mirror of
https://github.com/mkxp-z/mkxp-z.git
synced 2025-08-23 07:13:44 +02:00
32 lines
1.3 KiB
Diff
32 lines
1.3 KiB
Diff
# Fixes a memory leak in WASI builds of Ruby where VM jump buffers are sometimes not freed.
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--- a/signal.c
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+++ b/signal.c
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@@ -849,6 +849,7 @@ check_stack_overflow(int sig, const uintptr_t addr, const ucontext_t *ctx)
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* otherwise it can cause stack overflow again at the same
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* place. */
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if ((crit = (!ec->tag->prev || !--uplevel)) != FALSE) break;
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+ rb_vm_tag_jmpbuf_deinit(&ec->tag->buf);
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ec->tag = ec->tag->prev;
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}
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reset_sigmask(sig);
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--- a/vm.c
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+++ b/vm.c
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@@ -2729,6 +2729,7 @@ vm_exec_handle_exception(rb_execution_context_t *ec, enum ruby_tag_type state, V
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if (VM_FRAME_FINISHED_P(ec->cfp)) {
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rb_vm_pop_frame(ec);
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ec->errinfo = (VALUE)err;
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+ rb_vm_tag_jmpbuf_deinit(&ec->tag->buf);
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ec->tag = ec->tag->prev;
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EC_JUMP_TAG(ec, state);
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}
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--- a/vm_trace.c
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+++ b/vm_trace.c
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@@ -455,6 +455,7 @@ rb_exec_event_hooks(rb_trace_arg_t *trace_arg, rb_hook_list_t *hooks, int pop_p)
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if (state) {
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if (pop_p) {
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if (VM_FRAME_FINISHED_P(ec->cfp)) {
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+ rb_vm_tag_jmpbuf_deinit(&ec->tag->buf);
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ec->tag = ec->tag->prev;
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}
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rb_vm_pop_frame(ec);
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