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| author | Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com> | 2021-02-05 15:49:02 -0500 |
|---|---|---|
| committer | Alan Wu <XrXr@users.noreply.github.com> | 2021-10-20 18:19:28 -0400 |
| commit | 21c4dd037d3f9c20dda281883b8d43fc2226d550 (patch) | |
| tree | 5b84fbf3315f6eac671593e8699a822fa569828b | |
| parent | d2ad0a1175a83392710a4248dc541492ba151e61 (diff) | |
Fix bug unnecessarily causing version limit hit
| -rw-r--r-- | ujit_core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ujit_core.c b/ujit_core.c index 6daab05a46..d7b0d65e69 100644 --- a/ujit_core.c +++ b/ujit_core.c @@ -148,6 +148,9 @@ int ctx_diff(const ctx_t* src, const ctx_t* dst) // Add a block version to the map static void add_block_version(blockid_t blockid, block_t* block) { + // Function entry blocks must have stack size 0 + RUBY_ASSERT(!(block->blockid.idx == 0 && block->ctx.stack_size > 0)); + // If there exists a version for this block id block_t* first_version = NULL; st_lookup(version_tbl, (st_data_t)&blockid, (st_data_t*)&first_version); @@ -266,6 +269,9 @@ block_t* gen_block_version(blockid_t blockid, const ctx_t* start_ctx) rb_bug("invalid target for last branch"); } + // Use the context from the branch + *ctx = last_branch->target_ctxs[0]; + // Allocate a new block version object block = calloc(1, sizeof(block_t)); block->blockid = last_branch->targets[0]; |