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7120450: complete information dumped by frame_describe

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Improvements of frame_describe

Reviewed-by: never, twisti
This commit is contained in:
Bertrand Delsart 2012-01-24 15:41:17 +01:00
parent 52979e6206
commit 3f08a21500
7 changed files with 93 additions and 18 deletions
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13
hotspot/src/cpu/sparc/vm/frame_sparc.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -820,11 +820,19 @@ void frame::describe_pd(FrameValues& values, int frame_no) {
values.describe(frame_no, sp() + w, err_msg("register save area word %d", w), 1);
}
if (is_interpreted_frame()) {
if (is_ricochet_frame()) {
MethodHandles::RicochetFrame::describe(this, values, frame_no);
} else if (is_interpreted_frame()) {
DESCRIBE_FP_OFFSET(interpreter_frame_d_scratch_fp);
DESCRIBE_FP_OFFSET(interpreter_frame_l_scratch_fp);
DESCRIBE_FP_OFFSET(interpreter_frame_padding);
DESCRIBE_FP_OFFSET(interpreter_frame_oop_temp);
// esp, according to Lesp (e.g. not depending on bci), if seems valid
intptr_t* esp = *interpreter_frame_esp_addr();
if ((esp >= sp()) && (esp < fp())) {
values.describe(-1, esp, "*Lesp");
}
}
if (!is_compiled_frame()) {
@ -844,4 +852,3 @@ intptr_t *frame::initial_deoptimization_info() {
// unused... but returns fp() to minimize changes introduced by 7087445
return fp();
}