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8244207: Simplify usage of Compile::print_method() when debugging with gdb and enable its use with rr

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Improve debugging with usage of Compile::print_method() for IGV at breakpoints from gdb and rr.

Reviewed-by: kvn, thartmann
This commit is contained in:
Christian Hagedorn 2020-05-11 12:57:39 +02:00
parent ceda3089db
commit 3887904c16
5 changed files with 195 additions and 69 deletions
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13
src/hotspot/share/opto/compile.hpp
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@ -317,6 +317,8 @@ class Compile : public Phase {
ConnectionGraph* _congraph;
#ifndef PRODUCT
IdealGraphPrinter* _printer;
static IdealGraphPrinter* _debug_file_printer;
static IdealGraphPrinter* _debug_network_printer;
#endif
@ -639,9 +641,9 @@ class Compile : public Phase {
if (should_print(level)) {
char output[1024];
if (idx != 0) {
sprintf(output, "%s:%d", CompilerPhaseTypeHelper::to_string(cpt), idx);
jio_snprintf(output, sizeof(output), "%s:%d", CompilerPhaseTypeHelper::to_string(cpt), idx);
} else {
sprintf(output, "%s", CompilerPhaseTypeHelper::to_string(cpt));
jio_snprintf(output, sizeof(output), "%s", CompilerPhaseTypeHelper::to_string(cpt));
}
_printer->print_method(output, level);
}
@ -649,6 +651,13 @@ class Compile : public Phase {
C->_latest_stage_start_counter.stamp();
}
#ifndef PRODUCT
void igv_print_method_to_file(const char* phase_name = "Debug", bool append = false);
void igv_print_method_to_network(const char* phase_name = "Debug");
static IdealGraphPrinter* debug_file_printer() { return _debug_file_printer; }
static IdealGraphPrinter* debug_network_printer() { return _debug_network_printer; }
#endif
void end_method(int level = 1) {
EventCompilerPhase event;
if (event.should_commit()) {