src/share/vm/prims/jvmtiManageCapabilities.cpp

changeset 1832
b4776199210f
parent 1648
6deeaebad47a
child 1907
c18cbe5936b8
     1.1 --- a/src/share/vm/prims/jvmtiManageCapabilities.cpp	Mon Apr 26 11:27:21 2010 -0700
     1.2 +++ b/src/share/vm/prims/jvmtiManageCapabilities.cpp	Mon Apr 26 23:59:45 2010 -0700
     1.3 @@ -332,16 +332,6 @@
     1.4    }
     1.5  
     1.6    JvmtiExport::set_can_get_source_debug_extension(avail.can_get_source_debug_extension);
     1.7 -  JvmtiExport::set_can_examine_or_deopt_anywhere(
     1.8 -    avail.can_generate_breakpoint_events ||
     1.9 -    interp_events ||
    1.10 -    avail.can_redefine_classes ||
    1.11 -    avail.can_retransform_classes ||
    1.12 -    avail.can_access_local_variables ||
    1.13 -    avail.can_get_owned_monitor_info ||
    1.14 -    avail.can_get_current_contended_monitor ||
    1.15 -    avail.can_get_monitor_info ||
    1.16 -    avail.can_get_owned_monitor_stack_depth_info);
    1.17    JvmtiExport::set_can_maintain_original_method_order(avail.can_maintain_original_method_order);
    1.18    JvmtiExport::set_can_post_interpreter_events(interp_events);
    1.19    JvmtiExport::set_can_hotswap_or_post_breakpoint(
    1.20 @@ -353,10 +343,13 @@
    1.21      avail.can_generate_all_class_hook_events);
    1.22    JvmtiExport::set_can_walk_any_space(
    1.23      avail.can_tag_objects);   // disable sharing in onload phase
    1.24 +  // This controls whether the compilers keep extra locals live to
    1.25 +  // improve the debugging experience so only set them if the selected
    1.26 +  // capabilities look like a debugger.
    1.27    JvmtiExport::set_can_access_local_variables(
    1.28 -    avail.can_access_local_variables  ||
    1.29 -    avail.can_redefine_classes ||
    1.30 -    avail.can_retransform_classes);
    1.31 +    avail.can_access_local_variables ||
    1.32 +    avail.can_generate_breakpoint_events ||
    1.33 +    avail.can_generate_frame_pop_events);
    1.34    JvmtiExport::set_can_post_on_exceptions(
    1.35      avail.can_generate_exception_events ||
    1.36      avail.can_generate_frame_pop_events ||

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