Change halfway-to-the-max GC trigger to measure committed pages, not allocated objects

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 239 matching lines @@
   'mjsunit/debug-references': [SKIP],
 }],  # 'gc_stress == True'
 
 ##############################################################################
 ['byteorder == big', {
   # Emscripten requires little-endian, skip all tests on big endian platforms.
   'asm/embenchen/*': [SKIP],
 }],  # 'byteorder == big'
 
 ##############################################################################
+['arch == arm64 or arch == android_arm64 or arch == mips64el or arch == nacl_x64 or arch == x64 or arch == ppc64', {
+  # These tests are tuned for 32 bit, ie the max heap size is set so low they
+  # can't run on 64 bit platforms.
+  'gc-early-with-fragmentation': [SKIP],
+}],
+
+##############################################################################
 ['arch == arm64 or arch == android_arm64', {
 
   # arm64 TF timeout.
   'regress/regress-1257': [PASS, TIMEOUT],
 
   # Requires bigger stack size in the Genesis and if stack size is increased,
   # the test requires too much time to run.  However, the problem test covers
   # should be platform-independent.
   'regress/regress-1132': [SKIP],
 
@@ skipping 129 matching lines @@
   # Slow tests.
   'regress/regress-2185-2': [PASS, SLOW],
   'mirror-object': [PASS, SLOW],
   'compiler/osr-with-args': [PASS, SLOW],
   'array-sort': [PASS, SLOW],
   'packed-elements': [PASS, SLOW],
   'regress/regress-91008': [PASS, SLOW],
   'regress/regress-2790': [PASS, SLOW],
   'regress/regress-json-stringify-gc': [PASS, SLOW],
   'regress/regress-1122': [PASS, SLOW],
+  'gc-early-with-fragmentation': [PASS, ['mode == debug', SKIP]],
 }],  # 'arch == arm or arch == android_arm'
 
 ##############################################################################
 ['arch == mipsel or arch == mips', {
 
   # Slow tests which times out in debug mode.
   'try': [PASS, ['mode == debug', SKIP]],
   'debug-scripts-request': [PASS, ['mode == debug', SKIP]],
   'array-constructor': [PASS, ['mode == debug', SKIP]],
+  'gc-early-with-fragmentation': [PASS, ['mode == debug', SKIP]],
 
   # Times out often in release mode on MIPS.
   'compiler/regress-stacktrace-methods': [PASS, ['mode == release', TIMEOUT]],
   'array-splice': [PASS, TIMEOUT],
 
   # Long running test.
   'mirror-object': [PASS, TIMEOUT],
   'string-indexof-2': [PASS, TIMEOUT],
 
   # Long running tests. Skipping because having them timeout takes too long on
@@ skipping 166 matching lines @@
   'regress/regress-2653': [SKIP],
 }],  # 'deopt_fuzzer == True'
 
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # take too long with the simulator.
   'regress/regress-1132': [SKIP],
 }],  # 'arch == ppc and simulator_run == True'
 ]