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8245509: Crash handler itself crashes when reporting Unsafe.putInt(0) crash

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Added ResourceMarker

Reviewed-by: coleenp, dholmes
This commit is contained in:
Gerard Ziemski 2020-06-02 13:12:50 -05:00
parent f6ad22fce5
commit 5f67125ba6
1 changed files with 4 additions and 2 deletions

6
src/hotspot/share/utilities/vmError.cpp

@ -776,7 +776,8 @@ void VMError::report(outputStream* st, bool _verbose) {
STEP("printing register info")
// decode register contents if possible
if (_verbose && _context && Universe::is_fully_initialized()) {
if (_verbose && _context && _thread && Universe::is_fully_initialized()) {
ResourceMark rm(_thread);
os::print_register_info(st, _context);
st->cr();
}
@ -792,7 +793,7 @@ void VMError::report(outputStream* st, bool _verbose) {
STEP("inspecting top of stack")
// decode stack contents if possible
if (_verbose && _context && Universe::is_fully_initialized()) {
if (_verbose && _context && _thread && Universe::is_fully_initialized()) {
frame fr = os::fetch_frame_from_context(_context);
const int slots = 8;
const intptr_t *start = fr.sp();
@ -801,6 +802,7 @@ void VMError::report(outputStream* st, bool _verbose) {
st->print_cr("Stack slot to memory mapping:");
for (int i = 0; i < slots; ++i) {
st->print("stack at sp + %d slots: ", i);
ResourceMark rm(_thread);
os::print_location(st, *(start + i));
}
}