Changes imported from Abseil "staging" branch:

- b00fb48c537d494ab775bc6701acfb8e100d8b88 Add a test utility for measuring stack consumption. by Derek Mauro <dmauro@google.com>

GitOrigin-RevId: b00fb48c537d494ab775bc6701acfb8e100d8b88
Change-Id: I00466a6d6c14911c12d34f62a4144925748e3f61

absl/debugging/BUILD.bazel

@@ -17,6 +17,7 @@
 load(
     "//absl:copts.bzl",
     "ABSL_DEFAULT_COPTS",
+    "ABSL_TEST_COPTS",
 )
 
 package(
@@ -167,3 +168,28 @@ cc_test(
         "@com_google_googletest//:gtest_main",
     ],
 )
+
+cc_library(
+    name = "stack_consumption",
+    testonly = 1,
+    srcs = ["internal/stack_consumption.cc"],
+    hdrs = ["internal/stack_consumption.h"],
+    copts = ABSL_DEFAULT_COPTS,
+    deps = [
+        "//absl/base",
+        "//absl/base:core_headers",
+    ],
+    visibility = ["//visibility:private"],
+)
+
+cc_test(
+    name = "stack_consumption_test",
+    srcs = ["internal/stack_consumption_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    deps = [
+        ":stack_consumption",
+        "//absl/base",
+        "//absl/base:core_headers",
+        "@com_google_googletest//:gtest_main",
+    ],
+)