Stream: git-wasmtime

Topic: wasmtime / PR #2113 Don't GC DW_TAG_variant(_part), they ...

Wasmtime GitHub notifications bot (Aug 07 2020 at 11:04):

ggreif opened PR #2113 from dont-gc to main:

This goes analogously to #2107.

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Wasmtime GitHub notifications bot (Aug 07 2020 at 11:05):

ggreif closed without merge PR #2113.

Wasmtime GitHub notifications bot (Aug 07 2020 at 11:05):

ggreif updated PR #2113 from dont-gc to main:

This goes analogously to #2107.

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Wasmtime GitHub notifications bot (Aug 07 2020 at 11:07):

ggreif updated PR #2113 from dont-gc to main:

This goes analogously to #2107.

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Wasmtime GitHub notifications bot (Aug 07 2020 at 11:07):

ggreif reopened PR #2113 from dont-gc to main:

This goes analogously to #2107.

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Wasmtime GitHub notifications bot (Aug 07 2020 at 11:10):

ggreif edited PR #2113 from dont-gc to main:

This goes analogously to #2107.

• DW_TAG_variant is referenced by parent DW_TAG_variant_part
• DW_TAG_variant_part is referenced by parent DW_TAG_structure_type

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Wasmtime GitHub notifications bot (Aug 07 2020 at 17:57):

ggreif edited PR #2113 from dont-gc to main:

This goes analogously to #2107.

• DW_TAG_variant is referenced by parent DW_TAG_variant_part
• DW_TAG_variant_part is referenced by parent DW_TAG_structure_type

Here is a random example from the debug build directory:

0x00000635:       DW_TAG_structure_type
                    DW_AT_name ("Option<usize>")
                    DW_AT_byte_size    (0x10)
                    DW_AT_alignment    (8)

0x0000063c:         DW_TAG_variant_part
                      DW_AT_discr      (0x00000641)

0x00000641:           DW_TAG_member
                        DW_AT_type     (0x000006c7 "u64")
                        DW_AT_alignment        (8)
                        DW_AT_data_member_location     (DW_OP_plus_uconst 0x0)
                        DW_AT_artificial       (0x01)

0x0000064b:           DW_TAG_variant
                        DW_AT_discr_value      (0x00)

0x0000064d:             DW_TAG_member
                          DW_AT_name   ("None")
                          DW_AT_type   (0x0000066c "None")
                          DW_AT_alignment      (8)
                          DW_AT_data_member_location   (DW_OP_plus_uconst 0x0)

0x0000065a:             NULL

0x0000065b:           DW_TAG_variant
                        DW_AT_discr_value      (0x01)

0x0000065d:             DW_TAG_member
                          DW_AT_name   ("Some")
                          DW_AT_type   (0x0000067d "Some")
                          DW_AT_alignment      (8)
                          DW_AT_data_member_location   (DW_OP_plus_uconst 0x0)

0x0000066a:             NULL

0x0000066b:           NULL

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Wasmtime GitHub notifications bot (Aug 07 2020 at 17:58):

ggreif edited PR #2113 from dont-gc to main:

This goes analogously to #2107.

• DW_TAG_variant is referenced by parent DW_TAG_variant_part
• DW_TAG_variant_part is referenced by parent DW_TAG_structure_type

Here is a random example from the debug build directory (of wasmtime itself):

0x00000635:       DW_TAG_structure_type
                    DW_AT_name ("Option<usize>")
                    DW_AT_byte_size    (0x10)
                    DW_AT_alignment    (8)

0x0000063c:         DW_TAG_variant_part
                      DW_AT_discr      (0x00000641)

0x00000641:           DW_TAG_member
                        DW_AT_type     (0x000006c7 "u64")
                        DW_AT_alignment        (8)
                        DW_AT_data_member_location     (DW_OP_plus_uconst 0x0)
                        DW_AT_artificial       (0x01)

0x0000064b:           DW_TAG_variant
                        DW_AT_discr_value      (0x00)

0x0000064d:             DW_TAG_member
                          DW_AT_name   ("None")
                          DW_AT_type   (0x0000066c "None")
                          DW_AT_alignment      (8)
                          DW_AT_data_member_location   (DW_OP_plus_uconst 0x0)

0x0000065a:             NULL

0x0000065b:           DW_TAG_variant
                        DW_AT_discr_value      (0x01)

0x0000065d:             DW_TAG_member
                          DW_AT_name   ("Some")
                          DW_AT_type   (0x0000067d "Some")
                          DW_AT_alignment      (8)
                          DW_AT_data_member_location   (DW_OP_plus_uconst 0x0)

0x0000066a:             NULL

0x0000066b:           NULL

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Wasmtime GitHub notifications bot (Aug 07 2020 at 18:23):

yurydelendik submitted PR Review.

Wasmtime GitHub notifications bot (Aug 07 2020 at 18:23):

yurydelendik merged PR #2113.

Last updated: Dec 23 2024 at 13:07 UTC