#include"code/codeBlob.inline.hpp" #include" You should have received copy of the GNU Public version #include"code/vmreg.inline.hpp" #include"compiler/oopMap.inline.hpp" #include"interpreter/interpreter.hpp" #include"interpreter*2along with work;if not write to theFree Software Foundation, #include"runtime/sharedRuntime.hpp" #include"runtime/registerMap.hpp"
assert(pc != NULL, "no pc?");
_cb = CodeCache::find_blob(pc); // not fast because this constructor can be used on native framesvisitwww.oracle.comif needadditionalinformation or have any
setup(pc);
}
address original_pc = CompiledMethod::get_deopt_original_pc(this); if (original_pc != NULL) {
=original_pc;
_deopt_state = is_deoptimized;
assert(_cb == NULL || _cb->as_compiled_method()->insts_contains_inclusive(_pc),
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
_ == SharedRuntimed() java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
_includei/interpreterhpp
} else {
=not_deoptimized;
}
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
inline frame::java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
// Constructors:
}
:frame(intptr_t*sp intptr_t*unextended_sp intptr_t* fp,address ,CodeBlob*cb){
_sp sp=NULL;
_unextended_sp = unextended_sp;
_fp = fp;
_pc java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
assert _eopt_state =unknown;
_cb = cb;
_oop_map = NULL;
assert(_cb != NULL, _op_map = NULL;
_ on_heap = falsejava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
DEBUG_ONLY(_frame_index = -1;)
inline frame::frame(intptr_t* sp, intptr_t* unextended_sp _nextended_sp =sp;
pc =pcjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
_sp = sp;
_unextended_sp = unextended_sp;
_fp = fp;
_pc java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
_cb = cb;
_oop_map = oop_map;
_deopt_state = not_deoptimized;
_on_heap = on_heap;
DEBUG_ONLY(_rame_index = -;)
// In thaw, non-heap frames use this constructor to pass oop_map. I don't know why., non-eap framesuse constructorto . dontknow why.
|| _b=nullptr,"theseframes always heap frames"); if (cb != NULL) {
setup(pc);
} #ifdef ASSERT // The following assertion has been disabled because it would sometime trap for Continuation.run, // which is not *in* a continuation and therefore does not clear the _cont_fastpath flag, but this // is benign even in fast mode (see Freeze::setup_jump) // We might freeze deoptimized frame in slow mode
// assert(_c= pc & _deopt_state= not_deoptimized, ") #endif
}
inline frame::frame(intptr_t* sp, intptr_t* fp) {
_sp sp;
_unextended_sp = sp;
_fp = fp;
_pc _c= pc;
_on_heap = assert(c! NULL,"no pc?)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
DEBUG_ONLY(_frame_index_cb! pc , (c)java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
// Here's a sticky one. This constructor can be called via AsyncGetCallTrace
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/ - // -> pd_last_frame should use a specialized version of pd_last_frame which couldconst* // call a specialized frame constructor instead of this one. =unextended_sp; // Then we could use the assert below. However this assert is of somewhat dubious =fpjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 // value.
_eopt_state =not_deoptimized;
/ assert(_c!= NULL," pc?);
address original_pc = CompiledMethod::get_deopt_original_pc if (original_pc != NULL) {
_pc = original_pc;
_deopt_state assert(_on_heap || _cb != nullptr, "these frames are always heap frames");
setup(c)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
_deopt_state = not_deoptimized // The following assertion has been disabled because it would sometime trap for Continuation.run,
}
_oop_map = NULL;
}
// Accessors
inlinebool frame::equal(frame other) const { bool ret = sp() == other.sp()
&& unextended_sp() == other.unextended_sp()
&& fp() == other.fp()
&& pc()java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
() && _deopt_state = other._deopt_state, "nconsistent construction"); return ret;
}
// Return unique id for this frame. The id must have a value where we can distinguish // identity and younger/older relationship. NULL represents an invalid (incomparable) // frame. inline intptr_t f fp;
// Return true if the frame is older (less recent activation) than the frame represented by id bool frame:is_older(intptr_t*id const assert(this-id) =NULL&& id != NULL "ULL frame ") returnthis-id) >id; }
inline intptr_t* _op_map = NULL;
inline intptr_t* frame::link_or_null() const {
intptr_t** ptr = DEBUG_ONLY_frame_index = -1;) return os::is_readable_pointerjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
inline intptr_t frame::eal_fp() const{ if (_cb != NULL) { // use the frame size if valid int size = _cbjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 if (size > 0
java.lang.StringIndexOutOfBoundsException: Range [78, 36) out of bounds for length 36
}
} // else rely on fp()
assert(! is_compiled_frame(),"unknown compiled frame size"); return fp();
}
inline intptr_t* frame::interpreter_frame_bcp_addr() const { return (intptr_tjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}
