Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

8272791: java -XX:BlockZeroingLowLimit=1 crashes after 8270947 #1504

Closed
wants to merge 1 commit into from
Closed

8272791: java -XX:BlockZeroingLowLimit=1 crashes after 8270947 #1504

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
2 changes: 1 addition & 1 deletion src/hotspot/cpu/aarch64/globals_aarch64.hpp
View file
Open in desktop
Expand Up @@ -116,7 +116,7 @@ define_pd_global(intx, InlineSmallCode, 1000);
"Use DC ZVA for block zeroing") \
product(intx, BlockZeroingLowLimit, 256, \
"Minimum size in bytes when block zeroing will be used") \
range(1, max_jint) \
range(wordSize, max_jint) \
product(bool, TraceTraps, false, "Trace all traps the signal handler")\
product(int, SoftwarePrefetchHintDistance, -1, \
"Use prfm hint with specified distance in compiled code." \
Expand Down
2 changes: 1 addition & 1 deletion src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
View file
Open in desktop
Expand Up @@ -5432,7 +5432,7 @@ address MacroAssembler::zero_words(Register ptr, Register cnt)
// r10, r11, rscratch1, and rscratch2 are clobbered.
address MacroAssembler::zero_words(Register base, uint64_t cnt)
{
guarantee(zero_words_block_size < BlockZeroingLowLimit,
assert(wordSize <= BlockZeroingLowLimit,
"increase BlockZeroingLowLimit");
address result = NULL;
if (cnt <= (uint64_t)BlockZeroingLowLimit / BytesPerWord) {
Expand Down