28 #include "utilities/globalDefinitions.hpp"
29 #include "utilities/nativeStackPrinter.hpp"
30 #include "utilities/ostream.hpp"
31
32 bool NativeStackPrinter::print_stack(outputStream* st, char* buf, int buf_size,
33 address& lastpc, bool print_source_info,
34 int max_frames) {
35 if (os::platform_print_native_stack(st, _context, buf, buf_size, lastpc)) {
36 return true;
37 } else {
38 print_stack_from_frame(st, buf, buf_size, print_source_info, max_frames);
39 return false;
40 }
41 }
42
43 void NativeStackPrinter::print_stack_from_frame(outputStream* st, frame fr,
44 char* buf, int buf_size,
45 bool print_source_info, int max_frames) {
46 // see if it's a valid frame
47 if (fr.pc()) {
48 st->print_cr("Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)");
49 const int limit = max_frames == -1 ? StackPrintLimit
50 : MIN2(max_frames, StackPrintLimit);
51 int count = 0;
52 while (count++ < limit) {
53 fr.print_on_error(st, buf, buf_size);
54 if (fr.pc()) { // print source file and line, if available
55 char filename[128];
56 int line_no;
57 if (count == 1 && _lineno != 0) {
58 // We have source information for the first frame for internal errors,
59 // there is no need to parse it from the symbols.
60 st->print(" (%s:%d)", _filename, _lineno);
61 } else if (print_source_info &&
62 Decoder::get_source_info(fr.pc(), filename, sizeof(filename), &line_no, count != 1)) {
63 st->print(" (%s:%d)", filename, line_no);
64 }
65 }
66 st->cr();
67 fr = frame::next_frame(fr, _current);
68 if (fr.pc() == nullptr) {
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28 #include "utilities/globalDefinitions.hpp"
29 #include "utilities/nativeStackPrinter.hpp"
30 #include "utilities/ostream.hpp"
31
32 bool NativeStackPrinter::print_stack(outputStream* st, char* buf, int buf_size,
33 address& lastpc, bool print_source_info,
34 int max_frames) {
35 if (os::platform_print_native_stack(st, _context, buf, buf_size, lastpc)) {
36 return true;
37 } else {
38 print_stack_from_frame(st, buf, buf_size, print_source_info, max_frames);
39 return false;
40 }
41 }
42
43 void NativeStackPrinter::print_stack_from_frame(outputStream* st, frame fr,
44 char* buf, int buf_size,
45 bool print_source_info, int max_frames) {
46 // see if it's a valid frame
47 if (fr.pc()) {
48 st->print_cr("Native frames: (J=compiled Java code, A=AOT compiled, P=AOT preloaded, j=interpreted, Vv=VM code, C=native code)");
49 const int limit = max_frames == -1 ? StackPrintLimit
50 : MIN2(max_frames, StackPrintLimit);
51 int count = 0;
52 while (count++ < limit) {
53 fr.print_on_error(st, buf, buf_size);
54 if (fr.pc()) { // print source file and line, if available
55 char filename[128];
56 int line_no;
57 if (count == 1 && _lineno != 0) {
58 // We have source information for the first frame for internal errors,
59 // there is no need to parse it from the symbols.
60 st->print(" (%s:%d)", _filename, _lineno);
61 } else if (print_source_info &&
62 Decoder::get_source_info(fr.pc(), filename, sizeof(filename), &line_no, count != 1)) {
63 st->print(" (%s:%d)", filename, line_no);
64 }
65 }
66 st->cr();
67 fr = frame::next_frame(fr, _current);
68 if (fr.pc() == nullptr) {
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