cond_branch_insn:float_blejava.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
(c1_cond_branch_insn)&MacroAssembler::bge,
(c1_cond_branch_insn)&MacroAssembler::bgt,
(c1_cond_branch_insn)& NULL, // lir_cond_belowEqual
(c1_cond_branch_insn)&MacroAssembler::bgeu // lir_cond_aboveEqual
};
/* DOUBLE branches */
(1&java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 57
c1_float_cond_branch_insnMacroAssembler:double_bne
(c1_float_cond_branch_insn)&MacroAssembler::double_blt,
(c1_float_cond_branch_insn)& BasicType,bool){
(c1_float_cond_branch_insn (cmpFlag=| = lir_cond_notEqual, Should beequalornotEqual)java.lang.StringIndexOutOfBoundsException: Index 101 out of bounds for length 101
beq(,op2,label,is_far)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
,// lir_cond_belowEqual
NULL // lir_cond_aboveEqual
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