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cmd/compile: move compiler-specific flags into compiler-spec. export data section

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Also: Adjust go/importer accordingly.

Change-Id: Ia6669563793e218946af45b9fba1cf986a21c031
Reviewed-on: https://go-review.googlesource.com/21896
Reviewed-by: Alan Donovan <adonovan@google.com>
This commit is contained in:
Robert Griesemer 2016-04-12 11:31:16 -07:00
parent be7c786dd0
commit b1851a3c11
3 changed files with 14 additions and 21 deletions
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18
src/cmd/compile/internal/gc/bexport.go
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@ -182,22 +182,12 @@ func export(out *bufio.Writer, trace bool) int {
Fatalf("exporter: local package path not empty: %q", localpkg.Path)
}
p.pkg(localpkg)
// write compiler-specific flags
// TODO(gri) move this into the compiler-specific export data section
{
var flags string
if safemode != 0 {
flags = "safe"
}
p.string(flags)
}
if p.trace {
p.tracef("\n")
}
// export objects
//
// First, export all exported (package-level) objects; i.e., all objects
// in the current exportlist. These objects represent all information
// required to import this package and type-check against it; i.e., this
@ -270,6 +260,12 @@ func export(out *bufio.Writer, trace bool) int {
}
}
// write compiler-specific flags
p.bool(safemode != 0)
if p.trace {
p.tracef("\n")
}
// Phase 2: Export objects added to exportlist during phase 1.
// Don't use range since exportlist may grow during this phase
// and we want to export all remaining objects.