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 libgo: add hurd build tags 2019-02-01 21:57:36 +00:00
getncpu-aix.c
getncpu-bsd.c
getncpu-hurd.c runtime: add getproccount for hurd 2019-02-01 22:55:55 +00:00
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 compiler, runtime: harmonize types referenced by both C and Go 2019-02-15 01:57:51 +00:00
go-runtime-error.c runtime: use the call instruction's PC for panic-in-runtime detection 2019-01-29 00:49:23 +00:00
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 re PR target/89093 (C++ exception handling clobbers d8 VFP register) 2019-04-24 12:45:45 +00:00
go-varargs.c libgo: fix build on AIX 2019-03-19 14:00:59 +00:00
panic.c compiler, runtime: harmonize types referenced by both C and Go 2019-02-15 01:57:51 +00:00
print.c
proc.c runtime: in doscanstackswitch, set gp->m before gogo 2019-01-07 22:07:26 +00:00
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 runtime: add type cast for non-split-stack calls to scanstackblock 2019-02-15 13:54:45 +00:00
yield.c