gcc/libgo/runtime
Ian Lance Taylor 1ac09ef2c6 libgo: reduce overhead for memory/block/mutex profiling
Revise the gccgo version of memory/block/mutex profiling to reduce
    runtime overhead. The main change is to collect raw stack traces while
    the profile is on line, then post-process the stacks just prior to the
    point where we are ready to use the final product. Memory profiling
    (at a very low sampling rate) is enabled by default, and the overhead
    of the symbolization / DWARF-reading from backtrace_full was slowing
    things down relative to the main Go runtime.
    
    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/171497

From-SVN: r271172
2019-05-14 14:59:42 +00:00
..
aeshash.c
arch.h
array.h
defs.h
env_posix.c
getncpu-aix.c
getncpu-bsd.c
getncpu-hurd.c
getncpu-irix.c
getncpu-linux.c
getncpu-none.c
getncpu-solaris.c
go-assert.c
go-assert.h
go-caller.c libgo: reduce overhead for memory/block/mutex profiling 2019-05-14 14:59:42 +00:00
go-callers.c libgo: reduce overhead for memory/block/mutex profiling 2019-05-14 14:59:42 +00:00
go-cdiv.c
go-cgo.c
go-construct-map.c
go-ffi.c
go-fieldtrack.c
go-libmain.c runtime: set up g early 2019-05-11 01:12:37 +00:00
go-main.c runtime: set up g early 2019-05-11 01:12:37 +00:00
go-matherr.c
go-memclr.c
go-memcmp.c
go-memequal.c
go-nanotime.c
go-nosys.c
go-now.c
go-reflect-call.c
go-runtime-error.c
go-setenv.c
go-signal.c
go-string.h
go-strslice.c
go-type.h
go-typedesc-equal.c
go-unsafe-pointer.c
go-unsetenv.c
go-unwind.c
go-varargs.c
panic.c
print.c
proc.c
rtems-task-variable-add.c
runtime_c.c
runtime.h libgo: reduce overhead for memory/block/mutex profiling 2019-05-14 14:59:42 +00:00
stack.c
yield.c