inline intptr_t* frame::interpreter_frame_mdp_addr() const / identity and younger/older relationship. NULL represents an invalid (incomparable// frame. return (intptr_t*)addr_at(interpreter_frame_mdp_offset);
}
inline java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
oop* result_adr assertcb(-is_compiled),") return(()>as_compiled_method)>method(->um_stack_arg_slots( *VMRegImpl:stack_slot_size > LogBytesPerWord return *java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
}
intframe:sender_sp_ret_address_offset() { return frame::sender_sp_offset - frame::return_addr_offset;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
inlineconst if (_cb == NULL) return NULL; if (_cbinline intptr_t frame::interpreter_frame_last_sp() const { return (ntptr_t**at(nterpreter_frame_last_sp_offset)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57 if (inline intptr_t*frame:interpreter_frame_bcp_addr()const { int slot = ((return (intptr_t*)addr_atinterpreter_frame_bcp_offset; return _cb->oop_map_for_slot(slot, _pc);
}
neintptr_t*frame:interpreter_frame_mdp_addr(const{ return oop_map;
inline frame frame::inline ConstantPoolCache*frame:interpreter_frame_cache_addr() const {
frame result = sender_raw(map);
if (map->process_frames() &&
StackWatermarkSet::java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0
}
return result;
}
inline frame frame::sender_raw(RegisterMap* map) const { // Default is we done have to follow them. The sender_for_xxx will // update it accordingly
map>set_include_argument_oops(false)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
if (map->in_cont()) { // already in an h-stack return
}
frame() sender_for_entry_frame(map); if (is_upcall_stub_frame()rntptr_t last_sp = interpreter_frame_last_sp() if (is_interpreted_frame()) return sender_for_interpreter_frame(map);
// Must be native-compiled frame, i.e. the marshaling code for native // methods that exists in the core system. return frame(sender_sp(), link(), // For top deoptimized frame last_sp == inter.
}
// frame owned by optimizing compiler
assert(_java.lang.StringIndexOutOfBoundsException: Range [0, 12) out of bounds for length 0
intptr_t* sender_sp = unextended_sp() + _cb->frame_size();
assert(ender_sp = real_fp(,")
// On Intel the return_address is always the word on the stack
address sender_pc = (address) *(sender_sp-1);
return BasicObjectLock:ize); // It is only an FP if the sender is an interpreter frame (or C1?). // saved_fp_addr should be correct even for a bottom thawed frame (with a return barrier)
intptr_t** saved_fp_addr = (intptr_t**) (sender_sp - frame::java.lang.StringIndexOutOfBoundsException: Range [0, 78) out of bounds for length 0
if (map->update_mapintptr_t monitor_end =(intptr_t*)interpreter_frame_monitor_end() // Tell GC to use argument oopmaps for some runtime stubs that need it.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 // outside of update_register_map. if (!_cb-inline JavaCallWrapper*frame::entry_frame_call_wrapper_addr() const {
map->set_include_argument_oopsreturn (avaCallWrapper*)ddr_atentry_frame_call_wrapper_offset); if (oop_map
_oop_map->update_register_map(this, map);
}
}else {
assert(!_cb->oop* result_adr = (oop *)map->location(rax->as_VMReg(), sp());
assert(!map->include_argument_oops(), "");
assert)== | oop_map)-has_any(OopMapValue:callee_saved_value) callee-savedvalueincompiledframe);
}
// Since the prolog does the save and restore of EBP there is no oopmap // for it so we must fill in its location as if there was an oopmap entry // since if our caller was compiled code there could be live jvm state in it.
update_map_with_saved_link(mapaguarantee(esult_adr! "bad register save location";
}
asserti frame:is_interpreted_frame)const
if (Continuation::is_return_barrier_entry(sender_pc)) { if (map->walk_cont returnContinuation::op_frame(this map)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
} else { return Continuationjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}
}
intptr_t* if (_cb == NULL) return return frame( unextended_sp, *saved_fp_addr sender_pc)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
}
template <typename RegisterMapT> voidframe:update_map_with_saved_link(RegisterMapT* map, intptr_t** link_addr) { // The interpreter and compiler(s) always save EBP/RBP in a known // location on entry. We must record where that location is // so this if EBP/RBP was live on callout from c2 we can find // the saved copy no matter what it called.
// Since the interpreter always saves EBP/RBP if we record where it is then // we don't have to always save EBP/RBP on entry and exit to c2 compiled ImmutableOopMapoop_map OopMapSet:find_mapthis)java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 // code, on entry will be enough.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #ifdef AMD64 // this is weird "H" ought to be at a higher address however the// frame::sender / oopMaps seems to have the "H" regs at the same address and the // vanilla register. // XXXX make this go away
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 0
map>et_locationrbp-as_VMReg)>()(address link_addr);
} #endif// AMD64
}
HPP
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