archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-20 19:14:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

6943485: JVMTI always on capabilities change code generation too much

Browse source 
Reviewed-by: twisti, dcubed
This commit is contained in:
Tom Rodriguez 2010-04-26 23:59:45 -07:00
parent cd48f31efe
commit eb534d777a
15 changed files with 20 additions and 54 deletions
Download patch file Download diff file Expand all files Collapse all files

19
hotspot/src/share/vm/prims/jvmtiManageCapabilities.cpp
View file

@ -332,16 +332,6 @@ void JvmtiManageCapabilities::update() {
}
JvmtiExport::set_can_get_source_debug_extension(avail.can_get_source_debug_extension);
JvmtiExport::set_can_examine_or_deopt_anywhere(
avail.can_generate_breakpoint_events ||
interp_events ||
avail.can_redefine_classes ||
avail.can_retransform_classes ||
avail.can_access_local_variables ||
avail.can_get_owned_monitor_info ||
avail.can_get_current_contended_monitor ||
avail.can_get_monitor_info ||
avail.can_get_owned_monitor_stack_depth_info);
JvmtiExport::set_can_maintain_original_method_order(avail.can_maintain_original_method_order);
JvmtiExport::set_can_post_interpreter_events(interp_events);
JvmtiExport::set_can_hotswap_or_post_breakpoint(
@ -353,10 +343,13 @@ void JvmtiManageCapabilities::update() {
avail.can_generate_all_class_hook_events);
JvmtiExport::set_can_walk_any_space(
avail.can_tag_objects); // disable sharing in onload phase
// This controls whether the compilers keep extra locals live to
// improve the debugging experience so only set them if the selected
// capabilities look like a debugger.
JvmtiExport::set_can_access_local_variables(
avail.can_access_local_variables ||
avail.can_redefine_classes ||
avail.can_retransform_classes);
avail.can_access_local_variables ||
avail.can_generate_breakpoint_events ||
avail.can_generate_frame_pop_events);
JvmtiExport::set_can_post_on_exceptions(
avail.can_generate_exception_events ||
avail.can_generate_frame_pop_events ||