470 __ jump(RuntimeAddress(StubRoutines::throw_IncompatibleClassChangeError_entry()));
471 }
472 }
473 }
474
475 #ifndef PRODUCT
476 void trace_method_handle_stub(const char* adaptername,
477 oop mh,
478 intptr_t* saved_regs,
479 intptr_t* entry_sp) {
480 // called as a leaf from native code: do not block the JVM!
481 bool has_mh = (strstr(adaptername, "/static") == NULL &&
482 strstr(adaptername, "linkTo") == NULL); // static linkers don't have MH
483 const char* mh_reg_name = has_mh ? "rcx_mh" : "rcx";
484 tty->print_cr("MH %s %s="PTR_FORMAT" sp="PTR_FORMAT,
485 adaptername, mh_reg_name,
486 (void *)mh, entry_sp);
487
488 if (Verbose) {
489 tty->print_cr("Registers:");
490 const int saved_regs_count = RegisterImpl::number_of_registers;
491 for (int i = 0; i < saved_regs_count; i++) {
492 Register r = as_Register(i);
493 // The registers are stored in reverse order on the stack (by pusha).
494 tty->print("%3s=" PTR_FORMAT, r->name(), saved_regs[((saved_regs_count - 1) - i)]);
495 if ((i + 1) % 4 == 0) {
496 tty->cr();
497 } else {
498 tty->print(", ");
499 }
500 }
501 tty->cr();
502
503 {
504 // dumping last frame with frame::describe
505
506 JavaThread* p = JavaThread::active();
507
508 ResourceMark rm;
509 PRESERVE_EXCEPTION_MARK; // may not be needed by safer and unexpensive here
510 FrameValues values;
511
512 // Note: We want to allow trace_method_handle from any call site.
513 // While trace_method_handle creates a frame, it may be entered
514 // without a PC on the stack top (e.g. not just after a call).
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470 __ jump(RuntimeAddress(StubRoutines::throw_IncompatibleClassChangeError_entry()));
471 }
472 }
473 }
474
475 #ifndef PRODUCT
476 void trace_method_handle_stub(const char* adaptername,
477 oop mh,
478 intptr_t* saved_regs,
479 intptr_t* entry_sp) {
480 // called as a leaf from native code: do not block the JVM!
481 bool has_mh = (strstr(adaptername, "/static") == NULL &&
482 strstr(adaptername, "linkTo") == NULL); // static linkers don't have MH
483 const char* mh_reg_name = has_mh ? "rcx_mh" : "rcx";
484 tty->print_cr("MH %s %s="PTR_FORMAT" sp="PTR_FORMAT,
485 adaptername, mh_reg_name,
486 (void *)mh, entry_sp);
487
488 if (Verbose) {
489 tty->print_cr("Registers:");
490 const int saved_regs_count = Register::number_of_registers;
491 for (int i = 0; i < saved_regs_count; i++) {
492 Register r = as_Register(i);
493 // The registers are stored in reverse order on the stack (by pusha).
494 tty->print("%3s=" PTR_FORMAT, r.name(), saved_regs[((saved_regs_count - 1) - i)]);
495 if ((i + 1) % 4 == 0) {
496 tty->cr();
497 } else {
498 tty->print(", ");
499 }
500 }
501 tty->cr();
502
503 {
504 // dumping last frame with frame::describe
505
506 JavaThread* p = JavaThread::active();
507
508 ResourceMark rm;
509 PRESERVE_EXCEPTION_MARK; // may not be needed by safer and unexpensive here
510 FrameValues values;
511
512 // Note: We want to allow trace_method_handle from any call site.
513 // While trace_method_handle creates a frame, it may be entered
514 // without a PC on the stack top (e.g. not just after a call).
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