diff options
Diffstat (limited to 'deps/v8/tools/debug_helper/gen-heap-constants.py')
| -rw-r--r-- | deps/v8/tools/debug_helper/gen-heap-constants.py | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/deps/v8/tools/debug_helper/gen-heap-constants.py b/deps/v8/tools/debug_helper/gen-heap-constants.py index 0fd575a994..1d81f2e510 100644 --- a/deps/v8/tools/debug_helper/gen-heap-constants.py +++ b/deps/v8/tools/debug_helper/gen-heap-constants.py @@ -16,6 +16,9 @@ out = """ #include <cstdint> #include <string> +#include "src/common/ptr-compr-inl.h" +#include "tools/debug_helper/debug-helper-internal.h" + namespace v8_debug_helper_internal { """ @@ -51,6 +54,22 @@ def iterate_maps(target_space, camel_space_name): iterate_maps('map_space', 'MapSpace') iterate_maps('read_only_space', 'ReadOnlySpace') +out = out + '\nvoid FillInUnknownHeapAddresses(' + \ + 'd::HeapAddresses* heap_addresses, uintptr_t any_uncompressed_ptr) {\n' +if (hasattr(v8heapconst, 'HEAP_FIRST_PAGES')): # Only exists in ptr-compr builds. + out = out + ' if (heap_addresses->any_heap_pointer == 0) {\n' + out = out + ' heap_addresses->any_heap_pointer = any_uncompressed_ptr;\n' + out = out + ' }\n' + expected_spaces = set(['map_space', 'read_only_space', 'old_space']) + for offset, space_name in v8heapconst.HEAP_FIRST_PAGES.items(): + if (space_name in expected_spaces): + out = out + ' if (heap_addresses->' + space_name + '_first_page == 0) {\n' + out = out + ' heap_addresses->' + space_name + \ + '_first_page = i::DecompressTaggedPointer(any_uncompressed_ptr, ' + \ + str(offset) + ');\n' + out = out + ' }\n' +out = out + '}\n' + out = out + '\n}\n' try: |