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authorTuncer Ayaz <[email protected]>2010-10-04 23:34:06 +0200
committerBjörn Gustavsson <[email protected]>2010-10-05 14:28:15 +0200
commitfb5e332483a6f180bfbfe8bac33edf1b7b386b1a (patch)
tree829aef96374c0d80855fa057b57d8594dde58e70 /lib/kernel/src/error_handler.erl
parent3cfec17ff7aff97c5ec862a8b9e97d245849f9c3 (diff)
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error_handler: add no_native compiler directive
As suggested by Mikael Pettersson: "I agree there _may_ be a recursion between the native-traps-to-beam mechanism and the error_handler module. However, the real problem is that the chosen mechanism (point to target MFA's BEAM code) isn't flexible enough to handle newer features like on_load or (apparently) a native-mode error_handler. My planned fix is to make remote calls link to the target's Export* instead, just like BEAM does, which should solve the problems. This will however require HiPE to use different kinds of trap-to-beam stubs for remote and local calls, since local calls must not and often cannot go via Export entries. A simpler workaround for the error_handler issue (which I couldn't reproduce) is to just never compile error_handler to native code. It's not like there's a lot to gain by doing that. Please try the patch below." Patch has been tested and confirmed to make --enable-native-libs useable. Signed-off-by: Mikael Pettersson <[email protected]> Acked-by: Tuncer Ayaz <[email protected]>
Diffstat (limited to 'lib/kernel/src/error_handler.erl')
-rw-r--r--lib/kernel/src/error_handler.erl5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/kernel/src/error_handler.erl b/lib/kernel/src/error_handler.erl
index 17dd02acd4..885eeb2b0f 100644
--- a/lib/kernel/src/error_handler.erl
+++ b/lib/kernel/src/error_handler.erl
@@ -17,6 +17,11 @@
%% %CopyrightEnd%
%%
-module(error_handler).
+%% FIXME: remove no_native directive after HiPE has been changed to make
+%% remote calls link to the target's Export* like BEAM does.
+%% For a detailed explanation see the commit titled
+%% "error_handler: add no_native compiler directive"
+-compile(no_native).
%% A simple error handler.