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authorBjörn Gustavsson <[email protected]>2017-12-08 10:40:55 +0100
committerGitHub <[email protected]>2017-12-08 10:40:55 +0100
commit70c5dccad3d839a455682e22ac187e325c792112 (patch)
tree2e507e879306ee5dc89d270b69f87fac76e6a5eb /lib/compiler/src/v3_codegen.erl
parent842d3c0be0d2095c8d1e79ea3d672e191f7f954e (diff)
parent9dce8fe582cecb586375dafff4b84c11a1b3ac7e (diff)
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Merge pull request #1634 from bjorng/bjorn/get_stacktrace-syntax/OTP-14692
Add syntax in try/catch to retrieve the stacktrace directly
Diffstat (limited to 'lib/compiler/src/v3_codegen.erl')
-rw-r--r--lib/compiler/src/v3_codegen.erl5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/compiler/src/v3_codegen.erl b/lib/compiler/src/v3_codegen.erl
index 6a825adbff..74d64e1456 100644
--- a/lib/compiler/src/v3_codegen.erl
+++ b/lib/compiler/src/v3_codegen.erl
@@ -1786,6 +1786,11 @@ internal_cg(bs_init_writable=I, As, Rs, Le, Vdb, Bef, St) ->
{Sis,Int} = cg_setup_call(As, Bef, Le#l.i, Vdb),
Reg = load_vars(Rs, clear_regs(Int#sr.reg)),
{Sis++[I],clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb),St};
+internal_cg(build_stacktrace=I, As, Rs, Le, Vdb, Bef, St) ->
+ %% This behaves like a function call.
+ {Sis,Int} = cg_setup_call(As, Bef, Le#l.i, Vdb),
+ Reg = load_vars(Rs, clear_regs(Int#sr.reg)),
+ {Sis++[I],clear_dead(Int#sr{reg=Reg}, Le#l.i, Vdb),St};
internal_cg(raise, As, Rs, Le, Vdb, Bef, St) ->
%% raise can be treated like a guard BIF.
bif_cg(raise, As, Rs, Le, Vdb, Bef, St).