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Add more details the --trace-deopt output

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R=ager@chromium.org
Review URL: http://codereview.chromium.org/6735007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7387 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
sgjesse@chromium.org 2011-03-28 12:27:56 +00:00
parent 886a3806a9
commit 5310b07c04
3 changed files with 65 additions and 9 deletions
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25
src/arm/deoptimizer-arm.cc
View File

@ -288,14 +288,33 @@ void Deoptimizer::DoComputeOsrOutputFrame() {
// There are no translation commands for the caller's pc and fp, the
// context, and the function. Set them up explicitly.
for (int i = 0; ok && i < 4; i++) {
for (int i = StandardFrameConstants::kCallerPCOffset;
ok && i >= StandardFrameConstants::kMarkerOffset;
i -= kPointerSize) {
uint32_t input_value = input_->GetFrameSlot(input_offset);
if (FLAG_trace_osr) {
PrintF(" [sp + %d] <- 0x%08x ; [sp + %d] (fixed part)\n",
const char* name = "UNKNOWN";
switch (i) {
case StandardFrameConstants::kCallerPCOffset:
name = "caller's pc";
break;
case StandardFrameConstants::kCallerFPOffset:
name = "fp";
break;
case StandardFrameConstants::kContextOffset:
name = "context";
break;
case StandardFrameConstants::kMarkerOffset:
name = "function";
break;
}
PrintF(" [sp + %d] <- 0x%08x ; [sp + %d] (fixed part - %s)\n",
output_offset,
input_value,
input_offset);
input_offset,
name);
}
output_[0]->SetFrameSlot(output_offset, input_->GetFrameSlot(input_offset));
input_offset -= kPointerSize;
output_offset -= kPointerSize;

24
src/ia32/deoptimizer-ia32.cc
View File

@ -369,13 +369,31 @@ void Deoptimizer::DoComputeOsrOutputFrame() {
// There are no translation commands for the caller's pc and fp, the
// context, and the function. Set them up explicitly.
for (int i = 0; ok && i < 4; i++) {
for (int i = StandardFrameConstants::kCallerPCOffset;
ok && i >= StandardFrameConstants::kMarkerOffset;
i -= kPointerSize) {
uint32_t input_value = input_->GetFrameSlot(input_offset);
if (FLAG_trace_osr) {
PrintF(" [esp + %d] <- 0x%08x ; [esp + %d] (fixed part)\n",
const char* name = "UNKNOWN";
switch (i) {
case StandardFrameConstants::kCallerPCOffset:
name = "caller's pc";
break;
case StandardFrameConstants::kCallerFPOffset:
name = "fp";
break;
case StandardFrameConstants::kContextOffset:
name = "context";
break;
case StandardFrameConstants::kMarkerOffset:
name = "function";
break;
}
PrintF(" [esp + %d] <- 0x%08x ; [esp + %d] (fixed part - %s)\n",
output_offset,
input_value,
input_offset);
input_offset,
name);
}
output_[0]->SetFrameSlot(output_offset, input_->GetFrameSlot(input_offset));
input_offset -= kPointerSize;

25
src/x64/deoptimizer-x64.cc
View File

@ -361,13 +361,32 @@ void Deoptimizer::DoComputeOsrOutputFrame() {
// There are no translation commands for the caller's pc and fp, the
// context, and the function. Set them up explicitly.
for (int i = 0; ok && i < 4; i++) {
for (int i = StandardFrameConstants::kCallerPCOffset;
ok && i >= StandardFrameConstants::kMarkerOffset;
i -= kPointerSize) {
intptr_t input_value = input_->GetFrameSlot(input_offset);
if (FLAG_trace_osr) {
PrintF(" [esp + %d] <- 0x%08" V8PRIxPTR " ; [esp + %d] (fixed part)\n",
const char* name = "UNKNOWN";
switch (i) {
case StandardFrameConstants::kCallerPCOffset:
name = "caller's pc";
break;
case StandardFrameConstants::kCallerFPOffset:
name = "fp";
break;
case StandardFrameConstants::kContextOffset:
name = "context";
break;
case StandardFrameConstants::kMarkerOffset:
name = "function";
break;
}
PrintF(" [rsp + %d] <- 0x%08" V8PRIxPTR " ; [rsp + %d] "
"(fixed part - %s)\n",
output_offset,
input_value,
input_offset);
input_offset,
name);
}
output_[0]->SetFrameSlot(output_offset, input_->GetFrameSlot(input_offset));
input_offset -= kPointerSize;