diff options
| author | Jeremy Evans <[email protected]> | 2022-01-14 13:02:46 -0800 |
|---|---|---|
| committer | Jeremy Evans <[email protected]> | 2022-02-17 08:54:07 -0800 |
| commit | 4c366ec9775eb6acb3fcb3b88038d051512c75a2 () | |
| tree | b36d45da1bdb3ccce9ca0d9d4a86852c23fa9299 /vm_backtrace.c | |
| parent | 4113862c0068a8a95d752f5fdf14980f92cd41d7 (diff) | |
Add Thread.each_caller_location
This method takes a block and yields Thread::Backtrace::Location objects to the block. It does not take arguments, and always starts at the default frame that caller_locations would start at. Implements [Feature #16663]
Notes: Merged: https://.com/ruby/ruby/pull/5445
| -rw-r--r-- | vm_backtrace.c | 42 |
1 files changed, 37 insertions, 5 deletions
@@ -572,8 +572,18 @@ bt_update_cfunc_loc(unsigned long cfunc_counter, rb_backtrace_location_t *cfunc_ } } static VALUE -rb_ec_partial_backtrace_object(const rb_execution_context_t *ec, long start_frame, long num_frames, int* start_too_large, bool skip_internal) { const rb_control_frame_t *cfp = ec->cfp; const rb_control_frame_t *end_cfp = RUBY_VM_END_CONTROL_FRAME(ec); @@ -631,6 +641,9 @@ rb_ec_partial_backtrace_object(const rb_execution_context_t *ec, long start_fram loc->iseq = iseq; loc->pc = pc; bt_update_cfunc_loc(cfunc_counter, loc-1, iseq, pc); cfunc_counter = 0; } } @@ -654,6 +667,9 @@ rb_ec_partial_backtrace_object(const rb_execution_context_t *ec, long start_fram for (; cfp != end_cfp; cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(cfp)) { if (cfp->iseq && cfp->pc && (!skip_internal || !is_internal_location(cfp))) { bt_update_cfunc_loc(cfunc_counter, loc, cfp->iseq, cfp->pc); break; } } @@ -666,7 +682,7 @@ rb_ec_partial_backtrace_object(const rb_execution_context_t *ec, long start_fram MJIT_FUNC_EXPORTED VALUE rb_ec_backtrace_object(const rb_execution_context_t *ec) { - return rb_ec_partial_backtrace_object(ec, BACKTRACE_START, ALL_BACKTRACE_LINES, NULL, FALSE); } static VALUE @@ -841,13 +857,13 @@ backtrace_limit(VALUE self) VALUE rb_ec_backtrace_str_ary(const rb_execution_context_t *ec, long lev, long n) { - return backtrace_to_str_ary(rb_ec_partial_backtrace_object(ec, lev, n, NULL, FALSE)); } VALUE rb_ec_backtrace_location_ary(const rb_execution_context_t *ec, long lev, long n, bool skip_internal) { - return backtrace_to_location_ary(rb_ec_partial_backtrace_object(ec, lev, n, NULL, skip_internal)); } /* make old style backtrace directly */ @@ -1119,7 +1135,7 @@ ec_backtrace_to_ary(const rb_execution_context_t *ec, int argc, const VALUE *arg return rb_ary_new(); } - btval = rb_ec_partial_backtrace_object(ec, lev, n, &too_large, FALSE); if (too_large) { return Qnil; @@ -1240,6 +1256,20 @@ rb_f_caller_locations(int argc, VALUE *argv, VALUE _) return ec_backtrace_to_ary(GET_EC(), argc, argv, 1, 1, 0); } /* called from Init_vm() in vm.c */ void Init_vm_backtrace(void) @@ -1315,6 +1345,8 @@ Init_vm_backtrace(void) rb_define_global_function("caller", rb_f_caller, -1); rb_define_global_function("caller_locations", rb_f_caller_locations, -1); } /* debugger API */ |